I have this code but it doesn't work:
jPanel1.add(jLabel1);
jPanel2.add(jButton1);
jPanel2.add(jButton2);
jPanel3.add(jPanel1,jPanel1.TOP_ALIGNMENT);
jPanel3.add(jPanel2,jPanel2.BOTTOM_ALIGNMENT);
setContentPane(jPanel3);
pack();
Please tell me why!