| /* |
| * Copyright 1998 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 4016189 |
| * @summary Test operation of nextStream method of SIS |
| * |
| */ |
| |
| import java.io.*; |
| |
| /** |
| * This class tests to see if java.io.SequenceInputStream |
| * nextStream() method operates properly when some of the |
| * streams it is given on input are null |
| */ |
| |
| public class ConstructorNull { |
| |
| public static void main( String[] argv ) throws Exception { |
| byte[] data = {10,20}; |
| int b1,b2; |
| ByteArrayInputStream is = new ByteArrayInputStream(data); |
| |
| try { |
| SequenceInputStream sis = new SequenceInputStream(null,is); |
| int b = sis.read(); |
| throw new RuntimeException("No exception with null stream"); |
| } catch(NullPointerException e) { |
| System.err.println("Test passed: NullPointerException thrown"); |
| } |
| |
| } |
| } |