/*
* Copyright ( c ) 1998 , 1999 , 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 .
*
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*/
/* @test
* @ bug 4091789 4173233
* @ summary Check if LineNumberReader will skip right number of characters and
* also check for negative values
*/
import java.io.*;
public class Skip {
public static void main(String[] args) throws Exception {
int linenum = 0 ;
long nchars = 164 * 50 ;
File f = new File(System.getProperty("test.src" , "." ),
"SkipInput.txt" );
LineNumberReader reader = new LineNumberReader(new FileReader(f));
boolean testFailed = false ;
try {
reader.skip(-10 );
testFailed = true ;
} catch (IllegalArgumentException e) {
}
catch (Exception e) {
testFailed = true ;
}
if (testFailed)
throw new Exception("Failed test: Negative value for skip()" );
long realnum = reader.skip(nchars);
linenum = reader.getLineNumber();
if (linenum != 164 ) {
throw new Exception("Failed test: Should skip 164, really skipped "
+ linenum + "lines" );
}
}
}
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