Here you can find the source of addWidth(JPanel panel, int width)
public static void addWidth(JPanel panel, int width)
//package com.java2s; /**//from w w w . j a va 2 s . c o m * Copyright (C) 2005 Bruno Patini Furtado * 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 2 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, write to the Free Software Foundation, * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Created on 09/10/2005 21:49:53 */ import java.awt.Dimension; import javax.swing.Box; import javax.swing.JPanel; public class Main { public static void addWidth(JPanel panel, int width) { panel.add(Box.createRigidArea(new Dimension(width, 0))); } }