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* 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
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*
* 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 ) .
*
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* 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 8245194
* @ run main / othervm / java . security . policy = copy . policy CopyToNonDefaultFS
* @ summary Test for exception copying from default to non - default file system
*/
import java.io.*;
import java.nio.ByteBuffer;
import java.nio.channels.*;
import java.nio.file.*;
import java.util.*;
import static java.nio.file.StandardOpenOption.*;
public class CopyToNonDefaultFS {
public static void main(String... args) throws IOException {
Path source = Files.createTempFile(Path.of("." ), "tmp" , ".dat" );
try (FileChannel fc = FileChannel.open(source, CREATE, WRITE)) {
fc.position(8191 );
fc.write(ByteBuffer.wrap(new byte [] {27 }));
}
Path zip = Path.of("out.zip" );
zip.toFile().deleteOnExit();
Map<String,String> env =
Map.of("create" , String.valueOf(Files.notExists(zip)));
ClassLoader cl = CopyToNonDefaultFS.class .getClassLoader();
try (FileSystem fileSystem = FileSystems.newFileSystem(zip, env, cl)) {
Path p = fileSystem.getPath(source.getFileName().toString());
Files.copy(source, p);
}
}
}
Messung V0.5 in Prozent C=97 H=89 G=93
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet am 2026-10-11)
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