title: How to append Text in JTextPane?
body: <p>How to append Text in JTextPane like JTextArea?
  like</p>
  
  <pre><code>JTextPane pText1 = new JTextPane();
  pText1.append( txt1.getText + "\n" );
  pText1.append( txt2.getText + "\n" );
  pText1.append( txt3.getText + "\n" );
  </code></pre>