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/*
* Copyright (c) 2005, 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 4213822
* @summary Test that checkError() returns a correct value
* when a PrintWriter is wrapped with another
* PrintWriter.
*/
import java.io.*;
public class CheckError {
public static void main(String[] args) throws Exception {
boolean passTest1 = false;
File file = new File(System.getProperty("test.dir", "."),
"junkie.out");
FileWriter fw = new FileWriter(file);
PrintWriter ppw = new PrintWriter(
new PrintWriter(fw));
fw.close();
ppw.println("Hello World!");
file.deleteOnExit();
if (ppw.checkError()) {
System.out.println("Correct: An error occured in the" +
" underlying writer");
passTest1 = true;
}
ppw.close();
// Test when the underlying stream is a PrintStream
FileOutputStream fos = new FileOutputStream(file);
PrintWriter pps = new PrintWriter(
new PrintStream(fos));
fos.close();
pps.println("Hello World!");
if (pps.checkError()) {
System.out.println("Correct: An error occured in the" +
" underlying Stream");
} else {
if (!passTest1) {
throw new Exception("CheckError() returned an incorrect value" +
" when error occured in the underlying Stream" +
" and when error occured in the underlying writer");
} else {
throw new Exception("CheckError() returned an incorrect value" +
" when the error has occured in the underlying Stream");
}
}
if (!passTest1) {
throw new Exception("CheckError() returned an incorrect value" +
" when the error has occured in the underlying Writer");
}
pps.close();
}
}
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