/* * A 1.4 application that uses SpringLayout to create a forms-type layout. * Other files required: SpringUtilities.java. */import javax.swing.*;import java.awt.*;public class SpringForm {    /**     * Create the GUI and show it.  For thread safety,     * this method should be invoked from the     * event-dispatching thread.     */    private static void createAndShowGUI() {        String[] labels = {"Name: ", "Fax: ", "Email: ", "Address: "};        int numPairs = labels.length;        //Create and populate the panel.        JPanel p = new JPanel(new SpringLayout());        for (int i = 0; i < numPairs; i++) {            JLabel l = new JLabel(labels[i], JLabel.TRAILING);            p.add(l);            JTextField textField = new JTextField(10);            l.setLabelFor(textField);            p.add(textField);        }        //Lay out the panel.        SpringUtilities.makeCompactGrid(p,                                        numPairs, 2, //rows, cols                                        6, 6,        //initX, initY                                        6, 6);       //xPad, yPad        //Make sure we have nice window decorations.        JFrame.setDefaultLookAndFeelDecorated(true);        //Create and set up the window.        JFrame frame = new JFrame("SpringForm");        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);        //Set up the content pane.        p.setOpaque(true);  //content panes must be opaque        frame.setContentPane(p);        //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();            }        });    }}