View difference between Paste ID: xxtJd3RS and

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+import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.Shell;
 
 public class TestShells {
 	public static void main(String[] args) {
 		Display display = new Display();
 		boolean condition1=false;
 		boolean condition2=false;
 
 		if(condition1) {
 			new Shell1();
 			eventLoop(display);
 		}
 
 		if(condition2) {
 			new Shell2();
 			eventLoop(display);
 		}
 
 		new Shell3();
 		eventLoop(display);
 
 		display.dispose();
 	}
 
 	/**
 	 * @param display
 	 */
 	 private static void eventLoop(Display display) {
 		 while (display.getShells().length > 0) {
 			 if (!display.readAndDispatch()) {
 				 display.sleep();
 			 }
 		 }
 	 }
 }
 
 class Shell1 {
 	Shell1() {
 		Display display = Display.getDefault();
 		Shell shell = new Shell(display);
 		shell.setText("Shell 1");
 		shell.open();
 	}
 }
 
 class Shell2 {
 	Shell2() {
 		Display display = Display.getDefault();
 		Shell shell = new Shell(display);
 		shell.setText("Shell 2");
 		shell.open();
 	}
 }
 
 class Shell3 {
 	Shell3() {
 		Display display = Display.getDefault();
 		Shell shell = new Shell(display);
 		shell.setText("Shell 3");
 		shell.open();
 	}
 }