private static final long serialVersionUID = 3256727286014554675L;
    private void setUpEditor( JTable l_table )     {        //Set up the editor for the integer cells.        final JTextField l_textField = new JTextField();                DefaultCellEditor l_textEditor =             new DefaultCellEditor( l_textField )         {            //Override DefaultCellEditor's getCellEditorValue method            //to return an Integer, not a String:            public Object getCellEditorValue()             {                System.out.println( "Editor returning '" + l_textField.getText()                    + "'" );                return l_textField.getText();            }        };                l_table.setDefaultEditor( String.class, l_textEditor );    }