/* * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.awt.Graphics2D; import java.awt.Polygon; import java.awt.image.BufferedImage; /** * @test * @bug 8004821 * @summary Verifies that drawPolygon() works with empty arrays. * @author Sergey Bylokhov */ public final class Test8004821 { public static void main(final String[] args) { final int[] arrEmpty = {}; final int[] arr1elem = {150}; final BufferedImage bi = new BufferedImage(300, 300, BufferedImage.TYPE_INT_RGB); final Graphics2D g = (Graphics2D) bi.getGraphics(); g.translate(2.0, 2.0); test(g, arrEmpty); test(g, arr1elem); g.scale(2.0, 2.0); test(g, arrEmpty); test(g, arr1elem); g.dispose(); } private static void test(final Graphics2D g, final int[] arr) { g.drawPolygon(arr, arr, arr.length); g.drawPolygon(new Polygon(arr, arr, arr.length)); g.fillPolygon(arr, arr, arr.length); g.fillPolygon(new Polygon(arr, arr, arr.length)); g.drawPolyline(arr, arr, arr.length); } }