get first cell of selected row in Jtable

getSelectionRowInJtable.java

/*		tableView.getSelectionModel().addListSelectionListener(new ListSelectionListener() {

			@Override
			public void valueChanged(ListSelectionEvent e) {
				if (!e.getValueIsAdjusting()) {
					prog_NM = tableView.getValueAt(tableView.getSelectedRow(), 0).toString();
					System.out.println(prog_NM);
				}

			}
		});*/
		tableView.addMouseListener(new MouseAdapter() {

			@Override
			public void mouseClicked(MouseEvent e) {
				if(e.getClickCount() == 2)
				{
					prog_NM = tableView.getValueAt(tableView.getSelectedRow(), 0).toString();
					System.out.println(prog_NM);
				}
				
			}
			
		});