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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package javax.swing.text.html;

import javax.swing.text.*;


TextAreaDocument extends the capabilities of the PlainDocument
to store the data that is initially set in the Document.
This is stored in order to enable an accurate reset of the
state when a reset is requested.
Author:
Sunita Mani/**
 * TextAreaDocument extends the capabilities of the PlainDocument
 * to store the data that is initially set in the Document.
 * This is stored in order to enable an accurate reset of the
 * state when a reset is requested.
 *
 * @author Sunita Mani
 */
@SuppressWarnings("serial") // Superclass is not serializable across versions
class TextAreaDocument extends PlainDocument {

    String initialText;


    
Resets the model by removing all the data,
and restoring it to its initial state.
/**
     * Resets the model by removing all the data,
     * and restoring it to its initial state.
     */
    void reset() {
        try {
            remove(0, getLength());
            if (initialText != null) {
                insertString(0, initialText, null);
            }
        } catch (BadLocationException e) {
        }
    }

    
Stores the data that the model is initially
loaded with.
/**
     * Stores the data that the model is initially
     * loaded with.
     */
    void storeInitialText() {
        try {
            initialText = getText(0, getLength());
        } catch (BadLocationException e) {
        }
    }
}