9 files changed, 55 insertions, 7 deletions
diff --git a/src/main/java/org/sonar/runner/Main.java b/src/main/java/org/sonar/runner/Main.java
index 89c8dcf..633401f 100644
--- a/src/main/java/org/sonar/runner/Main.java
+++ b/src/main/java/org/sonar/runner/Main.java
@@ -20,8 +20,9 @@
 
 package org.sonar.runner;
 
+import org.sonar.runner.bootstrapper.utils.PrivateIOUtils;
+
 import org.sonar.runner.bootstrapper.BootstrapException;
-import org.sonar.runner.internal.PrivateIOUtils;
 import org.sonar.runner.utils.SonarRunnerVersion;
 
 import java.io.File;
@@ -51,6 +52,9 @@ public final class Main {
 
   private static boolean debugMode = false;
 
+  /**
+   * Entry point of the program.
+   */
   public static void main(String[] args) {
     long startTime = System.currentTimeMillis();
     try {
diff --git a/src/main/java/org/sonar/runner/Runner.java b/src/main/java/org/sonar/runner/Runner.java
index 85197d6..f2ef6f8 100644
--- a/src/main/java/org/sonar/runner/Runner.java
+++ b/src/main/java/org/sonar/runner/Runner.java
@@ -52,33 +52,49 @@ import java.util.Properties;
 public final class Runner {
 
   /**
+   * Old property used to activate debug level for logging.
+   * 
    * @deprecated Replaced by sonar.verbose since 1.2
    */
   @Deprecated
   public static final String PROPERTY_OLD_DEBUG_MODE = "runner.debug";
 
   /**
+   * Property used to increase logging information.
+   * 
    * @since 1.2
    */
   public static final String PROPERTY_VERBOSE = "sonar.verbose";
 
   /**
+   * Property used to specify the working directory for the runner. May be a relative or absolute path. 
+   * 
    * @since 1.4
    */
   public static final String PROPERTY_WORK_DIRECTORY = "sonar.working.directory";
+
+  /**
+   * Default value of the working directory.
+   */
   public static final String DEF_VALUE_WORK_DIRECTORY = ".sonar";
 
   /**
+   * Property used to specify the base directory of the project to analyse.
+   * 
    * @since 1.5
    */
   public static final String PROPERTY_PROJECT_DIR = "sonar.projectDir";
 
   /**
+   * Property used to specify the name of the tool that will run a Sonar analysis.
+   * 
    * @since 1.5
    */
   public static final String PROPERTY_ENVIRONMENT_INFORMATION_KEY = "sonar.environment.information.key";
 
   /**
+   * Property used to specify the version of the tool that will run a Sonar analysis.
+   * 
    * @since 1.5
    */
   public static final String PROPERTY_ENVIRONMENT_INFORMATION_VERSION = "sonar.environment.information.version";
diff --git a/src/main/java/org/sonar/runner/RunnerException.java b/src/main/java/org/sonar/runner/RunnerException.java
index 5d61d06..7892542 100644
--- a/src/main/java/org/sonar/runner/RunnerException.java
+++ b/src/main/java/org/sonar/runner/RunnerException.java
@@ -20,20 +20,31 @@
 package org.sonar.runner;
 
 /**
+ * Exception thrown by the Sonar Runner when something bad happens.
+ * 
  * @since 1.2
  */
 public class RunnerException extends RuntimeException {
 
   private static final long serialVersionUID = 4810407777585753030L;
 
+  /**
+   * See {@link RuntimeException}
+   */
   public RunnerException(String message) {
     super(message);
   }
 
+  /**
+   * See {@link RuntimeException}
+   */
   public RunnerException(Throwable cause) {
     super(cause);
   }
 
+  /**
+   * See {@link RuntimeException}
+   */
   public RunnerException(String message, Throwable cause) {
     super(message, cause);
   }
diff --git a/src/main/java/org/sonar/runner/bootstrapper/BootstrapException.java b/src/main/java/org/sonar/runner/bootstrapper/BootstrapException.java
index 7bad396..d780364 100644
--- a/src/main/java/org/sonar/runner/bootstrapper/BootstrapException.java
+++ b/src/main/java/org/sonar/runner/bootstrapper/BootstrapException.java
@@ -19,16 +19,30 @@
  */
 package org.sonar.runner.bootstrapper;
 
+/**
+ * Exception thrown by the bootstrapper when something bad happens.
+ */
 public class BootstrapException extends RuntimeException {
 
