Example usage for javax.swing.text Element getElement

Introduction

In this page you can find the example usage for javax.swing.text Element getElement.

Prototype

public Element getElement(int index);

Source Link

Document

Fetches the child element at the given index.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextPane textPane = new JTextPane();
    Element section = textPane.getDocument().getDefaultRootElement();

    int paraCount = section.getElementCount();

    for (int i = 0; i < paraCount; i++) {
        Element e = section.getElement(i);
        int rangeStart = e.getStartOffset();
        int rangeEnd = e.getEndOffset();

        String para = textPane.getText(rangeStart, rangeEnd - rangeStart);
        System.out.println(para);
    }/*w ww.  ja  va 2s  .co m*/
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    JTextArea textArea = new JTextArea("word1 word2\nword3\nword4");
    Element paragraph = textArea.getDocument().getDefaultRootElement();
    int contentCount = paragraph.getElementCount();
    for (int i = 0; i < contentCount; i++) {
        Element e = paragraph.getElement(i);
        int rangeStart = e.getStartOffset();
        int rangeEnd = e.getEndOffset();
        String line = textArea.getText(rangeStart, rangeEnd - rangeStart);
        System.out.println(line);
    }/*from w w w  . j a v  a 2s .co  m*/
}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {
    URL url = new URL("http://www.java2s.com");
    URLConnection connection = url.openConnection();
    InputStream is = connection.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    HTMLEditorKit htmlKit = new HTMLEditorKit();
    HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
    HTMLEditorKit.Parser parser = new ParserDelegator();
    HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
    parser.parse(br, callback, true);//from   www  . java2 s . co m

    ElementIterator iterator = new ElementIterator(htmlDoc);
    Element element;
    while ((element = iterator.next()) != null) {
        AttributeSet attributes = element.getAttributes();
        Object name = attributes.getAttribute(StyleConstants.NameAttribute);
        if ((name instanceof HTML.Tag) && (name == HTML.Tag.H1)) {
            StringBuffer text = new StringBuffer();
            int count = element.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = element.getElement(i);
                AttributeSet childAttributes = child.getAttributes();
                if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    int startOffset = child.getStartOffset();
                    int endOffset = child.getEndOffset();
                    int length = endOffset - startOffset;
                    text.append(htmlDoc.getText(startOffset, length));
                }
            }
            System.out.println(name + ": " + text.toString());
        }
    }
}

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From source file:MainClass.java

public static void main(String args[]) throws Exception {
    URL url = new URL("http://www.google.com");
    URLConnection connection = url.openConnection();
    InputStream is = connection.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    HTMLEditorKit htmlKit = new HTMLEditorKit();
    HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
    HTMLEditorKit.Parser parser = new ParserDelegator();
    HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
    parser.parse(br, callback, true);/*from   w  w  w .ja  v a 2  s  .c om*/

    Element element;
    ElementIterator iterator = new ElementIterator(htmlDoc);
    while ((element = iterator.next()) != null) {
        AttributeSet attributes = element.getAttributes();
        Object name = attributes.getAttribute(StyleConstants.NameAttribute);

        if ((name instanceof HTML.Tag) && (name == HTML.Tag.H1 || name == HTML.Tag.H2 || name == HTML.Tag.P)) {
            // Build up content text as it may be within multiple elements
            int count = element.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = element.getElement(i);
                AttributeSet childAttributes = child.getAttributes();
                if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    int startOffset = child.getStartOffset();
                    int endOffset = child.getEndOffset();
                    int length = endOffset - startOffset;
                    System.out.println(htmlDoc.getText(startOffset, length));
                }
            }
        }
    }
}

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From source file:ElementIteratorExample.java

public static void main(String args[]) throws Exception {

    if (args.length != 1) {
        System.err.println("Usage: java ElementIteratorExample input-URL");
    }/*from   w ww.  j a va2 s.  com*/

    // Load HTML file synchronously
    URL url = new URL(args[0]);
    URLConnection connection = url.openConnection();
    InputStream is = connection.getInputStream();
    InputStreamReader isr = new InputStreamReader(is);
    BufferedReader br = new BufferedReader(isr);

    HTMLEditorKit htmlKit = new HTMLEditorKit();
    HTMLDocument htmlDoc = (HTMLDocument) htmlKit.createDefaultDocument();
    HTMLEditorKit.Parser parser = new ParserDelegator();
    HTMLEditorKit.ParserCallback callback = htmlDoc.getReader(0);
    parser.parse(br, callback, true);

