Here you can find the source of freezeSize(JComponent c, Dimension s)
static JComponent freezeSize(JComponent c, Dimension s)
//package com.java2s; /* [{/*from w ww . j a v a2 s. com*/ Copyright 2008 Nicolas Carranza <nicarran at gmail.com> This file is part of jpen. jpen is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. jpen 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with jpen. If not, see <http://www.gnu.org/licenses/>. }] */ import java.awt.Dimension; import javax.swing.JComponent; public class Main { static JComponent freezeSize(JComponent c, Dimension s) { c.validate(); c.setMinimumSize(s); c.setMaximumSize(s); c.setPreferredSize(s); return c; } }