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Java example source code file (ClosedStream.java)
The ClosedStream.java Java example source code/* * Copyright (c) 1998, 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 4017193 @summary Test PushbackInputStream close method */ import java.io.*; /** * This class tests to see if PushbackInputStream closes * properly */ public class ClosedStream { public static void main( String argv[] ) throws Exception { byte[] data = {30,40}; int b1,b2; PushbackInputStream in = new PushbackInputStream( new ByteArrayInputStream(data)); in.unread(20); in.close(); try { in.read(); //IOException must be thrown here throw new RuntimeException("No exception during read on closed stream"); } catch (IOException e) { System.err.println("Test passed: IOException is thrown"); } } } Other Java examples (source code examples)Here is a short list of links related to this Java ClosedStream.java source code file: |
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