Java 类javax.swing.text.html.HTMLWriter 实例源码

public static String getContent(HTMLDocument doc) {
    try {
        StringWriter writer = new StringWriter();
        HTMLWriter htmlWriter = new HtmlBodyWriter(writer, doc);
        htmlWriter.write();
        return writer.toString();
    } catch (IOException | BadLocationException e) {
    }
    return "";
}

public static String getContent(HTMLDocument doc) {
    try {
        StringWriter writer = new StringWriter();
        HTMLWriter htmlWriter = new HtmlBodyWriter(writer, doc);
        htmlWriter.write();
        return writer.toString();
    } catch (IOException | BadLocationException e) {
    }
    return "";
}

private String getSelectionAsHTML() {
    StringWriter buf = new StringWriter();
    HTMLWriter writer = new HTMLWriter(buf,
        (HTMLDocument)jTextPane.getDocument(), jTextPane.getSelectionStart(), jTextPane.getSelectionEnd());
    try {
        writer.write();
    } catch (BadLocationException | IOException ex) {
        ex.printStackTrace();
    }
    return buf.toString();
}

public final void string2html(String htmlText, String outputFilename)
    throws IOException, BadLocationException {
  HTMLEditorKit kit = new HTMLEditorKit();
  HTMLDocument htmlDoc = (HTMLDocument) kit.createDefaultDocument();
  kit.read(new StringReader(htmlText), htmlDoc, 0);

  StyleSheet styleSheet = htmlDoc.getStyleSheet();
  styleSheet.addRule("p {margin-top:5px;margin-bottom:5px;text-indent:25px}");
  styleSheet.addRule("h1 {font-size:150%;font-weight:bold;}");
  styleSheet.addRule("h2 {font-size:100%;font-weight:bold;}");
  styleSheet.addRule(".T {color:blue; font-weight:bold;font-size:150%}");
  styleSheet.addRule(".A {color:green; font-weight:bold;font-size:150%}");
  styleSheet
      .addRule(".A1A2 {color:#DF01D7; font-weight:bold;font-size:150%}");
  styleSheet.addRule(".eventid {font-weight:bold;}");
  styleSheet.addRule(".table_event_type {width:200px;}");
  styleSheet.addRule(".table_event_trigger {width:200px;}");
  styleSheet.addRule(".table_primary {width:200px;}");
  styleSheet.addRule(".table_secondary {width:200px;}");
  styleSheet
      .addRule(".title {margin-top:10px;font-weight:bold; font-size:150%}");
  styleSheet
      .addRule("table {border-collapse:collapse; border:1px solid black;}");
  styleSheet.addRule("th,td {border:1px solid black;}");

  // print
  PrintStream out = new PrintStream(new FileOutputStream(outputFilename));

  StringWriter stringWriter = new StringWriter();
  HTMLWriter writer = new HTMLWriter(stringWriter, htmlDoc);
  writer.write();
  stringWriter.flush();

  out.println(stringWriter);
  out.close();
}