SONAR-236 remove deprecated code from checkstyle plugin + display default value of rule parameters in Q profile console

51 files changed, 2909 insertions, 0 deletions

diff --git a/sonar-colorizer/pom.xml b/sonar-colorizer/pom.xml
new file mode 100644
index 00000000000..abca4773a36
--- /dev/null
+++ b/sonar-colorizer/pom.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <groupId>org.codehaus.sonar</groupId>
+    <artifactId>sonar</artifactId>
+    <version>2.3-SNAPSHOT</version>
+    <relativePath>..</relativePath>
+  </parent>
+  <artifactId>sonar-colorizer</artifactId>
+  <packaging>jar</packaging>
+  <name>Sonar :: Code Colorizer</name>
+  <description>Code syntax highlighter</description>
+
+  <dependencies>
+    <dependency>
+      <groupId>commons-io</groupId>
+      <artifactId>commons-io</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>org.codehaus.sonar</groupId>
+      <artifactId>sonar-channel</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-all</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+</project>
\ No newline at end of file
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/CDocTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/CDocTokenizer.java
new file mode 100644
index 00000000000..ce146f9ec74
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/CDocTokenizer.java
@@ -0,0 +1,28 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+public class CDocTokenizer extends InlineDocTokenizer {
+
+  public CDocTokenizer(String tagBefore, String tagAfter) {
+    super("//", tagBefore, tagAfter);
+  }
+
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/CaseInsensitiveKeywordsTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/CaseInsensitiveKeywordsTokenizer.java
new file mode 100644
index 00000000000..e54470b977d
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/CaseInsensitiveKeywordsTokenizer.java
@@ -0,0 +1,41 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Set;
+
+public class CaseInsensitiveKeywordsTokenizer extends KeywordsTokenizer {
+
+  public CaseInsensitiveKeywordsTokenizer(String tagBefore, String tagAfter, Set<String> keywords) {
+    super(tagBefore, tagAfter, keywords);
+    setCaseInsensitive(true);
+  }
+
+  public CaseInsensitiveKeywordsTokenizer(String tagBefore, String tagAfter, String... keywords) {
+    super(tagBefore, tagAfter, keywords);
+    setCaseInsensitive(true);
+  }
+
+  public KeywordsTokenizer clone() {
+    KeywordsTokenizer clone = (KeywordsTokenizer) super.clone();
+    clone.setCaseInsensitive(true);
+    return clone;
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/CodeColorizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/CodeColorizer.java
new file mode 100644
index 00000000000..a348fa81cff
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/CodeColorizer.java
@@ -0,0 +1,71 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.io.Reader;
+import java.util.List;
+
+public class CodeColorizer {
+
+  private List<Tokenizer> tokenizers = null;
+
+  public CodeColorizer(List<Tokenizer> tokenizers) {
+    this.tokenizers = tokenizers;
+  }
+
+  public CodeColorizer(Format format) {
+    this.tokenizers = format.getTokenizers();
+  }
+
+  public String toHtml(Reader code) {
+    return toHtml(code, null);
+  }
+
+  public String toHtml(Reader code, HtmlOptions options) {
+    HtmlOptions opts = (options == null ? HtmlOptions.DEFAULT : options);
+    return new HtmlRenderer(opts).render(code, tokenizers);
+  }
+
+  public static String javaToHtml(Reader code, HtmlOptions options) {
+    return new CodeColorizer(Format.JAVA).toHtml(code, options);
+  }
+
+  public static String groovyToHtml(Reader code, HtmlOptions options) {
+    return new CodeColorizer(Format.GROOVY).toHtml(code, options);
+  }
+
+  public static String getCss() {
+    return HtmlDecorator.getCss();
+  }
+
+  public enum Format {
+    JAVA(JavaTokenizers.forHtml()), GROOVY(GroovyTokenizers.forHtml());
+
+    private List<Tokenizer> tokenizers;
+
+    Format(List<Tokenizer> tokenizers) {
+      this.tokenizers = tokenizers;
+    }
+
+    public List<Tokenizer> getTokenizers() {
+      return tokenizers;
+    }
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/CppDocTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/CppDocTokenizer.java
new file mode 100644
index 00000000000..d965b6c652f
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/CppDocTokenizer.java
@@ -0,0 +1,31 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+public class CppDocTokenizer extends MultilinesDocTokenizer {
+
+  public CppDocTokenizer(String tagBefore, String tagAfter) {
+    super("/*", "*/", tagBefore, tagAfter);
+  }
+
+  public CppDocTokenizer() {
+    this("", "");
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/GroovyKeywords.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/GroovyKeywords.java
new file mode 100644
index 00000000000..bc97ba94267
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/GroovyKeywords.java
@@ -0,0 +1,45 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+public final class GroovyKeywords {
+
+  private static final Set<String> KEYWORDS = new HashSet<String>();
+
+  private static final String[] GROOVY_KEYWORDS = new String[] { "as", "assert", "break", "case", "catch", "class", "continue", "def",
+      "default", "do"
+  , "else", "extends", "finally", "for", "if", "in", "implements", "import", "instanceof", "interface", "new", "package",
+ "property", "return", "switch", "throw", "throws", "try", "while" };
+
+  static {
+    Collections.addAll(KEYWORDS, GROOVY_KEYWORDS);
+  }
+
+  private GroovyKeywords() {
+  }
+
+  public static Set<String> get() {
+    return Collections.unmodifiableSet(KEYWORDS);
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/GroovyTokenizers.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/GroovyTokenizers.java
new file mode 100644
index 00000000000..4e86ed7eec0
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/GroovyTokenizers.java
@@ -0,0 +1,37 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+public final class GroovyTokenizers {
+
+  private GroovyTokenizers() {
+  }
+
+  public static List<Tokenizer> forHtml() {
+    return Collections.unmodifiableList(Arrays.asList(new JavaAnnotationTokenizer("<span class=\"a\">", "</span>"), new LiteralTokenizer(
+        "<span class=\"s\">", "</span>"), new CDocTokenizer("<span class=\"cd\">", "</span>"), new CppDocTokenizer("<span class=\"cppd\">",
+        "</span>"), new JavadocTokenizer("<span class=\"j\">", "</span>"), new JavaConstantTokenizer("<span class=\"c\">", "</span>"),
+        new KeywordsTokenizer("<span class=\"k\">", "</span>", GroovyKeywords.get())));
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlCodeBuilder.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlCodeBuilder.java
new file mode 100644
index 00000000000..ea530abc037
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlCodeBuilder.java
@@ -0,0 +1,104 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class HtmlCodeBuilder implements Appendable {
+
+  private StringBuilder colorizedCode = new StringBuilder();
+  private Map variables = new HashMap(); // stateful data
+
+  public Appendable append(CharSequence csq) {
+    for (int i = 0; i < csq.length(); i++) {
+      append(csq.charAt(i));
+    }
+    return this;
+  }
+
+  public Appendable append(char c) {
+    if (c == '<') {
+      colorizedCode.append("&lt;");
+    } else if (c == '>') {
+      colorizedCode.append("&gt;");
+    } else {
+      colorizedCode.append(c);
+    }
+    return this;
+  }
+
+  public Appendable append(CharSequence csq, int start, int end) {
+    for (int i = start; i < end; i++) {
+      append(csq.charAt(i));
+    }
+    return this;
+  }
+
+  public void appendWithoutTransforming(String htmlTag) {
+    colorizedCode.append(htmlTag);
+  }
+
+  public String toString() {
+    return colorizedCode.toString();
+  }
+
+  public StringBuilder getColorizedCode() {
+    return colorizedCode;
+  }
+
+  /**
+   * Save a stateful variable.
+   * 
+   * @param key
+   *          can NOT be null
+   * @param value
+   *          can be null
+   */
+  public void setVariable(Object key, Object value) {
+    variables.put(key, value);
+  }
+
+  /**
+   * Get a stateful variable. Return null if not found.
+   */
+  public Object getVariable(Object key) {
+    return variables.get(key);
+  }
+
+  /**
+   * Get a stateful variable. Return the default value if not found.
+   */
+  public Object getVariable(Object key, Object defaultValue) {
+    Object result = variables.get(key);
+    if (result == null) {
+      result = defaultValue;
+    }
+    return result;
+  }
+
+  /**
+   * All stateful variables
+   */
+  public Map getVariables() {
+    return variables;
+  }
+
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlDecorator.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlDecorator.java
new file mode 100644
index 00000000000..2d65143c106
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlDecorator.java
@@ -0,0 +1,124 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+import org.apache.commons.io.IOUtils;
+import org.sonar.channel.CodeReader;
+
+public class HtmlDecorator extends Tokenizer {
+
+  private static final String CSS_PATH = "/sonar-colorizer.css";
+
+  private HtmlOptions options;
+  private int lineId = 1;
+  private boolean checked = false;
+  private boolean beginOfLine = true;
+  private boolean endOfLine = false;
+
+  public HtmlDecorator(HtmlOptions options) {
+    this.options = options;
+    this.lineId = options.getFirstLineId();
+  }
+
+  public String getTagBeginOfFile() {
+    StringBuilder sb = new StringBuilder();
+    if (options.isGenerateHtmlHeader()) {
+      sb.append("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" "
+          + "\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\"><html><head><style type=\"text/css\">");
+      sb.append(getCss());
+      sb.append("</style></head><body>");
+    }
+    sb.append("<table class=\"code\" id=\"");
+    if (options.getTableId() != null) {
+      sb.append(options.getTableId());
+    }
+    sb.append("\"><tbody>");
+    return sb.toString();
+  }
+
+  public String getTagEndOfFile() {
+    StringBuilder sb = new StringBuilder();
+    sb.append("</pre></td></tr></tbody></table>");
+    if (options.isGenerateHtmlHeader()) {
+      sb.append("</body></html>");
