Here you can find the source of packAndCenterJDialog(JDialog form)
public static void packAndCenterJDialog(JDialog form)
//package com.java2s; /**/*from ww w . ja v a2 s.c o m*/ * Copyright 2014 Microsoft Open Technologies Inc. * * 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.*; import java.awt.*; public class Main { public static void packAndCenterJDialog(JDialog form) { form.pack(); form.setLocation((Toolkit.getDefaultToolkit().getScreenSize().width) / 2 - form.getWidth() / 2, (Toolkit.getDefaultToolkit().getScreenSize().height) / 2 - form.getHeight() / 2); } }