Here you can find the source of initGui()
public static void initGui()
//package com.java2s; /**/*from w w w. j a va 2s . co m*/ * PagaVCS 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.<br> * <br> * PagaVCS 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.<br> * <br> * You should have received a copy of the GNU General Public License along with * PagaVCS; If not, see http://www.gnu.org/licenses/. */ import javax.swing.UIManager; public class Main { private static boolean guiInitialized; public static void initGui() { if (!guiInitialized) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e) { } guiInitialized = true; } } }