/*
* Copyright ( c ) 2001 , 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 4427862
* @ summary Ensure that trailing slashes are ignored when opening files
*/
import java.io.*;
public class TrailingSlash {
static PrintStream log = System.err;
static int failures = 0 ;
static void check(String what, String fns,
boolean expected, boolean threw)
{
if (expected == threw) {
log.println(" FAIL: new " + what + "(\" " + fns + " \") "
+ (expected ? "failed" : "succeeded" ));
failures++;
}
}
static void go(String fns, boolean fis, boolean raf, boolean fos)
throws IOException
{
boolean threw;
threw = false ;
try {
new FileInputStream(fns).close();
log.println(" FileInputStream okay" );
} catch (IOException x) {
log.println(" FileInputStream: " + x);
threw = true ;
}
check("FileInputStream" , fns, fis, threw);
threw = false ;
try {
new RandomAccessFile(fns, "r" ).close();
log.println(" RandomAccessFile okay" );
} catch (IOException x) {
log.println(" RandomAccessFile: " + x);
threw = true ;
}
check("RandomAccessFile" , fns, raf, threw);
threw = false ;
try {
new FileOutputStream(fns).close();
log.println(" FileOutputStream okay" );
} catch (IOException x) {
log.println(" FileOutputStream: " + x);
threw = true ;
}
check("FileOutputStream" , fns, fos, threw);
}
static void go(String fn, String fns) throws Exception {
log.println("Test case: " + fns);
File f = new File(fn);
f.delete ();
if (f.exists())
throw new Exception("Can't delete " + f);
log.println(" " + fn + " does not exist" );
go(fns, false , false , true );
f.delete ();
f.mkdir();
log.println(" " + fn + " is a directory" );
go(fns, false , false , false );
f.delete ();
f.createNewFile();
log.println(" " + fn + " is a file" );
go(fns, true , true , true );
}
public static void main(String[] args) throws Exception {
if (File.separatorChar != '/' ) {
// This test is only valid on Unix systems
return ;
}
go("xyzzy" , "xyzzy" );
go("xyzzy" , "xyzzy/" );
go("xyzzy" , "xyzzy//");
if (failures > 0 )
throw new Exception(failures + " failures" );
}
}
Messung V0.5 in Prozent C=97 H=94 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-11)
¤
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