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/*
* Copyright (c) 1997, 2022, 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 jdk.test.lib;
import java.util.Arrays;
import java.util.regex.Pattern;
import java.util.stream.Collectors;
public final class OSVersion implements Comparable<OSVersion> {
public static final OSVersion WINDOWS_95 = new OSVersion(4, 0);
public static final OSVersion WINDOWS_98 = new OSVersion(4, 10);
public static final OSVersion WINDOWS_ME = new OSVersion(4, 90);
public static final OSVersion WINDOWS_2000 = new OSVersion(5, 0);
public static final OSVersion WINDOWS_XP = new OSVersion(5, 1);
public static final OSVersion WINDOWS_2003 = new OSVersion(5, 2);
public static final OSVersion WINDOWS_VISTA = new OSVersion(6, 0);
private final int[] versionTokens;
public static OSVersion current() {
return new OSVersion(Platform.getOsVersion());
}
public OSVersion(int major, int minor) {
versionTokens = new int[] {major, minor};
}
public OSVersion(String version) {
Pattern onlyDigits = Pattern.compile("^\\d+$");
this.versionTokens = Arrays.stream(version.split("-")[0].split("\\."))
.filter(onlyDigits.asPredicate())
.mapToInt(Integer::parseInt)
.toArray();
}
@Override
public int compareTo(OSVersion o) {
return Arrays.compare(this.versionTokens, o.versionTokens);
}
@Override
public int hashCode() {
return Arrays.hashCode(versionTokens);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
OSVersion osVersion = (OSVersion) o;
return Arrays.equals(versionTokens, osVersion.versionTokens);
}
@Override
public String toString() {
return Arrays.stream(versionTokens)
.mapToObj(String::valueOf)
.collect(Collectors.joining("."));
}
}
¤ Dauer der Verarbeitung: 0.19 Sekunden
(vorverarbeitet)
¤
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