    // Parse
    ElementIterator iterator = new ElementIterator(htmlDoc);
    Element element;
    while ((element = iterator.next()) != null) {
        AttributeSet attributes = element.getAttributes();
        Object name = attributes.getAttribute(StyleConstants.NameAttribute);
        if ((name instanceof HTML.Tag)
                && ((name == HTML.Tag.H1) || (name == HTML.Tag.H2) || (name == HTML.Tag.H3))) {
            // Build up content text as it may be within multiple elements
            StringBuffer text = new StringBuffer();
            int count = element.getElementCount();
            for (int i = 0; i < count; i++) {
                Element child = element.getElement(i);
                AttributeSet childAttributes = child.getAttributes();
                if (childAttributes.getAttribute(StyleConstants.NameAttribute) == HTML.Tag.CONTENT) {
                    int startOffset = child.getStartOffset();
                    int endOffset = child.getEndOffset();
                    int length = endOffset - startOffset;
                    text.append(htmlDoc.getText(startOffset, length));
                }
            }
            System.out.println(name + ": " + text.toString());
        }
    }
    System.exit(0);
}

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From source file:Main.java

private static final Element getLineElem(Document d, int offs) {
    Element map = d.getDefaultRootElement();
    int index = map.getElementIndex(offs);
    Element elem = map.getElement(index);
    if ((offs >= elem.getStartOffset()) && (offs < elem.getEndOffset())) {
        return elem;
    }//w ww  .j a  v a2 s . c  o  m
    return null;
}

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From source file:com.hp.alm.ali.idea.ui.editor.field.HTMLAreaField.java

private static String checkElements(Element element) {
    if (!allowedElements.contains(element.getName())) {
        return element.getName();
    }//w  w  w.  ja  v a 2s  .  c o  m
    for (int i = 0; i < element.getElementCount(); i++) {
        String failed;
        if ((failed = checkElements(element.getElement(i))) != null) {
            return failed;
        }
    }
    return null;
}

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From source file:Main.java

private String addWhiteSpace(FilterBypass fb, int offset, String text) throws BadLocationException {
    Document doc = fb.getDocument();
    Element root = doc.getDefaultRootElement();
    int line = root.getElementIndex(offset);
    int i = root.getElement(line).getStartOffset();
    StringBuilder whiteSpace = new StringBuilder(text);

    while (true) {
        String temp = doc.getText(i, 1);
        if (temp.equals(" ") || temp.equals("\t")) {
            System.out.println("added");
            whiteSpace.append(temp);//from w  w  w.  ja  v  a  2 s  .  co  m
            i++;
        } else {
            break;
        }
    }
    return whiteSpace.toString();
}

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From source file:Main.java

public Main() {
    setSize(400, 400);//from ww  w  .j a va2s  .  c om
    styleSheet.addRule(".someclass1 {color: blue;}");
    styleSheet.addRule(".someclass2 {color: green;}");

    htmlEditorKit.setStyleSheet(styleSheet);
    htmlDocument = (HTMLDocument) htmlEditorKit.createDefaultDocument();
    JTextPane jTextPane = new JTextPane();
    jTextPane.setEditorKit(htmlEditorKit);
    jTextPane.setDocument(htmlDocument);

    try {
        Element htmlElement = htmlDocument.getRootElements()[0];
        bodyElement = htmlElement.getElement(0);

        Container contentPane = getContentPane();
        contentPane.add(jTextPane, BorderLayout.CENTER);
        super.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        addContent("<span class=someclass1>test 1</span><br>");
        addContent("<span class=someclass2>test 2</span><br>");

    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:Main.java

public void reapplyStyles() {
    Element sectionElem = bodyElement.getElement(bodyElement.getElementCount() - 1);
    int paraCount = sectionElem.getElementCount();
    for (int i = 0; i < paraCount; i++) {
        Element e = sectionElem.getElement(i);
        int rangeStart = e.getStartOffset();
        int rangeEnd = e.getEndOffset();
        htmlDocument.setParagraphAttributes(rangeStart, rangeEnd - rangeStart, e.getAttributes(), true);
    }//from ww  w .java 2s .  c  o  m
}

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