Here you can find the source of toTableModel(HashMap data)
public static DefaultTableModel toTableModel(HashMap data)
//package com.java2s; /*/* ww w .jav a 2 s .co m*/ * 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 java.util.HashMap; import javax.swing.table.DefaultTableModel; public class Main { public static DefaultTableModel toTableModel(HashMap data) { Object[] array = data.keySet().toArray(); Object[][] table = new Object[array.length][1]; for (int i = 0; i < array.length; i++) { table[i][0] = array[i]; } return new DefaultTableModel(table, new Object[] { "Devices" }); } }