Fixed Checkstyle warnings and replaced a java 1.5 class

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@808166 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/hyphenation/PatternParser.java

@@ -47,14 +47,14 @@ import javax.xml.parsers.SAXParserFactory;
  */
 public class PatternParser extends DefaultHandler implements PatternConsumer {
 
-    XMLReader parser;
-    int currElement;
-    PatternConsumer consumer;
-    StringBuffer token;
-    ArrayList exception;
-    char hyphenChar;
-    String errMsg;
-    boolean hasClasses = false;
+    private XMLReader parser;
+    private int currElement;
+    private PatternConsumer consumer;
+    private StringBuffer token;
+    private ArrayList exception;
+    private char hyphenChar;
+    private String errMsg;
+    private boolean hasClasses = false;
 
     static final int ELEM_CLASSES = 1;
     static final int ELEM_EXCEPTIONS = 2;

src/java/org/apache/fop/hyphenation/SerializeHyphPattern.java

@@ -42,19 +42,21 @@ public class SerializeHyphPattern {
     }
 
     /**
-     * {@inheritDoc}
+     * Compile all xml files in sourceDir, and write output hyp files in targetDir
+     * @param sourceDir Directory with pattern xml files
+     * @param targetDir Directory to which compiled pattern hyp files should be written
      */
     public void serializeDir(File sourceDir, File targetDir) {
         final String extension = ".xml";
         String[] sourceFiles = sourceDir.list(new FilenameFilter() {
             public boolean accept(File dir, String name) {
-                return(name.endsWith(extension));
+                return name.endsWith(extension);
             }
         });
         for (int j = 0; j < sourceFiles.length; j++) {
             File infile = new File(sourceDir, sourceFiles[j]);
-            String outfilename =
-                sourceFiles[j].substring(0, sourceFiles[j].length() - extension.length()) + ".hyp";
+            String outfilename = sourceFiles[j].substring(0, sourceFiles[j].length()
+                                                          - extension.length()) + ".hyp";
             File outfile = new File(targetDir, outfilename);
             serializeFile(infile, outfile);
         }
@@ -124,7 +126,11 @@ public class SerializeHyphPattern {
     }    // end rebuild
 
 
-    public static void main (String args[]) {
+    /**
+     * Entry point for ant java task
+     * @param args sourceDir, targetDir
+     */
+    public static void main (String[] args) {
         SerializeHyphPattern ser = new SerializeHyphPattern();
         ser.serializeDir(new File(args[0]), new File(args[1]));
     }

src/java/org/apache/fop/hyphenation/UnicodeClasses.java

@@ -211,7 +211,7 @@ public final class UnicodeClasses {
                 if (!"".equals(fields[SIMPLE_TITLECASE_MAPPING])) {
                     titlecode = Integer.parseInt(fields[SIMPLE_TITLECASE_MAPPING], 16);
                 }
-                StringBuilder s = new StringBuilder();
+                StringBuffer s = new StringBuffer();
                 if (hexcode) {
                     s.append("0x" + fields[UNICODE].replaceFirst("^0+", "").toLowerCase() + " ");
                 }