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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2023 Payara Foundation and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
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* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
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*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2023 The Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.naming.resources;
import java.security.AccessController;
import java.security.PrivilegedAction;
public class JrePlatform {
private static final String OS_NAME_PROPERTY = "os.name";
private static final String OS_NAME_WINDOWS_PREFIX = "Windows";
static {
/*
* There are a few places where a) the behaviour of the Java API depends
* on the underlying platform and b) those behavioural differences have
* an impact on Tomcat.
*
* Tomcat therefore needs to be able to determine the platform it is
* running on to account for those differences.
*
* In an ideal world this code would not exist.
*/
// This check is derived from the check in Apache Commons Lang
String osName;
if (System.getSecurityManager() == null) {
osName = System.getProperty(OS_NAME_PROPERTY);
} else {
osName = AccessController.doPrivileged(
new PrivilegedAction() {
@Override
public String run() {
return System.getProperty(OS_NAME_PROPERTY);
}
});
}
IS_WINDOWS = osName.startsWith(OS_NAME_WINDOWS_PREFIX);
}
public static final boolean IS_WINDOWS;
}