code: private JButton getBtnOK() {
  		if (btnOK == null) {
  			btnOK = new JButton();
  			btnOK.setText(Constant.messages.getString("all.button.ok"));
  			btnOK.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
  			btnOK.addActionListener(new java.awt.event.ActionListener() { 
  				@Override
  				public void actionPerformed(java.awt.event.ActionEvent e) { 
  				    FilterChangeUserAgentDialog.this.dispose();
  				    exitCode = JOptionPane.OK_OPTION;
  
  				}
  			});
  		}
  		return btnOK;
  	}
docs: This method initializes jButton
  
  @return javax.swing.JButton