Here you can find the source of addComponent(JPanel contentPane, GridBagConstraints gbc, JLabel label, JComponent component)
public static void addComponent(JPanel contentPane, GridBagConstraints gbc, JLabel label, JComponent component)
//package com.java2s; /*//from w w w .j a va 2s.c om * Copyright (C) 2013 by Array Systems Computing Inc. http://www.array.ca * * 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 javax.swing.*; import java.awt.*; public class Main { public static void addComponent(JPanel contentPane, GridBagConstraints gbc, JLabel label, JComponent component) { gbc.gridx = 0; contentPane.add(label, gbc); gbc.gridx = 1; contentPane.add(component, gbc); gbc.gridx = 0; } public static JLabel addComponent(JPanel contentPane, GridBagConstraints gbc, String text, JComponent component) { gbc.gridx = 0; final JLabel label = new JLabel(text); contentPane.add(label, gbc); gbc.gridx = 1; contentPane.add(component, gbc); gbc.gridx = 0; return label; } }