Example usage for javax.swing.text Document getText

Introduction

In this page you can find the example usage for javax.swing.text Document getText.

Prototype

public String getText(int offset, int length) throws BadLocationException;

Source Link

Document

Fetches the text contained within the given portion of the document.

Usage

From source file:org.domainmath.gui.MainFrame.java

public void deleteText() {
    RSyntaxTextArea textArea = commandArea;
    boolean beep = true;
    if ((textArea != null) && (textArea.isEditable())) {
        try {//from ww  w .  ja v  a 2  s.co  m
            Document doc = textArea.getDocument();
            Caret caret = textArea.getCaret();
            int dot = caret.getDot();
            int mark = caret.getMark();
            if (dot != mark) {
                doc.remove(Math.min(dot, mark), Math.abs(dot - mark));
                beep = false;
            } else if (dot < doc.getLength()) {
                int delChars = 1;
                if (dot < doc.getLength() - 1) {
                    String dotChars = doc.getText(dot, 2);
                    char c0 = dotChars.charAt(0);
                    char c1 = dotChars.charAt(1);
                    if (c0 >= '\uD800' && c0 <= '\uDBFF' && c1 >= '\uDC00' && c1 <= '\uDFFF') {
                        delChars = 2;
                    }
                }
                doc.remove(dot, delChars);
                beep = false;
            }
        } catch (Exception bl) {
        }
    }

    if (beep) {
        UIManager.getLookAndFeel().provideErrorFeedback(textArea);
    }

    textArea.requestFocusInWindow();
}

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From source file:org.nuxeo.ecm.core.convert.plugins.text.extractors.RTF2TextConverter.java

@Override
public BlobHolder convert(BlobHolder blobHolder, Map<String, Serializable> parameters)
        throws ConversionException {
    File f = null;//from  ww w  . j  ava  2  s  .c o m
    try {
        RTFEditorKit rtfParser = new RTFEditorKit();
        Document document = rtfParser.createDefaultDocument();
        rtfParser.read(blobHolder.getBlob().getStream(), document, 0);
        String text = document.getText(0, document.getLength());
        f = Framework.createTempFile("swing-rtf2text", ".txt");
        FileUtils.writeStringToFile(f, text);
        Blob blob;
        try (InputStream in = new FileInputStream(f)) {
            blob = Blobs.createBlob(in, "text/plain");
        }
        return new SimpleCachableBlobHolder(blob);
    } catch (IOException | BadLocationException e) {
        throw new ConversionException("Error during Word2Text conversion", e);
    } finally {
        if (f != null) {
            f.delete();
        }
    }
}

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From source file:org.obm.push.tnefconverter.RTFUtils.java

private static String extractRtfText(InputStream stream) throws IOException, BadLocationException {
    RTFEditorKit kit = new RTFEditorKit();
    Document doc = kit.createDefaultDocument();
    kit.read(stream, doc, 0);/* w  ww  . j ava2 s  . c o m*/

    return doc.getText(0, doc.getLength());
}

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From source file:org.paxle.desktop.impl.event.MultipleChangesListener.java

private void setState(final Object comp, final long when, final boolean init) {
    if (comp instanceof Document) {
        final Document doc = (Document) comp;
        try {/*  w ww .  j  a  va 2s.  c  o  m*/
            setState(doc, doc.getText(0, doc.getLength()), when, init);
        } catch (BadLocationException e) {
            e.printStackTrace();
        }
    } else {
        final Class<?> clazz = comp.getClass();
        final int eidx = getEntryIndex(clazz);
        if (eidx < 0)
            throw new RuntimeException(
                    "component '" + comp.getClass().getName() + "' not supported for monitoring");
        try {
            setState(comp, clazz.getMethod(GET_VALUES[eidx]).invoke(comp), when, init);
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

---

From source file:org.python.pydev.core.docutils.StringUtils.java

/**
 * Given some html, extracts its text./*from  w ww.  ja  v a2 s  .  co m*/
 */
public static String extractTextFromHTML(String html) {
    try {
        EditorKit kit = new HTMLEditorKit();
        Document doc = kit.createDefaultDocument();