+    }
+    return sb.toString();
+  }
+
+  public String getTagBefore() {
+    StringBuilder sb = new StringBuilder();
+    if (beginOfLine) {
+      sb.append("<tr id=\"");
+      sb.append(lineId++);
+      sb.append("\"><td><pre>");
+    }
+    return sb.toString();
+  }
+
+  public String getTagAfter() {
+    if (endOfLine) {
+      return "</pre></td></tr>";
+    }
+    return "";
+  }
+
+  private boolean hasNextToken(CodeReader code) {
+    if (checked) {
+      checked = false;
+      return false;
+    }
+    int lastChar = code.lastChar();
+    beginOfLine = (lastChar == -1 || lastChar == (int) '\n');
+
+    int peek = code.peek();
+    endOfLine = (peek == (int) '\n' || peek == -1);
+
+    checked = beginOfLine || endOfLine;
+    return checked;
+  }
+
+  @Override
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (hasNextToken(code)) {
+      codeBuilder.appendWithoutTransforming(getTagBefore());
+      codeBuilder.appendWithoutTransforming(getTagAfter());
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  public static String getCss() {
+    InputStream input = null;
+    try {
+      input = HtmlRenderer.class.getResourceAsStream(CSS_PATH);
+      return IOUtils.toString(input);
+
+    } catch (IOException e) {
+      throw new SynhtaxHighlightingException("Sonar Colorizer CSS file not found: " + CSS_PATH, e);
+
+    } finally {
+      IOUtils.closeQuietly(input);
+    }
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlOptions.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlOptions.java
new file mode 100644
index 00000000000..f26a710e80b
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlOptions.java
@@ -0,0 +1,120 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+public class HtmlOptions {
+  public static final HtmlOptions DEFAULT = new HtmlOptions(true, null, true);
+  public static final OnlySyntaxHtmlOptions ONLY_SYNTAX = new OnlySyntaxHtmlOptions();
+
+  private boolean generateTable = true;
+  private boolean generateHtmlHeader = true;
+  private String tableId = null;
+  private int firstLineId = 1;
+
+  public HtmlOptions() {
+  }
+
+  public HtmlOptions(boolean generateTable, String tableId, boolean generateHtmlHeader) {
+    this.generateTable = generateTable;
+    this.generateHtmlHeader = generateHtmlHeader;
+    this.tableId = tableId;
+  }
+
+  public boolean isGenerateTable() {
+    return generateTable;
+  }
+
+  public HtmlOptions setGenerateTable(boolean b) {
+    this.generateTable = b;
+    return this;
+  }
+
+  /**
+   * Used only if isGenerateTable() is true
+   */
+  public boolean isGenerateHtmlHeader() {
+    return generateHtmlHeader;
+  }
+
+  /**
+   * Defines if the HTML header, including CSS, must be generated.
+   */
+  public HtmlOptions setGenerateHtmlHeader(boolean b) {
+    this.generateHtmlHeader = b;
+    return this;
+  }
+
+  public String getTableId() {
+    return tableId;
+  }
+
+  /**
+   * Used only if isGenerateTable() is true. This field is optional.
+   */
+  public HtmlOptions setTableId(String id) {
+    this.tableId = id;
+    return this;
+  }
+
+  /**
+   * Used only if isGenerateTable() is true. Default value is 1.
+   */
+  public int getFirstLineId() {
+    return firstLineId;
+  }
+
+  public HtmlOptions setFirstLineId(int i) {
+    this.firstLineId = i;
+    return this;
+  }
+}
+
+class OnlySyntaxHtmlOptions extends HtmlOptions {
+
+  @Override
+  public boolean isGenerateTable() {
+    return false;
+  }
+
+  @Override
+  public boolean isGenerateHtmlHeader() {
+    return false;
+  }
+
+  @Override
+  public String getTableId() {
+    return null;
+  }
+
+  @Override
+  public HtmlOptions setGenerateHtmlHeader(boolean b) {
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public HtmlOptions setGenerateTable(boolean b) {
+    throw new IllegalStateException();
+  }
+
+  @Override
+  public HtmlOptions setTableId(String id) {
+    throw new IllegalStateException();
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlRenderer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlRenderer.java
new file mode 100644
index 00000000000..5f11b867584
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/HtmlRenderer.java
@@ -0,0 +1,64 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.io.Reader;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.sonar.channel.Channel;
+import org.sonar.channel.CodeReader;
+
+public class HtmlRenderer extends Renderer {
+
+  private HtmlOptions options = null;
+
+  public HtmlRenderer(HtmlOptions options) {
+    this.options = options;
+  }
+
+  public HtmlRenderer() {
+    this(HtmlOptions.DEFAULT);
+  }
+
+  public String render(Reader code, List<? extends Channel<HtmlCodeBuilder>> tokenizers) {
+    try {
+      List<Channel<HtmlCodeBuilder>> allTokenizers = new ArrayList<Channel<HtmlCodeBuilder>>();
+      HtmlCodeBuilder codeBuilder = new HtmlCodeBuilder();
+      HtmlDecorator htmlDecorator = new HtmlDecorator(options);
+
+      // optimization
+      if (options != null && options.isGenerateTable()) {
+        codeBuilder.appendWithoutTransforming(htmlDecorator.getTagBeginOfFile());
+        allTokenizers.add(htmlDecorator);
+      }
+      allTokenizers.addAll(tokenizers);
+
+      new TokenizerDispatcher(allTokenizers).colorize(new CodeReader(code), codeBuilder);
+      // optimization
+      if (options != null && options.isGenerateTable()) {
+        codeBuilder.appendWithoutTransforming(htmlDecorator.getTagEndOfFile());
+      }
+      return codeBuilder.toString();
+    } catch (Exception e) {
+      throw new SynhtaxHighlightingException("Can not render code", e);
+    }
+  }
+}
\ No newline at end of file
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/InlineDocTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/InlineDocTokenizer.java
new file mode 100644
index 00000000000..ad12bf829c3
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/InlineDocTokenizer.java
@@ -0,0 +1,56 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Arrays;
+
+import org.sonar.channel.CodeReader;
+import org.sonar.channel.EndMatcher;
+
+public abstract class InlineDocTokenizer extends Tokenizer {
+
+  private final String tagBefore;
+  private final String tagAfter;
+
+  private final char[] startToken;
+
+  public InlineDocTokenizer(String startToken, String tagBefore, String tagAfter) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+    this.startToken = startToken.toCharArray();
+  }
+
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (code.peek() == startToken[0] && Arrays.equals(code.peek(startToken.length), startToken)) {
+      codeBuilder.appendWithoutTransforming(tagBefore);
+      code.popTo(new EndMatcher() {
+
+        public boolean match(int endFlag) {
+          return endFlag == '\r' || endFlag == '\n';
+        }
+      }, codeBuilder);
+      codeBuilder.appendWithoutTransforming(tagAfter);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaAnnotationTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaAnnotationTokenizer.java
new file mode 100644
index 00000000000..346855eed46
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaAnnotationTokenizer.java
@@ -0,0 +1,54 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.sonar.channel.CodeReader;
+import org.sonar.channel.EndMatcher;
+
+public class JavaAnnotationTokenizer extends Tokenizer {
+
+  private final String tagBefore;
+  private final String tagAfter;
+
+  public JavaAnnotationTokenizer(String tagBefore, String tagAfter) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+  }
+
+  private static final EndMatcher endTokenMatcher = new EndMatcher() {
+
+    public boolean match(int endFlag) {
+      return !Character.isJavaIdentifierPart(endFlag);
+    }
+  };
+
+  @Override
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (code.peek() == '@') {
+      codeBuilder.appendWithoutTransforming(tagBefore);
+      code.popTo(endTokenMatcher, codeBuilder);
+      codeBuilder.appendWithoutTransforming(tagAfter);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaConstantTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaConstantTokenizer.java
new file mode 100644
index 00000000000..17fd02cf151
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaConstantTokenizer.java
@@ -0,0 +1,80 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.sonar.channel.CodeReader;
+import org.sonar.channel.EndMatcher;
+
+/**
+ * Detect Java constant
+ */
+public class JavaConstantTokenizer extends Tokenizer {
+
+  private final String tagBefore;
+  private final String tagAfter;
+  private final static int DOT = '.';
+
+  public JavaConstantTokenizer(String tagBefore, String tagAfter) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+  }
+
+  private boolean hasNextToken(CodeReader code) {
+    int lastChar = code.lastChar();
+    if (isJavaConstantStart(code.peek()) && !Character.isJavaIdentifierPart(lastChar) && !Character.isJavaIdentifierStart(lastChar)
+        && lastChar != DOT) {
+      String constant = code.peekTo(endTokenMatcher);
+      int nextCharAfterConstant = code.peek(constant.length() + 1)[constant.length()];
+      if (nextCharAfterConstant != 0 && Character.isJavaIdentifierPart(nextCharAfterConstant)) {
+        return false;
+      }
+      return true;
+    }
+    return false;
+  }
+
+  @Override
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (hasNextToken(code)) {
+      codeBuilder.appendWithoutTransforming(tagBefore);
+      code.popTo(endTokenMatcher, codeBuilder);
+      codeBuilder.appendWithoutTransforming(tagAfter);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  private boolean isJavaConstantStart(int character) {
+    return Character.isUpperCase(character);
+  }
+
+  private boolean isJavaConstantPart(int character) {
+    return Character.isUpperCase(character) || character == '_' || character == '-' || Character.isDigit(character);
+  }
+
+  private EndMatcher endTokenMatcher = new EndMatcher() {
+
+    public boolean match(int endFlag) {
+      return !isJavaConstantPart(endFlag);
+    }
+  };
+
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaKeywords.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaKeywords.java
new file mode 100644
index 00000000000..b3ce2bbfed1
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaKeywords.java
@@ -0,0 +1,48 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+public final class JavaKeywords {
