Here you can find the source of getColorBackground()
public static Color getColorBackground()
//package com.java2s; /*/*from ww w .j a v a 2 s.c om*/ * Copyright (C) 2010 vektor * * 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 java.awt.Color; import javax.swing.UIManager; public class Main { public static Color getColorBackground() { return UIManager.getDefaults().getColor("TabbedPane.background"); } }