/* * Copyright (c) 1995 - 2008 Sun Microsystems, Inc.  All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * *   - Redistributions of source code must retain the above copyright *     notice, this list of conditions and the following disclaimer. * *   - Redistributions in binary form must reproduce the above copyright *     notice, this list of conditions and the following disclaimer in the *     documentation and/or other materials provided with the distribution. * *   - Neither the name of Sun Microsystems nor the names of its *     contributors may be used to endorse or promote products derived *     from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package layout;import javax.swing.SpringLayout;import javax.swing.JFrame;import javax.swing.JLabel;import javax.swing.JTextField;import java.awt.Container;public class SpringDemo3 {    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event-dispatching thread.     */    private static void createAndShowGUI() {        //Create and set up the window.        JFrame frame = new JFrame("SpringDemo3");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Set up the content pane.        Container contentPane = frame.getContentPane();        SpringLayout layout = new SpringLayout();        contentPane.setLayout(layout);        //Create and add the components.        JLabel label = new JLabel("Label: ");        JTextField textField = new JTextField("Text field", 15);        contentPane.add(label);        contentPane.add(textField);        //Adjust constraints for the label so it's at (5,5).        layout.putConstraint(SpringLayout.WEST, label,                             5,                             SpringLayout.WEST, contentPane);        layout.putConstraint(SpringLayout.NORTH, label,                             5,                             SpringLayout.NORTH, contentPane);        //Adjust constraints for the text field so it's at        //(<label's right edge> + 5, 5).        layout.putConstraint(SpringLayout.WEST, textField,                             5,                             SpringLayout.EAST, label);        layout.putConstraint(SpringLayout.NORTH, textField,                             5,                             SpringLayout.NORTH, contentPane);        //Adjust constraints for the content pane: Its right        //edge should be 5 pixels beyond the text field's right        //edge, and its bottom edge should be 5 pixels beyond        //the bottom edge of the tallest component (which we'll        //assume is textField).        layout.putConstraint(SpringLayout.EAST, contentPane,                             5,                             SpringLayout.EAST, textField);        layout.putConstraint(SpringLayout.SOUTH, contentPane,                             5,                             SpringLayout.SOUTH, textField);        //Display the window.        frame.pack();        frame.setVisible(true);    }    public static void main(String[] args) {        //Schedule a job for the event-dispatching thread:        //creating and showing this application's GUI.        javax.swing.SwingUtilities.invokeLater(new Runnable() {            public void run() {                createAndShowGUI();            }        });    }}