Examples of javax.swing.text.PlainDocument.insertString()

javax.swing.text.PlainDocument.insertString()
oracle.com/javase/tutorial/uiswing/concurrency/index.html">Concurrency in Swing for more information. @param offs the starting offset >= 0 @param str the string to insert; does nothing with null/empty strings @param a the attributes for the inserted content @exception BadLocationException the given insert position is not a validposition within the document @see Document#insertString

   * @return
   */
  public String getJavaSourceCodeLine(int javaLineNumber) {
    try {
      PlainDocument javaSource = new PlainDocument();
      javaSource.insertString(0, errorCheckerService.sourceCode, null);
      Element lineElement = javaSource.getDefaultRootElement()
          .getElement(javaLineNumber - 1);
      if (lineElement == null) {
        log("Couldn't fetch jlinenum " + javaLineNumber);
        return null;

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              try {
                int javaLineNumber = getLineNumber(awrap.getNode());
                int pdeOffs[] = errorCheckerService
                    .calculateTabIndexAndLineNumber(javaLineNumber);
                PlainDocument javaSource = new PlainDocument();
                javaSource.insertString(0, errorCheckerService.sourceCode, null);
                Element lineElement = javaSource.getDefaultRootElement()
                    .getElement(javaLineNumber-1);
                if(lineElement == null) {
                  return;
                }

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                    is = u.openStream();
                }
                Reader in = new InputStreamReader(is);
                int nch;
                while ((nch = in.read(buffer, 0, buffer.length)) != -1) {
                    doc.insertString(doc.getLength(),
                                     new String(buffer, 0, nch), null);
                }
            } catch (Exception ex) {
                // !!! TODO : dialog
                System.err.println(ex.toString());

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                            = u.openStream(MimeTypeConstants.MIME_TYPES_SVG);


                        Reader in = XMLUtilities.createXMLDocumentReader(is);
                        int len;
                        while ((len=in.read(buffer, 0, buffer.length)) != -1) {
                            doc.insertString(doc.getLength(),
                                             new String(buffer, 0, len), null);
                        }


                        ta.setDocument(doc);
                        ta.setEditable(false);

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                            = u.openStream(MimeTypeConstants.MIME_TYPES_SVG);


                        Reader in = XMLUtilities.createXMLDocumentReader(is);
                        int len;
                        while ((len=in.read(buffer, 0, buffer.length)) != -1) {
                            doc.insertString(doc.getLength(),
                                             new String(buffer, 0, len), null);
                        }


                        ta.setDocument(doc);
                        ta.setEditable(false);

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                            = u.openStream(MimeTypeConstants.MIME_TYPES_SVG);


                        Reader in = XMLUtilities.createXMLDocumentReader(is);
                        int len;
                        while ((len=in.read(buffer, 0, buffer.length)) != -1) {
                            doc.insertString(doc.getLength(),
                                             new String(buffer, 0, len), null);
                        }


                        ta.setDocument(doc);
                        ta.setEditable(false);

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                            = u.openStream(MimeTypeConstants.MIME_TYPES_SVG);


                        Reader in = XMLUtilities.createXMLDocumentReader(is);
                        int len;
                        while ((len=in.read(buffer, 0, buffer.length)) != -1) {
                            doc.insertString(doc.getLength(),
                                             new String(buffer, 0, len), null);
                        }


                        ta.setDocument(doc);
                        ta.setEditable(false);

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                            = u.openStream(MimeTypeConstants.MIME_TYPES_SVG);


                        Reader in = XMLUtilities.createXMLDocumentReader(is);
                        int len;
                        while ((len=in.read(buffer, 0, buffer.length)) != -1) {
                            doc.insertString(doc.getLength(),
                                             new String(buffer, 0, len), null);
                        }


                        ta.setDocument(doc);
                        ta.setEditable(false);

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