+  private static final long serialVersionUID = -4974995497654796971L;
+
+  /**
+   * See {@link RuntimeException}
+   */
   public BootstrapException(String message) {
     super(message);
   }
 
+  /**
+   * See {@link RuntimeException}
+   */
   public BootstrapException(Throwable cause) {
     super(cause);
   }
 
+  /**
+   * See {@link RuntimeException}
+   */
   public BootstrapException(String message, Throwable cause) {
     super(message, cause);
   }
diff --git a/src/main/java/org/sonar/runner/bootstrapper/Bootstrapper.java b/src/main/java/org/sonar/runner/bootstrapper/Bootstrapper.java
index 18b5ccc..f13c2dd 100644
--- a/src/main/java/org/sonar/runner/bootstrapper/Bootstrapper.java
+++ b/src/main/java/org/sonar/runner/bootstrapper/Bootstrapper.java
@@ -19,7 +19,8 @@
  */
 package org.sonar.runner.bootstrapper;
 
-import org.sonar.runner.internal.PrivateIOUtils;
+import org.sonar.runner.bootstrapper.utils.PrivateIOUtils;
+
 import org.sonar.runner.utils.SonarRunnerVersion;
 
 import java.io.File;
@@ -34,6 +35,9 @@ import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 
+/**
+ * Bootstrapper used to download everything from the server and create the correct classloader required to execute a Sonar analysis in isolation.
+ */
 public class Bootstrapper {
 
   private static final String VERSION_PATH = "/api/server/version";
diff --git a/src/main/java/org/sonar/runner/internal/PrivateIOUtils.java b/src/main/java/org/sonar/runner/bootstrapper/utils/PrivateIOUtils.java
index 7b7f1de..5276571 100644
--- a/src/main/java/org/sonar/runner/internal/PrivateIOUtils.java
+++ b/src/main/java/org/sonar/runner/bootstrapper/utils/PrivateIOUtils.java
@@ -17,7 +17,7 @@
  * License along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
  */
-package org.sonar.runner.internal;
+package org.sonar.runner.bootstrapper.utils;
 
 import java.io.Closeable;
 import java.io.File;
diff --git a/src/main/java/org/sonar/runner/internal/package-info.java b/src/main/java/org/sonar/runner/bootstrapper/utils/package-info.java
index 64ccad4..3b9f5ed 100644
--- a/src/main/java/org/sonar/runner/internal/package-info.java
+++ b/src/main/java/org/sonar/runner/bootstrapper/utils/package-info.java
@@ -21,4 +21,4 @@
  * Internal package that provides utils for internal purposes.
  * Should not be used by consumers.
  */
-package org.sonar.runner.internal;
-\ No newline at end of file
+package org.sonar.runner.bootstrapper.utils;
+\ No newline at end of file
diff --git a/src/main/java/org/sonar/runner/model/Launcher.java b/src/main/java/org/sonar/runner/model/Launcher.java
index cfa14b3..e18ba1e 100644
--- a/src/main/java/org/sonar/runner/model/Launcher.java
+++ b/src/main/java/org/sonar/runner/model/Launcher.java
@@ -36,7 +36,6 @@ import org.sonar.api.batch.bootstrap.ProjectReactor;
 import org.sonar.api.utils.SonarException;
 import org.sonar.batch.Batch;
 import org.sonar.batch.bootstrapper.EnvironmentInformation;
-import org.sonar.runner.Main;
 import org.sonar.runner.Runner;
 
 import java.io.File;
@@ -56,7 +55,7 @@ public class Launcher {
   }
 
   /**
-   * This method invoked from {@link Main}. Do not rename it.
+   * Main entry point.
    */
   public void execute() {
     File baseDir = new File(propertiesFromRunner.getProperty(Runner.PROPERTY_PROJECT_DIR));
diff --git a/src/main/java/org/sonar/runner/utils/SonarRunnerVersion.java b/src/main/java/org/sonar/runner/utils/SonarRunnerVersion.java
index 5cc1577..e429fdc 100644
--- a/src/main/java/org/sonar/runner/utils/SonarRunnerVersion.java
+++ b/src/main/java/org/sonar/runner/utils/SonarRunnerVersion.java
@@ -19,7 +19,7 @@
  */
 package org.sonar.runner.utils;
 
-import org.sonar.runner.internal.PrivateIOUtils;
+import org.sonar.runner.bootstrapper.utils.PrivateIOUtils;
 
 import java.io.IOException;
 import java.io.InputStream;