Here you can find the source of addRowToTable(JTable table)
public static void addRowToTable(JTable table)
//package com.java2s; /*// w ww .j a v a2s. c om * This file is part of YaBS. YaBS is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. YaBS is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with YaBS. If not, see <http://www.gnu.org/licenses/>. * */ import javax.swing.JTable; import javax.swing.table.DefaultTableModel; public class Main { public static void addRowToTable(JTable table) { Object[] o = new Object[table.getModel().getColumnCount()]; for (int idx = 0; idx < o.length; idx++) { o[idx] = null; } DefaultTableModel m = (DefaultTableModel) table.getModel(); m.addRow(o); } }