{filelink=23}

  private void copy(JTextField txt)
     {
       try
       {
                String str=txt.getText();
		Toolkit toolkit = Toolkit.getDefaultToolkit();
		Clipboard clipboard = toolkit.getSystemClipboard();
		StringSelection strSel = new StringSelection(str);
		clipboard.setContents(strSel, null);
       }catch(Exception err)
       {
           err.printStackTrace();
       }

     }
private void paste(JTextField txt)
    {
        Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
        String text="";

           try
           {     
		text = (String) clipboard.getData(DataFlavor.stringFlavor);

           }
           catch (Exception e)
           {
              JOptionPane.showMessageDialog(null, e);
           }


        txt.setText(text);
     }