1 /* 2 * Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 4213822 27 * @summary Test that checkError() returns a correct value 28 * when a PrintWriter is wrapped with another 29 * PrintWriter. 30 */ 31 32 import java.io.*; 33 34 public class CheckError { 35 main(String[] args)36 public static void main(String[] args) throws Exception { 37 38 File file = new File(System.getProperty("test.dir", "."), 39 "junkie.out"); 40 file.deleteOnExit(); 41 42 FileOutputStream fos = new FileOutputStream(file); 43 PrintStream pps = new PrintStream( 44 new PrintStream(fos)); 45 boolean passTest1 = false; 46 47 fos.close(); 48 pps.println("Hello World!"); 49 50 if (pps.checkError()) { 51 System.out.println("Correct: An error occured in the" + 52 " underlying Stream"); 53 passTest1 = true; 54 } 55 pps.close(); 56 57 if (!passTest1) { 58 throw new Exception("CheckError() returned an incorrect value" + 59 " when the error has occured in the underlying Stream"); 60 } 61 } 62 } 63