/*
* Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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
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*/
package com.oracle.svm.core;
Enumerated type for operating systems.
/**
* Enumerated type for operating systems.
*/
public enum OS {
DARWIN("Darwin", false),
LINUX("Linux", true),
SOLARIS("Solaris", true),
WINDOWS("Windows", false);
The identifier of this OS as part of a class name.
/**
* The identifier of this OS as part of a class name.
*/
public final String className;
public final boolean hasProcFS;
OS(String className, boolean hasProcFS) {
this.className = className;
this.hasProcFS = hasProcFS;
}
Returns a string that can be used in a package name.
/**
* Returns a string that can be used in a package name.
*/
public String asPackageName() {
return name().toLowerCase();
}
public boolean isCurrent() {
return getCurrent() == this;
}
private static OS findCurrent() {
final String name = System.getProperty("os.name");
if (name.equals("Linux")) {
return LINUX;
}
if (name.equals("SunOS")) {
return SOLARIS;
}
if (name.equals("Mac OS X") || name.equals("Darwin")) {
return DARWIN;
}
if (name.contains("Windows")) {
return WINDOWS;
}
throw new IllegalArgumentException("unknown OS: " + name);
}
private static final OS current = findCurrent();
public static OS getCurrent() {
return current;
}
}