+
+  private static final Set<String> KEYWORDS = new HashSet<String>();
+
+  private static final String[] JAVA_KEYWORDS = new String[] { "abstract", "assert", "boolean", "break", "byte", "case", "catch", "char",
+      "class", "const", "continue", "default",
+ "do", "double", "else", "enum", "extends", "false", "final", "finally", "float", "for",
+      "goto", "if", "implements", "import", "instanceof",
+ "int", "interface", "long", "native", "new", "null", "package", "private",
+      "protected", "public", "return", "short", "static", "strictfp",
+      "super", "switch", "synchronized", "this", "throw", "throws", "transient", "true", "try", "void", "volatile", "while"};
+
+  static {
+    Collections.addAll(KEYWORDS, JAVA_KEYWORDS);
+  }
+
+  private JavaKeywords() {
+  }
+
+  public static Set<String> get() {
+    return Collections.unmodifiableSet(KEYWORDS);
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaTokenizers.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaTokenizers.java
new file mode 100644
index 00000000000..e5bc1b5af1c
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavaTokenizers.java
@@ -0,0 +1,37 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+public final class JavaTokenizers {
+
+  private JavaTokenizers() {
+  }
+
+  public static List<Tokenizer> forHtml() {
+    return Collections.unmodifiableList(Arrays.asList(new JavaAnnotationTokenizer("<span class=\"a\">", "</span>"), new LiteralTokenizer(
+        "<span class=\"s\">", "</span>"), new CDocTokenizer("<span class=\"cd\">", "</span>"), new JavadocTokenizer("<span class=\"j\">",
+        "</span>"), new CppDocTokenizer("<span class=\"cppd\">", "</span>"), new JavaConstantTokenizer("<span class=\"c\">", "</span>"),
+        new KeywordsTokenizer("<span class=\"k\">", "</span>", JavaKeywords.get())));
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/JavadocTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavadocTokenizer.java
new file mode 100644
index 00000000000..ccf39096475
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/JavadocTokenizer.java
@@ -0,0 +1,31 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+public class JavadocTokenizer extends MultilinesDocTokenizer {
+
+  public JavadocTokenizer(String tagBefore, String tagAfter) {
+    super("/**", "*/", tagBefore, tagAfter);
+  }
+
+  public JavadocTokenizer() {
+    this("", "");
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/KeywordsTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/KeywordsTokenizer.java
new file mode 100644
index 00000000000..9d4dd3239d7
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/KeywordsTokenizer.java
@@ -0,0 +1,95 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.sonar.channel.CodeReader;
+
+/**
+ * Detect case-sensitive keywords
+ */
+public class KeywordsTokenizer extends NotThreadSafeTokenizer {
+
+  private final String tagBefore;
+  private final String tagAfter;
+  private boolean caseInsensitive = false;
+  private Matcher matcher;
+  private final StringBuilder tmpBuilder = new StringBuilder();
+  private final static String defaultRegex = "[a-zA-Z_][a-zA-Z0-9_]*+";
+
+  private Set<String> keywords = new HashSet<String>();
+
+  public KeywordsTokenizer(String tagBefore, String tagAfter, Set<String> keywords) {
+    this(tagBefore, tagAfter, keywords, defaultRegex);
+  }
+
+  public KeywordsTokenizer(String tagBefore, String tagAfter, Set<String> keywords, String regex) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+    this.keywords = keywords;
+    this.matcher = Pattern.compile(regex).matcher("");
+  }
+
+  public KeywordsTokenizer(String tagBefore, String tagAfter, String... keywords) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+    Collections.addAll(this.keywords, keywords);
+    this.matcher = Pattern.compile(defaultRegex).matcher("");
+  }
+
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (code.popTo(matcher, tmpBuilder) > 0) {
+      if (isKeyword(tmpBuilder.toString())) {
+        codeBuilder.appendWithoutTransforming(tagBefore);
+        codeBuilder.append(tmpBuilder);
+        codeBuilder.appendWithoutTransforming(tagAfter);
+      } else {
+        codeBuilder.append(tmpBuilder);
+      }
+      tmpBuilder.delete(0, tmpBuilder.length());
+      return true;
+    }
+    return false;
+  }
+
+  private boolean isKeyword(String word) {
+    if ( !caseInsensitive && keywords.contains(word)) {
+      return true;
+    } else if (caseInsensitive && keywords.contains(word.toUpperCase())) {
+      return true;
+    }
+    return false;
+  }
+
+  public void setCaseInsensitive(boolean caseInsensitive) {
+    this.caseInsensitive = caseInsensitive;
+  }
+
+  public KeywordsTokenizer clone() {
+    KeywordsTokenizer clone = new KeywordsTokenizer(tagBefore, tagAfter, keywords, matcher.pattern().pattern());
+    clone.caseInsensitive = caseInsensitive;
+    return clone;
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/LiteralTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/LiteralTokenizer.java
new file mode 100644
index 00000000000..2c0c6c93468
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/LiteralTokenizer.java
@@ -0,0 +1,81 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.sonar.channel.CodeReader;
+import org.sonar.channel.EndMatcher;
+
+public class LiteralTokenizer extends Tokenizer {
+
+  private final String tagBefore;
+  private final String tagAfter;
+
+  public LiteralTokenizer(String tagBefore, String tagAfter) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+  }
+
+  public LiteralTokenizer() {
+    this("", "");
+  }
+
+  @Override
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (code.peek() == '\'' || code.peek() == '\"') {
+      codeBuilder.appendWithoutTransforming(tagBefore);
+      int firstChar = code.peek();
+      code.popTo(new EndCommentMatcher(firstChar, code), codeBuilder);
+      codeBuilder.appendWithoutTransforming(tagAfter);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  private static class EndCommentMatcher implements EndMatcher {
+
+    private final int firstChar;
+    private final CodeReader code;
+    private StringBuilder literalValue;
+
+    public EndCommentMatcher(int firstChar, CodeReader code) {
+      this.firstChar = firstChar;
+      this.code = code;
+      literalValue = new StringBuilder();
+    }
+
+    public boolean match(int endFlag) {
+      literalValue.append((char) endFlag);
+      return (code.lastChar() == firstChar && evenNumberOfBackSlashBeforeDelimiter() && literalValue.length() > 1);
+    }
+
+    private boolean evenNumberOfBackSlashBeforeDelimiter() {
+      int numberOfBackSlashChar = 0;
+      for (int index = literalValue.length() - 3; index >= 0; index--) {
+        if (literalValue.charAt(index) == '\\') {
+          numberOfBackSlashChar++;
+        } else {
+          break;
+        }
+      }
+      return numberOfBackSlashChar % 2 == 0;
+    }
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/MultilinesDocTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/MultilinesDocTokenizer.java
new file mode 100644
index 00000000000..8fb767d623f
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/MultilinesDocTokenizer.java
@@ -0,0 +1,117 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.Arrays;
+
+import org.sonar.channel.CodeReader;
+import org.sonar.channel.EndMatcher;
+
+public class MultilinesDocTokenizer extends Tokenizer {
+
+  private static final String COMMENT_STARTED_ON_PREVIOUS_LINE = "COMMENT_STARTED_ON_PREVIOUS_LINE";
+  private static final String COMMENT_TOKENIZER = "MULTILINE_COMMENT_TOKENIZER";
+  private final char[] startToken;
+  private final char[] endToken;
+  private final String tagBefore;
+  private final String tagAfter;
+
+  /**
+   * @deprecated endToken is hardcoded to star-slash, whatever the startToken !
+   */
+  @Deprecated
+  public MultilinesDocTokenizer(String startToken, String tagBefore, String tagAfter) {
+    this(startToken, "*/", tagBefore, tagAfter);
+  }
+
+  public MultilinesDocTokenizer(String startToken, String endToken, String tagBefore, String tagAfter) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+    this.startToken = startToken.toCharArray();
+    this.endToken = endToken.toCharArray();
+  }
+
+  public boolean hasNextToken(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    return code.peek() != '\n'
+        && code.peek() != '\r'
+        && (isCommentStartedOnPreviousLine(codeBuilder) || (code.peek() == startToken[0] && Arrays.equals(code.peek(startToken.length),
+            startToken)));
+  }
+
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (hasNextToken(code, codeBuilder)) {
+      codeBuilder.appendWithoutTransforming(tagBefore);
+      code.popTo(new MultilineEndTokenMatcher(codeBuilder), codeBuilder);
+      codeBuilder.appendWithoutTransforming(tagAfter);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  private class MultilineEndTokenMatcher implements EndMatcher {
+
+    private final HtmlCodeBuilder code;
+    private final StringBuilder colorizedCode;
+    private int commentSize = 0;
+
+    public MultilineEndTokenMatcher(HtmlCodeBuilder code) {
+      this.code = code;
+      this.colorizedCode = code.getColorizedCode();
+    }
+
+    public boolean match(int endFlag) {
+      commentSize++;
+      if (commentSize >= endToken.length + startToken.length || (commentSize >= endToken.length && isCommentStartedOnPreviousLine(code))) {
+        boolean matches = true;
+        for (int i = 1; i <= endToken.length; i++) {
+          if (colorizedCode.charAt(colorizedCode.length() - i) != endToken[endToken.length - i]) {
+            matches = false;
+            break;
+          }
+        }
+        if (matches) {
+          setCommentStartedOnPreviousLine(code, Boolean.FALSE);
+          return true;
+        }
+      }
+
+      if (endFlag == '\r' || endFlag == '\n') {
+        setCommentStartedOnPreviousLine(code, Boolean.TRUE);
+        return true;
+      }
+      return false;
+    }
+  }
+
+  private boolean isCommentStartedOnPreviousLine(HtmlCodeBuilder codeBuilder) {
+    Boolean b = (Boolean) codeBuilder.getVariable(COMMENT_STARTED_ON_PREVIOUS_LINE, Boolean.FALSE);
+    return (b == Boolean.TRUE) && (getTokenizerId().equals(codeBuilder.getVariable(COMMENT_TOKENIZER)));
+  }
+
+  private void setCommentStartedOnPreviousLine(HtmlCodeBuilder codeBuilder, Boolean b) {
