|
Java example source code file (ClearErrorStream.java)
The ClearErrorStream.java Java example source code/* * 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 4491255 * @summary Test for a new protected method PrintStream.clearError() * to reset the internal error state */ import java.io.*; public class ClearErrorStream extends PrintStream { public ClearErrorStream(OutputStream out, boolean autoFlush) { super(out, autoFlush); } public static void main(String[] args) throws Exception { File f = new File(System.getProperty("test.dir", "."), "print-stream.out"); f.deleteOnExit(); ClearErrorStream out = new ClearErrorStream( new BufferedOutputStream( new FileOutputStream(f)), true); out.println("Hello World!"); out.close(); out.println("Writing after close"); if (out.checkError()) { System.out.println("An error occured"); out.clearError(); if (!out.checkError()) { System.out.println("Error status cleared"); } else { throw new Exception("Error Status unchanged"); } } else { System.out.println(" No error occured"); } } } Other Java examples (source code examples)Here is a short list of links related to this Java ClearErrorStream.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.