/*
* Copyright ( c ) 2005 , 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 . Oracle designates this
* particular file as subject to the " Classpath " exception as provided
* by Oracle in the LICENSE file that accompanied this code .
*
* 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 .
*/
package sun.nio.ch;
import java.io.FileDescriptor;
import java.io.IOException;
/*
* Represents a key to a specific file on Solaris or Linux
*/
public class FileKey {
private long st_dev; // ID of device
private long st_ino; // Inode number
private FileKey() { }
public static FileKey create(FileDescriptor fd) throws IOException {
FileKey fk = new FileKey();
fk.init(fd);
return fk;
}
public int hashCode() {
return (int )(st_dev ^ (st_dev >>> 32 )) +
(int )(st_ino ^ (st_ino >>> 32 ));
}
public boolean equals(Object obj) {
if (obj == this )
return true ;
if (!(obj instanceof FileKey))
return false ;
FileKey other = (FileKey)obj;
if ((this .st_dev != other.st_dev) ||
(this .st_ino != other.st_ino)) {
return false ;
}
return true ;
}
private native void init(FileDescriptor fd) throws IOException;
private static native void initIDs();
static {
initIDs();
}
}
Messung V0.5 in Prozent C=95 H=92 G=93
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-10-04)
¤
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