+    codeBuilder.setVariable(COMMENT_STARTED_ON_PREVIOUS_LINE, b);
+    codeBuilder.setVariable(COMMENT_TOKENIZER, b ? getTokenizerId() : null);
+  }
+
+  private String getTokenizerId() {
+    return getClass().getSimpleName();
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/NotThreadSafeTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/NotThreadSafeTokenizer.java
new file mode 100644
index 00000000000..94eb919dcc7
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/NotThreadSafeTokenizer.java
@@ -0,0 +1,30 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+/**
+ * A thread safe Tokenizer. Before each use by the CodeColorizer, the method clone() is automatically
+ * called to clone the current instance.
+ * 
+ */
+public abstract class NotThreadSafeTokenizer extends Tokenizer implements Cloneable {
+
+  public abstract NotThreadSafeTokenizer clone();
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/RegexpTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/RegexpTokenizer.java
new file mode 100644
index 00000000000..d0cb456e0c0
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/RegexpTokenizer.java
@@ -0,0 +1,63 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.sonar.channel.CodeReader;
+
+public class RegexpTokenizer extends NotThreadSafeTokenizer{
+
+  private final String tagBefore;
+  private final String tagAfter;
+  private final Matcher matcher;
+  private final StringBuilder tmpBuilder = new StringBuilder();
+
+  /**
+   * @param tagBefore
+   *          Html tag to add before the token
+   * @param tagAfter
+   *          Html tag to add after the token
+   * @param regexp
+   *          Regular expression which must be used to match token
+   */
+  public RegexpTokenizer(String tagBefore, String tagAfter, String regexp) {
+    this.tagBefore = tagBefore;
+    this.tagAfter = tagAfter;
+    this.matcher = Pattern.compile(regexp).matcher("");
+  }
+
+  @Override
+  public boolean consume(CodeReader code, HtmlCodeBuilder codeBuilder) {
+    if (code.popTo(matcher, tmpBuilder) > 0) {
+      codeBuilder.appendWithoutTransforming(tagBefore);
+      codeBuilder.append(tmpBuilder);
+      codeBuilder.appendWithoutTransforming(tagAfter);
+      tmpBuilder.delete(0, tmpBuilder.length());
+      return true;
+    }
+    return false;
+  }
+
+  public RegexpTokenizer clone() {
+    return new RegexpTokenizer(tagBefore, tagAfter, matcher.pattern().pattern());
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/Renderer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/Renderer.java
new file mode 100644
index 00000000000..eaf572caecc
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/Renderer.java
@@ -0,0 +1,31 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.io.Reader;
+import java.util.List;
+
+import org.sonar.channel.Channel;
+
+public abstract class Renderer {
+
+  public abstract String render(Reader code, List<? extends Channel<HtmlCodeBuilder>> tokenizers);
+
+}
\ No newline at end of file
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/StringTokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/StringTokenizer.java
new file mode 100644
index 00000000000..7830575ea3f
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/StringTokenizer.java
@@ -0,0 +1,40 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.sonar.channel.CodeReader;
+
+public class StringTokenizer extends Tokenizer {
+
+  private final LiteralTokenizer tokenizer;
+
+  public StringTokenizer(String tagBefore, String tagAfter) {
+    tokenizer = new LiteralTokenizer(tagBefore, tagAfter);
+  }
+
+  public StringTokenizer() {
+    tokenizer = new LiteralTokenizer("", "");
+  }
+
+  @Override
+  public boolean consume(CodeReader code, HtmlCodeBuilder output) {
+    return tokenizer.consume(code, output);
+  }
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/SynhtaxHighlightingException.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/SynhtaxHighlightingException.java
new file mode 100644
index 00000000000..e7cdfa79639
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/SynhtaxHighlightingException.java
@@ -0,0 +1,36 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+public class SynhtaxHighlightingException extends RuntimeException {
+
+  public SynhtaxHighlightingException(String arg0, Throwable arg1) {
+    super(arg0, arg1);
+  }
+
+  public SynhtaxHighlightingException(String arg0) {
+    super(arg0);
+  }
+
+  public SynhtaxHighlightingException(Throwable arg0) {
+    super(arg0);
+  }
+
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/Tokenizer.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/Tokenizer.java
new file mode 100644
index 00000000000..ee01df95b5b
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/Tokenizer.java
@@ -0,0 +1,31 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.sonar.channel.Channel;
+
+/**
+ * A token highlighter is in charge to optionally consume the next characters (token) of a CodeReader
+ * and to add the highlighted token to an HtmlCodeBuilder.
+ * 
+ * IMPORTANT: a Tokenizer must be THREAD-SAFE otherwise see NotThreadSafeTokenizer
+ */
+public abstract class Tokenizer extends Channel<HtmlCodeBuilder> {
+}
diff --git a/sonar-colorizer/src/main/java/org/sonar/colorizer/TokenizerDispatcher.java b/sonar-colorizer/src/main/java/org/sonar/colorizer/TokenizerDispatcher.java
new file mode 100644
index 00000000000..60c2b3be737
--- /dev/null
+++ b/sonar-colorizer/src/main/java/org/sonar/colorizer/TokenizerDispatcher.java
@@ -0,0 +1,65 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.List;
+
+import org.sonar.channel.Channel;
+import org.sonar.channel.CodeReader;
+
+public class TokenizerDispatcher {
+
+  private Channel[] tokenizers;
+
+  public TokenizerDispatcher(Channel<HtmlCodeBuilder>... tokenizers) {
+    this.tokenizers = tokenizers;
+  }
+
+  public TokenizerDispatcher(List<Channel<HtmlCodeBuilder>> tokenizers) {
+    this.tokenizers = tokenizers.toArray(new Channel[0]); // NOSONAR performance is not an issue here
+  }
+
+  public final String colorize(String code) {
+    HtmlCodeBuilder colorizedCode = new HtmlCodeBuilder();
+    colorize(new CodeReader(code), colorizedCode);
+    return colorizedCode.toString();
+  }
+
+  public final void colorize(CodeReader code, HtmlCodeBuilder colorizedCode) {
+    cloneNotThreadSafeTokenizers();
+    nextChar: while (code.peek() != -1) {
+      for (Channel<HtmlCodeBuilder> codeTokenizer : tokenizers) {
+        if (codeTokenizer.consume(code, colorizedCode)) {
+          continue nextChar;
+        }
+      }
+      colorizedCode.append((char) code.pop());
+    }
+    code.close();
+  }
+
+  private void cloneNotThreadSafeTokenizers() {
+    for (int i = 0; i < tokenizers.length; i++) {
+      if (tokenizers[i] instanceof NotThreadSafeTokenizer) {
+        tokenizers[i] = ((NotThreadSafeTokenizer) tokenizers[i]).clone();
+      }
+    }
+  }
+}
diff --git a/sonar-colorizer/src/main/resources/sonar-colorizer.css b/sonar-colorizer/src/main/resources/sonar-colorizer.css
new file mode 100644
index 00000000000..5e6807df539
--- /dev/null
+++ b/sonar-colorizer/src/main/resources/sonar-colorizer.css
@@ -0,0 +1,61 @@
+.code {
+  font-size: 12px;
+}
+
+.code pre {
+  font-family: Monospace;
+  margin: 0;
+  padding: 0 5px;
+  color: #111;
+  margin: 0;
+}
+
+/* for example java annotations */
+.code .a {
+  color: #808000;
+}
+
+/* constants */
+.code .c {
+  color: #660E80;
+  font-style: italic;
+  font-weight: bold;
+}
+
+/* javadoc */
+.code .j {
+  color: #666666;
+  font-style: normal;
+}
+
+/* classic comment */
+.code .cd {
+  color: #666666;
+  font-style: italic;
+}
+
+/* C++ doc */
+.code .cppd {
+  color: #666666;
+  font-style: italic;
+}
+
+/* keyword */
+.code .k {
+  color: #000080;
+  font-weight: bold;
+}
+
+/* string */
+.code .s {
+  color: #008000;
+  font-weight: bold;
+}
+
+/* keyword light*/
+.code .h {
+  color: #000080;
+  font-weight: normal;
+}
+
+
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/CDocTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/CDocTokenizerTest.java
new file mode 100644
index 00000000000..31b7e316de4
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/CDocTokenizerTest.java
@@ -0,0 +1,49 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.channel.CodeReader;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public class CDocTokenizerTest {
+
+  private HtmlCodeBuilder codeBuilder;
+
+  @Before
+  public void init() {
+    codeBuilder = new HtmlCodeBuilder();
+  }
+
+  @Test
+  public void testRead() {
+    CDocTokenizer tokenizer = new CDocTokenizer("<c>", "</c>");
+    assertTrue(tokenizer.consume(new CodeReader("//this is a comment"), codeBuilder));
+    assertThat(codeBuilder.toString(), is("<c>//this is a comment</c>"));
+
+    assertFalse(tokenizer.consume(new CodeReader("this is not a comment"), codeBuilder));
+    assertThat(codeBuilder.toString(), is("<c>//this is a comment</c>"));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/CaseInsensitiveKeywordsTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/CaseInsensitiveKeywordsTokenizerTest.java
new file mode 100644
index 00000000000..8f6d7412b91
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/CaseInsensitiveKeywordsTokenizerTest.java
@@ -0,0 +1,46 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertThat;
+import static org.sonar.colorizer.SyntaxHighlighterTestingHarness.highlight;
+
+import org.junit.Test;
+
+public class CaseInsensitiveKeywordsTokenizerTest {
+
+  @Test
+  public void hasNextToken() {
+    CaseInsensitiveKeywordsTokenizer tokenizer = new CaseInsensitiveKeywordsTokenizer("<k>", "</k>", "PROCEDURE");
+    assertThat(highlight("procedure name", tokenizer), is("<k>procedure</k> name"));
+    assertThat(highlight("Procedure name", tokenizer), is("<k>Procedure</k> name"));
+    assertThat(highlight("PROCEDURE name", tokenizer), is("<k>PROCEDURE</k> name"));
+  }
+
+  @Test
+  public void testClone() {
+    CaseInsensitiveKeywordsTokenizer tokenizer = new CaseInsensitiveKeywordsTokenizer("<k>", "</k>", "PROCEDURE");
+    Tokenizer cloneTokenizer = tokenizer.clone();
+    assertThat(tokenizer, is(not(cloneTokenizer)));
+    assertThat(highlight("procedure name", cloneTokenizer), is("<k>procedure</k> name"));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/CodeColorizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/CodeColorizerTest.java
