need help!! texteditor with Java

[rr911]

hello @ all,
i got a problem i need a simple texteditor create with Java

i tried this but it won't work... need some help ^^plz

package com.kymerix.renaissance.scrivener;

import javax.swing.text.DefaultEditorKit;

public class TextEditor extends DefaultEditor{
  public TextEditor() {
    super("TextEditor", new DefaultEditorKit());
  }

  /**
   * newDocument
   */
  protected void newDocument() {
  }

  /**
   * openDocument
   */
  protected void openDocument() {
  }

  /**
   * saveDocument
   *
   * @param saveAs boolean
   * @return boolean
   */
  protected boolean saveDocument(boolean saveAs) {
    return false;
  }
}