A lib/jar_files.zip

A testUI.java

@@ -0,0 +1,17 @@ 
+import javax.swing.*;
+
+public class testUI {
+
+    public static void main(String [] args){
+
+    JFrame f1=new JFrame();
+    JButton b1=new JButton("BEGIN");
+    b1.setBounds(230,200,100,40);
+    f1.add(b1);
+    f1.setSize(400,500);
+    f1.setLayout(null);
+    f1.setVisible(true);
+
+    }
+}
+