new file mode 100644
index 00000000000..0c5cd743f53
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/CodeColorizerTest.java
@@ -0,0 +1,129 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.Matchers.containsString;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsNot.not;
+import static org.hamcrest.number.OrderingComparisons.greaterThan;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Reader;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.concurrent.Callable;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.Test;
+
+public class CodeColorizerTest {
+
+  @Test
+  public void javaToHtml() throws IOException {
+    Reader java = readFile("/org/sonar/colorizer/samples/Sample.java");
+
+    String html = CodeColorizer.javaToHtml(java, HtmlOptions.DEFAULT);
+
+    assertHtml(html);
+    assertContains(html, "<pre><span class=\"k\">public</span> <span class=\"k\">class</span> Sample {</pre>");
+  }
+
+  @Test
+  public void useHtmlOptions() throws IOException {
+    Reader java = readFile("/org/sonar/colorizer/samples/Sample.java");
+
+    HtmlOptions options = new HtmlOptions(true, "my-table-id", false);
+    String html = CodeColorizer.javaToHtml(java, options);
+
+    assertThat(html, containsString("<table class=\"code\" id=\"my-table-id\""));
+    assertThat(html, not(containsString("<style")));
+  }
+
+  @Test
+  public void groovyToHtml() throws IOException {
+    Reader groovy = readFile("/org/sonar/colorizer/samples/Sample.groovy");
+
+    String html = CodeColorizer.groovyToHtml(groovy, HtmlOptions.DEFAULT);
+
+    assertHtml(html);
+    assertContains(html, "<pre><span class=\"k\">class</span> Greet {</pre>");
+  }
+
+  @Test
+  public void getCss() {
+    assertThat(CodeColorizer.getCss().length(), greaterThan(100));
+    assertThat(CodeColorizer.getCss(), containsString(".code"));
+  }
+
+  @Test
+  public void mustBeThreadsafe() throws FileNotFoundException, InterruptedException, ExecutionException {
+    final int taskCount = 50;
+    final int threadCount = 5;
+
+    class ColorizerTask implements Callable<String> {
+
+      Reader java;
+
+      ColorizerTask() throws FileNotFoundException {
+        this.java = readFile("/org/sonar/colorizer/samples/Sample.java");
+      }
+
+      public String call() throws Exception {
+        return CodeColorizer.javaToHtml(java, HtmlOptions.ONLY_SYNTAX);
+      }
+    }
+
+    Collection<Callable<String>> tasks = new ArrayList<Callable<String>>();
+    for (int i = 0; i < taskCount; i++) {
+      tasks.add(new ColorizerTask());
+    }
+    List<Future<String>> futures = Executors.newFixedThreadPool(threadCount).invokeAll(tasks);
+
+    assertThat(futures.size(), is(taskCount));
+
+    // all html must be the same
+    String html = futures.get(0).get();
+    for (Future<String> future : futures) {
+      assertEquals(html, future.get());
+    }
+  }
+
+  private FileReader readFile(String path) throws FileNotFoundException {
+    return new FileReader(FileUtils.toFile(getClass().getResource(path)));
+  }
+
+  private void assertHtml(String html) {
+    assertContains(html, "<style", "<table class=\"code\"", "</html>");
+  }
+
+  private void assertContains(String html, String... strings) {
+    for (String string : strings) {
+      assertThat(html, containsString(string));
+    }
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/CppTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/CppTokenizerTest.java
new file mode 100644
index 00000000000..8547a69a2bc
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/CppTokenizerTest.java
@@ -0,0 +1,59 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.channel.CodeReader;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class CppTokenizerTest {
+
+  private HtmlCodeBuilder codeBuilder;
+
+  @Before
+  public void init() {
+    codeBuilder = new HtmlCodeBuilder();
+  }
+
+  @Test
+  public void testRead() {
+    CppDocTokenizer javadocTokenizer = new CppDocTokenizer("<c>", "</c>");
+    assertTrue(javadocTokenizer.consume(new CodeReader("/*this is a cpp comment*/ private"), codeBuilder));
+    assertEquals("<c>/*this is a cpp comment*/</c>", codeBuilder.toString());
+    
+    assertFalse(javadocTokenizer.consume(new CodeReader("//this is not a cpp comment"), codeBuilder));
+  }
+
+  
+  @Test
+  public void testReadOnMultilines() {
+    CppDocTokenizer javadocTokenizer = new CppDocTokenizer("<c>", "</c>");
+    CodeReader reader = new CodeReader("/*this is \n a cpp comment*/ private");
+    assertTrue(javadocTokenizer.consume(reader, codeBuilder));
+    assertEquals("<c>/*this is </c>", codeBuilder.toString());
+    codeBuilder.append((char)reader.pop());
+    assertTrue(javadocTokenizer.consume(reader, codeBuilder));
+    assertEquals("<c>/*this is </c>\n<c> a cpp comment*/</c>", codeBuilder.toString());
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlCodeBuilderTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlCodeBuilderTest.java
new file mode 100644
index 00000000000..5c64e5e6e62
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlCodeBuilderTest.java
@@ -0,0 +1,81 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.core.IsNull.nullValue;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+public class HtmlCodeBuilderTest {
+
+  private HtmlCodeBuilder builder;
+
+  @Before
+  public void init() {
+    builder = new HtmlCodeBuilder();
+  }
+
+  @Test
+  public void testAppendCharSequence() {
+    builder.append("freddy < olivier");
+    assertEquals("freddy &lt; olivier", builder.toString());
+  }
+
+  @Test
+  public void testAppendChar() {
+    builder.append('p');
+    builder.append('a');
+    builder.append('>');
+    assertEquals("pa&gt;", builder.toString());
+  }
+
+  @Test
+  public void testAppendCharSequenceIntInt() {
+    builder.append("freddy < olivier", 0, 2);
+    assertEquals("fr", builder.toString());
+  }
+
+  @Test
+  public void testAppendWithoutTransforming() {
+    builder.appendWithoutTransforming("<inside>outside");
+    assertEquals("<inside>outside", builder.toString());
+  }
+
+  @Test
+  public void testStatefulVariables() {
+    assertThat(builder.getVariable("foo"), nullValue());
+
+    builder.setVariable("foo", "xxx");
+    assertThat((String) builder.getVariable("foo"), is("xxx"));
+
+    builder.setVariable("foo", "yyy");
+    assertThat((String) builder.getVariable("foo"), is("yyy"));
+
+    builder.setVariable("foo", null);
+    assertThat((String) builder.getVariable("foo"), nullValue());
+
+    assertThat((String) builder.getVariable("foo", "default"), is("default"));
+  }
+
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlDecoratorTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlDecoratorTest.java
new file mode 100644
index 00000000000..6effeaa3698
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlDecoratorTest.java
@@ -0,0 +1,94 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.core.IsNot.not;
+import static org.hamcrest.number.OrderingComparisons.greaterThan;
+import static org.junit.Assert.assertThat;
+import org.junit.Test;
+import static org.junit.internal.matchers.StringContains.containsString;
+
+public class HtmlDecoratorTest {
+
+  @Test
+  public void beginOfFileTag() {
+    HtmlDecorator decorator = new HtmlDecorator(HtmlOptions.DEFAULT);
+    String tag = decorator.getTagBeginOfFile();
+    assertContains(tag, "<html", "<style", "<table");
+  }
+
+  @Test
+  public void beginOfFileTagWithTableId() {
+    HtmlOptions options = new HtmlOptions().setGenerateTable(true).setTableId("foo");
+    HtmlDecorator decorator = new HtmlDecorator(options);
+
+    String tag = decorator.getTagBeginOfFile();
+
+    assertContains(tag, "<table class=\"code\" id=\"foo\">");
+  }
+
+  @Test
+  public void beginOfFileTagWithoutHeader() {
+    HtmlOptions options = new HtmlOptions().setGenerateTable(true).setGenerateHtmlHeader(false);
+    HtmlDecorator decorator = new HtmlDecorator(options);
+
+    String tag = decorator.getTagBeginOfFile();
+
+    assertNotContains(tag, "<html", "<style");
+    assertContains(tag, "<table");
+  }
+
+  @Test
+  public void endOfFileTag() {
+    HtmlDecorator decorator = new HtmlDecorator(HtmlOptions.DEFAULT);
+    String tag = decorator.getTagEndOfFile();
+    assertContains(tag, "</table>", "</body>", "</html>");
+  }
+
+  @Test
+  public void endOfFileTagWithoutHeader() {
+    HtmlOptions options = new HtmlOptions().setGenerateTable(true).setGenerateHtmlHeader(false);
+    HtmlDecorator decorator = new HtmlDecorator(options);
+
+    String tag = decorator.getTagEndOfFile();
+
+    assertContains(tag, "</table>");
+    assertNotContains(tag, "</body>", "</html>");
+  }
+
+  @Test
+  public void getCss() {
+    assertThat(HtmlDecorator.getCss().length(), greaterThan(100));
+    assertThat(HtmlDecorator.getCss(), containsString(".code"));
+  }
+
+
+  public void assertContains(String html, String... strings) {
+    for (String string : strings) {
+      assertThat(html, containsString(string));
+    }
+  }
+
+  public void assertNotContains(String html, String... strings) {
+    for (String string : strings) {
+      assertThat(html, not(containsString(string)));
+    }
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlRendererTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlRendererTest.java
new file mode 100644
index 00000000000..a3c5e9b8c77
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/HtmlRendererTest.java
@@ -0,0 +1,71 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.Arrays;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.Test;
+import org.sonar.channel.Channel;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import static org.junit.internal.matchers.StringContains.containsString;
+
+public class HtmlRendererTest {
+
+  private KeywordsTokenizer javaKeywordTokenizer = new KeywordsTokenizer("<span class='k'>", "</span>", JavaKeywords.get());
+
+  @Test
+  public void renderJavaSyntax() {
+    String html = new HtmlRenderer(HtmlOptions.ONLY_SYNTAX).render(new StringReader("public class Hello {"), Arrays
+        .<Channel<HtmlCodeBuilder>> asList(javaKeywordTokenizer));
+
+    assertThat(html, is("<span class='k'>public</span> <span class='k'>class</span> Hello {"));
+  }
+
+  @Test
+  public void supportHtmlSpecialCharacters() {
