Java tutorial
import java.util.ArrayList; import java.util.List; import javax.swing.table.DefaultTableModel; public class Main { public static void main(String s[]) { DefaultTableModel model = new DefaultTableModel(); model.addColumn("Col1"); model.addColumn("Col2"); model.addRow(new Object[] { "1", "v2" }); model.addRow(new Object[] { "2", "v2" }); List<String> numdata = new ArrayList<String>(); for (int count = 0; count < model.getRowCount(); count++) { numdata.add(model.getValueAt(count, 0).toString()); } System.out.println(numdata); } }