/** * Example 2: Two MVCTextFields with the Same Model * * This example shows how a model can have multiple views * associated with it. * * There are two components in the applet, both MVCTextFields.  If you * enter any String in one text field and press enter, the value should * appear in the other field. */import java.awt.*;import com.bdnm.mvc.*;public class Example2 extends java.applet.Applet {    /**     * This is the only method we really need.  It is     * called when the applet is starting up.  This is     * where we layout the panel.     *     * Note that we don't need to hold onto the model like     * we did in the last example.  We can hook everything     * together in this method.     */    public void init() {        // Just give the examples a distinctive background        setBackground(new Color(128,128,192));        // First, create the widget, providing the number of        // columns just like a TextField.  Stick a label out        // there, too.        add(new Label("Field 1: "));        MVCTextField field1 = new MVCTextField(15);        add(field1);        // Now add the second text field.        add(new Label("Field 2: "));        MVCTextField field2 = new MVCTextField(15);        add(field2);        // Watch closely: this is where the magic happens.        // Just tell field2 to use field1's model.  We could        // have just as easily told field1 to use field2's or told        // both of them to use some other model - it doesn't matter        // as long as they both use the same instance.        field2.setModel(field1.getModel());    }    /**     * This is just a method to make this run standalone.     */    public static void main(String args[]) {	    Frame f = new Frame("Example 2");	    Example2 applet = new Example2();	    applet.init();	    f.add("Center", applet);	    f.pack();    	f.resize(f.preferredSize());	    f.show();    }}