private void initialize() {
		setAutoCreateColumnsFromModel(true);
		setAutoResizeMode(JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);
		setPreferredScrollableViewportSize(getPreferredSize());
		setFillsViewportHeight(true);
		setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
		DefaultTableCellRenderer rightRenderer = new DefaultTableCellRenderer();
		rightRenderer.setHorizontalAlignment( JLabel.CENTER );
		getColumnModel().getColumn(0).setCellRenderer( rightRenderer );
		getColumnModel().getColumn(1).setCellRenderer( rightRenderer );
		getColumnModel().getColumn(2).setCellRenderer( rightRenderer );
		getColumnModel().getColumn(3).setCellRenderer( rightRenderer );
		setAutoscrolls(true);
		setVisible(true);
	}