public static void main(String[] args) throws Exception {
   String sourceUrlString = "data/test.html";
   if (args.length == 0)
     System.err.println("Using default argument of \"" + sourceUrlString + '"');
   else sourceUrlString = args[0];
   if (sourceUrlString.indexOf(':') == -1) sourceUrlString = "file:" + sourceUrlString;
   StreamedSource streamedSource = new StreamedSource(new URL(sourceUrlString));
   // streamedSource.setBuffer(new char[65000]); // uncomment this to use a fixed buffer size
   Writer writer = null;
   try {
     writer =
         new OutputStreamWriter(
             new FileOutputStream("StreamedSourceCopyOutput.html"), streamedSource.getEncoding());
     System.out.println("Processing segments:");
     int lastSegmentEnd = 0;
     for (Segment segment : streamedSource) {
       System.out.println(segment.getDebugInfo());
       if (segment.getEnd() <= lastSegmentEnd)
         continue; // if this tag is inside the previous tag (e.g. a server tag) then ignore it as
                   // it was already output along with the previous tag.
       lastSegmentEnd = segment.getEnd();
       if (segment instanceof Tag) {
         Tag tag = (Tag) segment;
         // HANDLE TAG
         // Uncomment the following line to ensure each tag is valid XML:
         // writer.write(tag.tidy()); continue;
       } else if (segment instanceof CharacterReference) {
         CharacterReference characterReference = (CharacterReference) segment;
         // HANDLE CHARACTER REFERENCE
         // Uncomment the following line to decode all character references instead of copying them
         // verbatim:
         // characterReference.appendCharTo(writer); continue;
       } else {
         // HANDLE PLAIN TEXT
       }
       // unless specific handling has prevented getting to here, simply output the segment as is:
       writer.write(segment.toString());
     }
     writer.close();
     System.err.println(
         "\nA copy of the source document has been output to StreamedSourceCopyOuput.html");
   } catch (Exception ex) {
     if (writer != null)
       try {
         writer.close();
       } catch (IOException ex2) {
       }
     throw ex;
   }
 }
  // append source, don't know length yet
  public void includeSource(T source, int position, char[] buffer) {
    Segment<T> curSegment = activeSegments.peekLast();

    // split actual segment if exists
    suspendSegmentAtPosition(curSegment, position, buffer);

    // add new segment to active space
    int start = (curSegment != null) ? curSegment.getEnd() + 1 : 0;
    activeSegments.offer(Segment.newRootSegment(source, start, 0));
  }
Ejemplo n.º 3
0
 /**
  * Replaces the specified {@linkplain Segment segment} in this output document with the specified
  * text.
  *
  * <p>Specifying a <code>null</code> argument to the <code>text</code> parameter is exactly
  * equivalent to specifying an empty string, and results in the segment being completely removed
  * from the output document.
  *
  * @param segment the segment to replace.
  * @param text the replacement text, or <code>null</code> to remove the segment.
  */
 public void replace(final Segment segment, final CharSequence text) {
   replace(segment.getBegin(), segment.getEnd(), text);
 }