+    String html = new HtmlRenderer(HtmlOptions.ONLY_SYNTAX).render(new StringReader("foo(\"<html>\");"), Arrays
+        .<Channel<HtmlCodeBuilder>> asList(new LiteralTokenizer("<s>", "</s>")));
+
+    assertThat(html, is("foo(<s>\"&lt;html&gt;\"</s>);"));
+  }
+
+  @Test
+  public void renderJavaFile() throws IOException {
+    File java = FileUtils.toFile(getClass().getResource("/org/sonar/colorizer/HtmlRendererTest/Sample.java"));
+
+    String html = new HtmlRenderer().render(new FileReader(java), Arrays.<Channel<HtmlCodeBuilder>> asList(javaKeywordTokenizer));
+
+    assertThat(html, containsString("<html>"));
+    assertThat(html, containsString("<style"));
+    assertThat(html, containsString("<table class=\"code\""));
+    assertThat(html, containsString("public"));
+    assertThat(html, containsString("class"));
+    assertThat(html, containsString("Sample"));
+    assertThat(html, containsString("</html>"));
+  }
+
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaAnnotationTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaAnnotationTokenizerTest.java
new file mode 100644
index 00000000000..eb1fe8f0a0d
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaAnnotationTokenizerTest.java
@@ -0,0 +1,42 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.sonar.colorizer.SyntaxHighlighterTestingHarness.highlight;
+
+import org.junit.Test;
+
+public class JavaAnnotationTokenizerTest {
+
+  JavaAnnotationTokenizer tokenizer = new JavaAnnotationTokenizer("<a>", "</a>");
+
+  @Test
+  public void testHighlighting() {
+    assertThat(highlight("@deprecated public", tokenizer), is("<a>@deprecated</a> public"));
+    assertThat(highlight("import", tokenizer), is("import"));
+  }
+
+  @Test
+  public void testHighlightingWithProperties() {
+    assertThat(highlight("@Target(ElementType.METHOD)", tokenizer), is("<a>@Target</a>(ElementType.METHOD)"));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaConstantTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaConstantTokenizerTest.java
new file mode 100644
index 00000000000..0c45b78734d
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaConstantTokenizerTest.java
@@ -0,0 +1,72 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.channel.CodeReader;
+
+public class JavaConstantTokenizerTest {
+
+  private JavaConstantTokenizer tokenizer;
+  private HtmlCodeBuilder codeBuilder;
+
+  @Before
+  public void init() {
+    tokenizer = new JavaConstantTokenizer("<c>", "</c>");
+    codeBuilder = new HtmlCodeBuilder();
+  }
+
+  @Test
+  public void testRead() {
+    assertTrue(tokenizer.consume(new CodeReader("CONSTANT"), codeBuilder));
+    assertTrue(tokenizer.consume(new CodeReader("IS_CONSTANT "), codeBuilder));
+    assertTrue(tokenizer.consume(new CodeReader("IS-CONSTANT "), codeBuilder));
+    assertFalse(tokenizer.consume(new CodeReader("Class"), codeBuilder));
+    assertFalse(tokenizer.consume(new CodeReader("_NOTACONSTANT"), codeBuilder));
+    assertFalse(tokenizer.consume(new CodeReader("IS_not_a_constant"), codeBuilder));
+    assertFalse(tokenizer.consume(new CodeReader("property"), codeBuilder));
+    assertFalse(tokenizer.consume(new CodeReader(" "), codeBuilder));
+  }
+
+  @Test
+  public void upperCaseWordsStartingWithADotShoutNotBeHighlighted() {
+    CodeReader reader = new CodeReader(".URL");
+    reader.pop();
+    assertFalse(tokenizer.consume(reader, codeBuilder));
+  }
+
+  @Test
+  public void hasNextTokenWhenFirstCharacterIsNotAConstant() {
+    CodeReader code = new CodeReader("sCONSTANT");
+    code.pop();
+    assertFalse(tokenizer.consume(code, codeBuilder));
+  }
+
+  @Test
+  public void nextToken() {
+    assertTrue(tokenizer.consume(new CodeReader("IS_TRUE = 4;"), codeBuilder));
+    assertEquals("<c>IS_TRUE</c>", codeBuilder.toString());
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaKeywordsTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaKeywordsTest.java
new file mode 100644
index 00000000000..2bd6e05484f
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaKeywordsTest.java
@@ -0,0 +1,36 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+import org.junit.Test;
+import static org.junit.internal.matchers.IsCollectionContaining.hasItem;
+
+public class JavaKeywordsTest {
+
+  @Test
+  public void get() {
+    assertThat(JavaKeywords.get().size(), is(53));
+    assertThat(JavaKeywords.get(), hasItem("true"));
+    assertThat(JavaKeywords.get(), hasItem("public"));
+    assertThat(JavaKeywords.get(), hasItem("switch"));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaTokenizersTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaTokenizersTest.java
new file mode 100644
index 00000000000..dcf9e929627
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavaTokenizersTest.java
@@ -0,0 +1,56 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.util.List;
+
+import org.junit.Test;
+
+import static junit.framework.Assert.fail;
+
+import static org.hamcrest.number.OrderingComparisons.greaterThan;
+import static org.hamcrest.number.OrderingComparisons.lessThan;
+import static org.junit.Assert.assertThat;
+
+public class JavaTokenizersTest {
+
+  @Test
+  public void forHtml() {
+    assertThat(JavaTokenizers.forHtml().size(), greaterThan(3));
+  }
+
+  @Test
+  public void javadocIsDefinedBeforeCppComment() {
+    // just because /** must be detected before /*
+    assertThat(indexOf(JavaTokenizers.forHtml(), JavadocTokenizer.class),
+        lessThan(indexOf(JavaTokenizers.forHtml(), CppDocTokenizer.class)));
+  }
+
+  private Integer indexOf(List<Tokenizer> tokenizers, Class tokenizerClass) {
+    for (int i = 0; i < tokenizers.size(); i++) {
+      if (tokenizers.get(i).getClass().equals(tokenizerClass)) {
+        return i;
+      }
+    }
+
+    fail("Tokenizer not found: " + tokenizerClass);
+    return null;
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/JavadocTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavadocTokenizerTest.java
new file mode 100644
index 00000000000..08a560e0585
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/JavadocTokenizerTest.java
@@ -0,0 +1,42 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.Matchers.is;
+import static org.junit.Assert.assertThat;
+import static org.sonar.colorizer.SyntaxHighlighterTestingHarness.highlight;
+
+import org.junit.Test;
+
+public class JavadocTokenizerTest {
+
+  JavadocTokenizer tokenizer = new JavadocTokenizer("<j>", "</j>");
+
+  @Test
+  public void testHighlighting() {
+    assertThat(highlight("/**this is a javadoc*/ public ...", tokenizer), is("<j>/**this is a javadoc*/</j> public ..."));
+    assertThat(highlight("//this is not a javadoc", tokenizer), is("//this is not a javadoc"));
+  }
+
+  @Test
+  public void testHighlightingOnMultipleLines() {
+    assertThat(highlight("/**this is \n a javadoc*/ private", tokenizer), is("<j>/**this is </j>\n<j> a javadoc*/</j> private"));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/KeywordsTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/KeywordsTokenizerTest.java
new file mode 100644
index 00000000000..5a5968f59d8
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/KeywordsTokenizerTest.java
@@ -0,0 +1,58 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertThat;
+import static org.sonar.colorizer.SyntaxHighlighterTestingHarness.highlight;
+
+import org.junit.Test;
+
+public class KeywordsTokenizerTest {
+
+  @Test
+  public void testColorizeKeywords() {
+    KeywordsTokenizer tokenizer = new KeywordsTokenizer("<s>", "</s>", "public", "new");
+    assertThat(highlight("new()", tokenizer), is("<s>new</s>()"));
+    assertThat(highlight("public new get()", tokenizer), is("<s>public</s> <s>new</s> get()"));
+    assertThat(highlight("publication", tokenizer), is("publication"));
+  }
+
+  @Test
+  public void testUnderscoreAndDigit() {
+    KeywordsTokenizer tokenizer = new KeywordsTokenizer("<s>", "</s>", "_01public");
+    assertThat(highlight("_01public", tokenizer), is("<s>_01public</s>"));
+  }
+
+  @Test
+  public void testCaseSensitive() {
+    KeywordsTokenizer tokenizer = new KeywordsTokenizer("<s>", "</s>", "public");
+    assertThat(highlight("PUBLIC Public public", tokenizer), is("PUBLIC Public <s>public</s>"));
+  }
+  
+  @Test
+  public void testClone() {
+    KeywordsTokenizer tokenizer = new KeywordsTokenizer("<s>", "</s>", "public", "[a-z]+");
+    KeywordsTokenizer cloneTokenizer = tokenizer.clone();
+    assertThat(tokenizer, is(not(cloneTokenizer)));
+    assertThat(highlight("public 1234", cloneTokenizer), is("<s>public</s> 1234"));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/LiteralTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/LiteralTokenizerTest.java
new file mode 100644
index 00000000000..cb975763cc2
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/LiteralTokenizerTest.java
@@ -0,0 +1,59 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.sonar.channel.CodeReader;
+
+public class LiteralTokenizerTest {
+
+  private HtmlCodeBuilder codeBuilder;
+
+  @Before
+  public void init() {
+    codeBuilder = new HtmlCodeBuilder();
+  }
+
+  @Test
+  public void nextToken() {
+    LiteralTokenizer tokenizer = new LiteralTokenizer("<s>", "</s>");
+    assertTrue(tokenizer.consume(new CodeReader("\"toto\";"), codeBuilder));
+    assertEquals("<s>\"toto\"</s>", codeBuilder.toString());
+    init();
+    assertTrue(tokenizer.consume(new CodeReader("\"\";"), codeBuilder));
+    assertEquals("<s>\"\"</s>", codeBuilder.toString());
+    init();
+    assertTrue(tokenizer.consume(new CodeReader("\'\';"), codeBuilder));
+    assertEquals("<s>\'\'</s>", codeBuilder.toString());
+    init();
+    assertTrue(tokenizer.consume(new CodeReader("\"(\\\"\").replace"), codeBuilder));
+    assertEquals("<s>\"(\\\"\"</s>", codeBuilder.toString());
+    init();
+    assertTrue(tokenizer.consume(new CodeReader("\'\\\\\';"), codeBuilder));
+    assertEquals("<s>\'\\\\\'</s>", codeBuilder.toString());
+    init();
+    assertTrue(tokenizer.consume(new CodeReader("\"to\\'to\""), codeBuilder));
+    assertEquals("<s>\"to\\'to\"</s>", codeBuilder.toString());
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/MultilinesDocTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/MultilinesDocTokenizerTest.java
new file mode 100644
index 00000000000..32a6f65d1d6
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/MultilinesDocTokenizerTest.java
@@ -0,0 +1,80 @@
+/*

