Here you can find the source of addTwoCheckBoxes(JPanel panel, JCheckBox first, boolean firstChecked, JCheckBox second, boolean secondChecked)
static void addTwoCheckBoxes(JPanel panel, JCheckBox first, boolean firstChecked, JCheckBox second, boolean secondChecked)
//package com.java2s; /**/*from www .j ava 2 s . c o m*/ * Copyright 2012 Workplace Partners LLC * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ import javax.swing.*; public class Main { static void addTwoCheckBoxes(JPanel panel, JCheckBox first, boolean firstChecked, JCheckBox second, boolean secondChecked) { first.setSelected(firstChecked); panel.add(first); if (second != null) { second.setSelected(secondChecked); panel.add(second); } } }