Here you can find the source of fillPanel(JPanel panel, Component... components)
public static JPanel fillPanel(JPanel panel, Component... components)
//package com.java2s; /*//from w ww . j a va 2s. c o m * Copyright 2004-2010 Information & Software Engineering Group (188/1) * Institute of Software Technology and Interactive Systems * Vienna University of Technology, Austria * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.ifs.tuwien.ac.at/dm/somtoolbox/license.html * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.awt.Component; import javax.swing.JPanel; public class Main { public static JPanel fillPanel(JPanel panel, Component... components) { for (Component component : components) { panel.add(component); } return panel; } }