+ * Sonar, open source software quality management tool.

+ * Copyright (C) 2009 SonarSource SA

+ * mailto:contact AT sonarsource DOT com

+ *

+ * Sonar is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation; either

+ * version 3 of the License, or (at your option) any later version.

+ *

+ * Sonar is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ *

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with Sonar; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02

+ */

+

+package org.sonar.colorizer;

+

+import org.junit.Before;

+import org.junit.Test;

+import org.sonar.channel.CodeReader;

+

+import static org.hamcrest.MatcherAssert.assertThat;

+import static org.hamcrest.Matchers.is;

+import static org.junit.Assert.assertEquals;

+import static org.junit.Assert.assertTrue;

+

+public class MultilinesDocTokenizerTest {

+

+  private HtmlCodeBuilder codeBuilder;

+

+  @Before

+  public void init() {

+    codeBuilder = new HtmlCodeBuilder();

+  }

+

+  @Test

+  public void testStandardComment() {

+    MultilinesDocTokenizer tokenizer = new MultiLineDocTokenizerImpl("{[||", "");

+    assertThat(tokenizer.hasNextToken(new CodeReader("{[|| And here is strange  multi-line comment"), new HtmlCodeBuilder()), is(true));

+    assertThat(tokenizer.hasNextToken(new CodeReader("// this is not a strange multi-line comment"), new HtmlCodeBuilder()), is(false));

+  }

+

+  @Test

+  public void testLongStartToken() {

+    MultilinesDocTokenizer tokenizer = new MultiLineDocTokenizerImpl("/***", "**/");

+    assertTrue(tokenizer.consume(new CodeReader("/*** multi-line comment**/ private part"), codeBuilder));

+    assertEquals("/*** multi-line comment**/", codeBuilder.toString());

+  }

+  

+  @Test

+  public void testStartTokenEndTokenOverlapping() {

+    MultilinesDocTokenizer tokenizer = new MultiLineDocTokenizerImpl("/*", "*/");

+    assertTrue(tokenizer.consume(new CodeReader("/*// multi-line comment*/ private part"), codeBuilder));

+    assertEquals("/*// multi-line comment*/", codeBuilder.toString());

+  }

+  

+  @Test

+  public void testMultilinesComment() {

+    CodeReader reader = new CodeReader("/* multi-line comment\n*/ private part");

+    MultilinesDocTokenizer tokenizer = new MultiLineDocTokenizerImpl("/*", "*/");

+    assertTrue(tokenizer.consume(reader, codeBuilder));

+    assertEquals("/* multi-line comment", codeBuilder.toString());

+    reader.pop();

+    assertTrue(tokenizer.consume(reader, codeBuilder));

+    assertEquals("/* multi-line comment*/", codeBuilder.toString());

+  }

+

+  public class MultiLineDocTokenizerImpl extends MultilinesDocTokenizer {

+

+    public MultiLineDocTokenizerImpl(String startToken, String endToken) {

+      super(startToken, endToken, "", "");

