Here you can find the source of update(JCheckBox box, JComponent... comps)
private static void update(JCheckBox box, JComponent... comps)
//package com.java2s; /*//from w w w. jav a2 s .c o m * Hyperbox - Virtual Infrastructure Manager * Copyright (C) 2015 Maxime Dor * * http://kamax.io/hbox/ * * This program 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. * * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ import javax.swing.*; public class Main { private static void update(JCheckBox box, JComponent... comps) { for (JComponent comp : comps) { comp.setEnabled(box.isSelected()); } } }