public AttributeListPanel(){
  m_Table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
  m_Table.setColumnSelectionAllowed(false);
  m_Table.setPreferredScrollableViewportSize(new Dimension(250,150));
  setLayout(new BorderLayout());
  add(new JScrollPane(m_Table),BorderLayout.CENTER);
}

public AttributeListPanel ( ) { m_Table . setSelectionMode ( ListSelectionModel . SINGLE_SELECTION ) ; m_Table . setColumnSelectionAllowed ( false ) ; m_Table . setPreferredScrollableViewportSize ( new Dimension ( 250 , 150 ) ) ; setLayout ( new BorderLayout ( ) ) ; add ( new JScrollPane ( m_Table ) , BorderLayout . CENTER ) ; }
creates the attribute selection panel with no initial instances .
