Java Utililty Methods Swing HTML

List of utility methods to do Swing HTML

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Description

The list of methods to do Swing HTML are organized into topic(s).

Method

StringhtmlToPlain(String html)
html To Plain 
HTMLEditorKit htmlParser = new HTMLEditorKit();
Document document = htmlParser.createDefaultDocument();
try {
    htmlParser.read(new ByteArrayInputStream(html.getBytes()), document, 0);
    String plain = document.getText(0, document.getLength());
    return plain;
} catch (Exception e) {
    throw new RuntimeException("Error converting HTML to plain text", e);
...
booleanisUnderline(Element element)
is Underline 
return containsAttribute(element, CSS.Attribute.TEXT_DECORATION, "underline");
StyleSheetloadStyleSheet(URL url)
Loads a set of rules that have been specified in terms of CSS1 grammar. 
BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
StyleSheet ss = new StyleSheet();
ss.loadRules(reader, null);
return ss;
StyleSheetmakeStyleSheet(String name)
make Style Sheet 
try {
    StyleSheet sheet = new StyleSheet();
    Reader reader = new InputStreamReader(System.class.getResourceAsStream("/css/" + name + ".css"));
    sheet.loadRules(reader, null);
    reader.close();
    return sheet;
} catch (Exception ex) {
    ex.printStackTrace();
...
HTML.TagnameOf(Element element)
name Of 
return (HTML.Tag) element.getAttributes().getAttribute(AttributeSet.NameAttribute);
StringplainToHtml(String plain)
plain To Html 
DefaultEditorKit plainParser = new DefaultEditorKit();
Document document = plainParser.createDefaultDocument();
try {
    plainParser.read(new ByteArrayInputStream(plain.getBytes()), document, 0);
    String html = document.getText(0, document.getLength());
    return html;
} catch (Exception e) {
    throw new RuntimeException("Error converting plain text to HTML", e);
...
StringrtfToBody(String rtf)
rtf To Body 
String html = rtfToHtml(new StringReader(rtf));
if (html.contains("<body")) {
    html = BODY_PATTERN.matcher(html).replaceAll("$1");
return html;
StringrtfToHtml(Reader rtf)
rtf To Html 
JEditorPane p = new JEditorPane();
p.setContentType("text/rtf");
EditorKit kitRtf = p.getEditorKitForContentType("text/rtf");
try {
    kitRtf.read(rtf, p.getDocument(), 0);
    kitRtf = null;
    EditorKit kitHtml = p.getEditorKitForContentType("text/html");
    Writer writer = new StringWriter();
...
StringrtfToHtml(String rtf)
rtf To Html 
return rtfToHtml(new StringReader(rtf));
StringstripHTML(String html)
strip HTML 
try {
    final StringBuilder builder = new StringBuilder();
    new ParserDelegator().parse(new StringReader(html), new HTMLEditorKit.ParserCallback() {
        @Override
        public void handleText(char[] text, int pos) {
            builder.append(text);
        @Override
...