public HelloWorld() { super(); this.setSize(300, 200); this.getContentPane().setLayout(null); this.add(getJLabel(),null); this.add(getJTextField(), null); this.add(getJButton(),null); this.setTitle("HelloWorld"); } private javax.swing.JLabel getJLabel() { if(jLabel == null) { jLabel = new javax.swing.JLabel(); jLabel.setBounds(34, 49, 53, 18); jLabel.setText("Name:"); } return jLabel; } private javax.swing.JTextFieldgetJTextField() { if(jTextField == null){ jTextField = new javax.swing.JTextField(); jTextField.setBounds(96, 49, 160, 20); } return jTextField; } private javax.swing.JButton getJButton(){ if(jButton == null) { jButton = new javax.swing.JButton(); jButton.setBounds(103, 110, 71, 27); jButton.setText("OK"); } return jButton; }