Initial data commit

Task/Window-creation-X11/Java/window-creation-x11-1.java

@@ -0,0 +1,21 @@
+import javax.swing.JFrame;
+import javax.swing.SwingUtilities;
+
+public class WindowExample {
+
+  public static void main(String[] args) {
+    Runnable runnable = new Runnable() {
+      public void run() {
+	createAndShow();
+      }
+    };
+    SwingUtilities.invokeLater(runnable);
+  }
+	
+  static void createAndShow() {
+    JFrame frame = new JFrame("Hello World");
+    frame.setSize(640,480);
+    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+    frame.setVisible(true);
+  }
+}