/* * Copyright (c) 2000, 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. * * 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. */ /* * @test * @bug 4031762 * @summary Test the primitive wrappers static toString() * @key randomness */ import java.util.Random; public class ToString { private static Random generator = new Random(); public static void main(String args[]) throws Exception { // boolean wrapper boolean b = false; Boolean B = new Boolean(b); if (!B.toString().equals(Boolean.toString(b))) throw new RuntimeException("Boolean wrapper toString() failure."); b = true; B = new Boolean(b); if (!B.toString().equals(Boolean.toString(b))) throw new RuntimeException("Boolean wrapper toString() failure."); // char wrapper for(int x=0; x<100; x++) { char c = (char)generator.nextInt(); Character C = new Character(c); if (!C.toString().equals(Character.toString(c))) throw new RuntimeException("Character wrapper toString() failure."); } // byte wrapper for(int x=0; x<100; x++) { byte y = (byte)generator.nextInt(); Byte Y = new Byte(y); if (!Y.toString().equals(Byte.toString(y))) throw new RuntimeException("Byte wrapper toString() failure."); } // short wrapper for(int x=0; x<100; x++) { short s = (short)generator.nextInt(); Short S = new Short(s); if (!S.toString().equals(Short.toString(s))) throw new RuntimeException("Short wrapper toString() failure."); } // int wrapper for(int x=0; x<100; x++) { int i = generator.nextInt(); Integer I = new Integer(i); if (!I.toString().equals(Integer.toString(i))) throw new RuntimeException("Integer wrapper toString() failure."); } // long wrapper for(int x=0; x<100; x++) { long l = generator.nextLong(); Long L = new Long(l); if (!L.toString().equals(Long.toString(l))) throw new RuntimeException("Long wrapper toString() failure."); } // float wrapper for(int x=0; x<100; x++) { float f = generator.nextFloat(); Float F = new Float(f); if (!F.toString().equals(Float.toString(f))) throw new RuntimeException("Float wrapper toString() failure."); } // double wrapper for(int x=0; x<100; x++) { double d = generator.nextDouble(); Double D = new Double(d); if (!D.toString().equals(Double.toString(d))) throw new RuntimeException("Double wrapper toString() failure."); } } }