+    }

+  }

+

+}

diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/RegexpTokenizerTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/RegexpTokenizerTest.java
new file mode 100644
index 00000000000..eb400e14a13
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/RegexpTokenizerTest.java
@@ -0,0 +1,28 @@
+package org.sonar.colorizer;
+
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.not;
+import static org.junit.Assert.assertThat;
+import static org.sonar.colorizer.SyntaxHighlighterTestingHarness.highlight;
+
+import org.junit.Test;
+
+public class RegexpTokenizerTest {
+
+  RegexpTokenizer tokenHighlighter;;
+
+  @Test
+  public void testHighlight() {
+    tokenHighlighter = new RegexpTokenizer("<r>", "</r>", "[0-9]+");
+    assertThat(highlight("123, word = 435;", tokenHighlighter), is("<r>123</r>, word = <r>435</r>;"));
+  }
+  
+  @Test
+  public void testClone() {
+    RegexpTokenizer tokenizer = new RegexpTokenizer("<r>", "</r>", "[a-z]+");
+    RegexpTokenizer cloneTokenizer = tokenizer.clone();
+    assertThat(tokenizer, is(not(cloneTokenizer)));
+    assertThat(highlight("public 1234", cloneTokenizer), is("<r>public</r> 1234"));
+  }
+
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/SyntaxHighlighterTestingHarness.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/SyntaxHighlighterTestingHarness.java
new file mode 100644
index 00000000000..882752e8bb9
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/SyntaxHighlighterTestingHarness.java
@@ -0,0 +1,11 @@
+package org.sonar.colorizer;
+
+import org.sonar.channel.Channel;
+
+public class SyntaxHighlighterTestingHarness {
+
+  public static String highlight(String input, Channel<HtmlCodeBuilder> tokenHighlighter) {
+    TokenizerDispatcher syntaxHighlighter = new TokenizerDispatcher(tokenHighlighter);
+    return syntaxHighlighter.colorize(input);
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/TokenizerDispatcherTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/TokenizerDispatcherTest.java
new file mode 100644
index 00000000000..c551b289e03
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/TokenizerDispatcherTest.java
@@ -0,0 +1,81 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import static org.hamcrest.core.Is.is;
+import static org.junit.Assert.assertThat;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+import org.sonar.channel.Channel;
+import org.sonar.channel.CodeReader;
+
+public class TokenizerDispatcherTest {
+
+  @Test
+  public void testPipeCodeTokenizer() {
+    TokenizerDispatcher colorization = newColorizer();
+    assertThat(colorization.colorize("public void get(){"), is("public void get(){"));
+  }
+
+  @Test
+  public void testKeywordsCodeTokenizer() {
+    TokenizerDispatcher colorization = newColorizer(new KeywordsTokenizer("<k>", "</k>", JavaKeywords.get()));
+    assertThat(colorization.colorize("public void get(){"), is("<k>public</k> <k>void</k> get(){"));
+  }
+
+  @Test
+  public void testPriorityToComment() {
+    TokenizerDispatcher colorization = newColorizer(new CDocTokenizer("<c>", "</c>"), new KeywordsTokenizer("<k>", "</k>", JavaKeywords
+        .get()));
+    assertThat(colorization.colorize("assert //public void get(){"), is("<k>assert</k> <c>//public void get(){</c>"));
+  }
+
+  @Test
+  public void testCommentThenStringThenJavaKeywords() {
+    TokenizerDispatcher colorization = newColorizer(new CDocTokenizer("<c>", "</c>"), new LiteralTokenizer("<s>", "</s>"),
+        new KeywordsTokenizer("<k>", "</k>", JavaKeywords.get()));
+    assertThat(colorization.colorize("assert(\"message\"); //comment"), is("<k>assert</k>(<s>\"message\"</s>); <c>//comment</c>"));
+  }
+
+  @Test(expected = IllegalStateException.class)
+  public void testCloneNotThreadSafeTokenizers() {
+    NotThreadSafeTokenizer tokenizer = new NotThreadSafeTokenizer() {
+
+      @Override
+      public boolean consume(CodeReader code, HtmlCodeBuilder output) {
+        output.append((char) code.pop());
+        return true;
+      }
+
+      @Override
+      public NotThreadSafeTokenizer clone() {
+        throw new IllegalStateException("The clone method has been called as expected.");
+      }
+    };
+    TokenizerDispatcher colorization = newColorizer(tokenizer);
+    colorization.colorize("source code");
+  }
+
+  private TokenizerDispatcher newColorizer(Channel<HtmlCodeBuilder>... tokenizers) {
+    return new TokenizerDispatcher(Arrays.asList(tokenizers));
+  }
+}
diff --git a/sonar-colorizer/src/test/java/org/sonar/colorizer/UserGuideTest.java b/sonar-colorizer/src/test/java/org/sonar/colorizer/UserGuideTest.java
new file mode 100644
index 00000000000..681e810c127
--- /dev/null
+++ b/sonar-colorizer/src/test/java/org/sonar/colorizer/UserGuideTest.java
@@ -0,0 +1,76 @@
+/*
+ * Sonar, open source software quality management tool.
+ * Copyright (C) 2009 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * Sonar is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * Sonar is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with Sonar; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
+ */
+package org.sonar.colorizer;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.Reader;
+
+import org.apache.commons.io.FileUtils;
+import org.junit.Test;
+
+public class UserGuideTest {
+
+  @Test
+  public void javaToHtml() throws IOException {
+    Reader java = readFile("/org/sonar/colorizer/samples/Sample.java");
+
+    String html = CodeColorizer.javaToHtml(java, HtmlOptions.DEFAULT);
+
+    save(html, "Sample.java.html");
+  }
+
+  @Test
+  public void groovyToHtml() throws IOException {
+    Reader groovy = readFile("/org/sonar/colorizer/samples/Sample.groovy");
+
+    String html = CodeColorizer.groovyToHtml(groovy, HtmlOptions.DEFAULT);
+
+    save(html, "Sample.groovy.html");
+  }
+
+  @Test
+  public void customizeOutput() throws IOException {
+    Reader java = readFile("/org/sonar/colorizer/samples/Sample.java");
+
+    // generate only the <table> element, without including the CSS and the HTML header
+    HtmlOptions options = new HtmlOptions(true, "my-table-id", false);
+    String html = CodeColorizer.javaToHtml(java, options);
+
+    save(html, "CustomizeOutput.java.html");
+  }
+
+  @Test
+  public void defineNewLanguage() throws IOException {
+
+  }
+
+  private FileReader readFile(String path) throws FileNotFoundException {
+    return new FileReader(FileUtils.toFile(getClass().getResource(path)));
+  }
+
+  private void save(String html, String filename) throws IOException {
+    File output = new File("target/userguide/" + filename);
+    FileUtils.writeStringToFile(output, html);
+    System.out.println("HTML sample saved to: " + output.getAbsolutePath());
+  }
+}
diff --git a/sonar-colorizer/src/test/resources/org/sonar/colorizer/HtmlRendererTest/Sample.java b/sonar-colorizer/src/test/resources/org/sonar/colorizer/HtmlRendererTest/Sample.java
new file mode 100644
index 00000000000..6f8b935e1ae
--- /dev/null
+++ b/sonar-colorizer/src/test/resources/org/sonar/colorizer/HtmlRendererTest/Sample.java
@@ -0,0 +1,17 @@
+package org.sonar.colorizer.colorizer.HtmlRendererTest;
+
+public class Sample {
+
+  /**
+   * some javadoc
+   *
+   * @return foo
+   */
+  @Deprecated
+  public String foo(String bar) {
+    if (true) {
+      return "foo";
+    }
+    return "bar";
+  }
+}
\ No newline at end of file
diff --git a/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/Sample.groovy b/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/Sample.groovy
new file mode 100644
index 00000000000..70de12a2e30
--- /dev/null
+++ b/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/Sample.groovy
@@ -0,0 +1,13 @@
+/**
+ comment
+ */
+@Deprecated
+class Greet {
+  def name
+  Greet(who) { name = who[0].toUpperCase() +
+                      who[1..-1] }
+  def salute() { println "Hello $name!" }
+}
+
+g = new Greet('world')  // create object
+g.salute()              // Output "Hello World!"
diff --git a/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/Sample.java b/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/Sample.java
new file mode 100644
index 00000000000..f736b368147
--- /dev/null
+++ b/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/Sample.java
@@ -0,0 +1,52 @@
+package org.sonar.colorizer.samples;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Target;
+import java.net.URL;
+
+/*
+ * NOT javadoc, for example license header
+*/
+public class Sample {
+
+  private static final double NUMBER = 3.1415;
+  private static final double INTEGER = 77;
+
+  /**
+   * some javadoc
+   *
+   * @return foo
+   */
+  @Deprecated
+  public String foo(String bar) {
+    // single-line comment
+    if (true) {
+      return "foo";
+    }
+    
+    String backslashes = "";
+    backslashes.replaceAll("\\(", "(\"").replaceAll("\\)", "\")");
+
+    /*
+      Multi-lines comment
+     */
+    return "bar";
+  }
+
+  /**
+   * Special HTML characters in code : <code>foo</code>
+   */
+  public void specialHtmlCharacters() {
+    String special = "<html> <<";
+  }
+
+
+  public native void nativeMethod() /*-{
+    Window.alert('this is javascript');
+  }-*/;
+}
+
+@Target(ElementType.METHOD)
+    @interface Foo {
+
+}
\ No newline at end of file
diff --git a/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/SingleLine.java b/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/SingleLine.java
new file mode 100644
index 00000000000..a9d082df1e6
--- /dev/null
+++ b/sonar-colorizer/src/test/resources/org/sonar/colorizer/samples/SingleLine.java
@@ -0,0 +1 @@
+package org.sonar.colorizer.samples;
\ No newline at end of file