/*
* Copyright ( c ) 2014 , 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 8023173
* @ summary FileDescriptor should respect append flag
*/
import java.io.File;
import java.io.FileDescriptor;
import java.io.FileOutputStream;
public class RememberAppend {
private static final byte [] bytes = "ABC " .getBytes();
public static void main(String[] args) throws Throwable {
File f = File.createTempFile("tmp.file" , null );
f.deleteOnExit();
try (FileOutputStream fos1 = new FileOutputStream(f.getPath(), true )) {
fos1.write(bytes);
}
try (FileOutputStream fos1 = new FileOutputStream(f.getPath(), true );
FileOutputStream fos2 = new FileOutputStream(fos1.getFD())) {
fos2.write(bytes);
}
if (f.length() != 2 * bytes.length) {
throw new RuntimeException("Append flag ignored" );
}
}
}
Messung V0.5 in Prozent C=94 H=100 G=96
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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