/*
* Copyright ( c ) 1999 , 2003 , 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 4283413 4171233
* @ summary Make sure that the mark ( ) and reset ( ) methods behave as expected .
*/
import java.io.*;
public class MarkReset {
public static void main(String args[]) throws Exception {
boolean expOccurred = false ;
byte data[] = {90 , 91 , 92 , 93 , 94 , 95 , 96 , 97 };
PushbackInputStream in =
new PushbackInputStream(new ByteArrayInputStream(data));
in.mark(-5 );
in.mark(6 );
in.mark(Integer.MAX_VALUE);
try {
in.reset();
throw new RuntimeException("Expected exception not thrown" );
} catch (IOException e) {
// Correct result
}
in.read();
in.read();
try {
in.reset();
throw new RuntimeException("Expected exception not thrown" );
} catch (IOException e) {
// Correct result
}
}
}
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