Here you can find the source of getCenterPoint(final int w, final int h)
public static Point getCenterPoint(final int w, final int h)
//package com.java2s; /*//from w w w.j a va2 s .c o m * The MIT License * * Copyright 2015 Diego Geronimo D' Onofre. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ import java.awt.Dimension; import java.awt.Point; import java.awt.Toolkit; public class Main { public static Point getCenterPoint(final int w, final int h) { Toolkit tk = Toolkit.getDefaultToolkit(); Dimension d = tk.getScreenSize(); final int x = (int) (d.getWidth() / 2) - (w / 2); final int y = (int) (d.getHeight() / 2) - (h / 2); return new Point(x, y); } }