        // The Document class does not yet handle charset's properly.
        doc.putProperty("IgnoreCharsetDirective", Boolean.TRUE);

        // Create a reader on the HTML content.
        Reader rd = new StringReader(html);

        // Parse the HTML.
        kit.read(rd, doc, 0);

        //  The HTML text is now stored in the document
        return doc.getText(0, doc.getLength());
    } catch (Exception e) {
    }
    return "";
}

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From source file:org.silverpeas.core.index.indexing.parser.rtfParser.RtfParser.java

public void outPutContent(Writer out, String path, String encoding) throws IOException {

    FileInputStream in = null;/*from  ww  w.  java2 s .c  om*/
    try {
        in = new FileInputStream(path);
        byte[] buffer = new byte[in.available()];
        in.read(buffer, 0, in.available());

        // RTF always uses ASCII, so we don't need to care about the encoding
        String input = new String(buffer);

        String result = null;
        try {
            // use build in RTF parser from Swing API
            RTFEditorKit rtfEditor = new RTFEditorKit();
            Document doc = rtfEditor.createDefaultDocument();
            rtfEditor.read(new StringReader(input), doc, 0);

            result = doc.getText(0, doc.getLength());
        } catch (Exception e) {
            SilverTrace.warn("indexing", "RtfParser.outPutContent()", "", e);
        }
        out.write(result);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

---

From source file:org.silverpeas.search.indexEngine.parser.rtfParser.RtfParser.java

public void outPutContent(Writer out, String path, String encoding) throws IOException {

    FileInputStream in = null;/*from  ww w .  ja va 2s. c  om*/
    try {
        in = new FileInputStream(path);
        byte[] buffer = new byte[in.available()];
        in.read(buffer, 0, in.available());

        // RTF always uses ASCII, so we don't need to care about the encoding
        String input = new String(buffer);

        // workaround to remove RTF keywords that cause a NPE in Java 1.4
        // this is a known bug in Java 1.4 that was fixed in 1.5
        // please see http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=5042109 for
        // the official bug report
        // input = TS_REMOVE_PATTERN.matcher(input).replaceAll("");

        String result = null;
        try {
            // use build in RTF parser from Swing API
            RTFEditorKit rtfEditor = new RTFEditorKit();
            Document doc = rtfEditor.createDefaultDocument();
            rtfEditor.read(new StringReader(input), doc, 0);

            result = doc.getText(0, doc.getLength());
        } catch (Exception e) {
            SilverTrace.warn("indexEngine", "RtfParser.outPutContent()", "", e);
        }

        SilverTrace.debug("indexEngine", "RtfParser.outPutContent", "root.MSG_GEN_EXIT_METHOD", result);

        out.write(result);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

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From source file:qic.ui.ConfigPanel.java

private void saveAndReloadConfig() {
    try {/*from w  w w . j  a  va2 s  . co m*/
        // directly calling getText() from TextArea is causing bad values, probably swing quirks
        Document document = textArea.getDocument();
        Util.overwriteFile(CONFIG_PROPERTIES_FILENAME, document.getText(0, document.getLength()));
        Config.loadConfig();
    } catch (BadLocationException | IOException e) {
        logger.error("Error while saving to " + CONFIG_PROPERTIES_FILENAME);
        showError(e);
    }
}

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From source file:qic.ui.GuildPanel.java

void save() {
    try {//from   www.j a va  2s  .  c  o m
        // directly calling getText() from TextArea is causing bad values, probably swing quirks
        Document document = textArea.getDocument();
        String content = document.getText(0, document.getLength());
        Util.overwriteFile(GUILD_LIST_FILENAME, content);
    } catch (BadLocationException | IOException e) {
        logger.error("Error while saving to " + GUILD_LIST_FILENAME);
        showError(e);
    }
}

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From source file:sernet.gs.ui.rcp.gsimport.TransferData.java

public static String convertRtf(String notizText) throws IOException, BadLocationException {
    StringReader reader = new StringReader(notizText);
    RTFEditorKit kit = new RTFEditorKit();
    Document document = kit.createDefaultDocument();
    kit.read(reader, document, 0);//from w  w w.j  a  va  2 s.  c o m
    // return plaintext
    return document.getText(0, document.getLength());
}

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