| // Copyright (C) 2009 The Android Open Source Project |
| // |
| // 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 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.gerrit.server.util; |
| |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| |
| public final class HostPlatform { |
| private static final boolean win32 = computeWin32(); |
| |
| /** @return true if this JVM is running on a Windows platform. */ |
| public static final boolean isWin32() { |
| return win32; |
| } |
| |
| private static final boolean computeWin32() { |
| final String osDotName = |
| AccessController.doPrivileged(new PrivilegedAction<String>() { |
| @Override |
| public String run() { |
| return System.getProperty("os.name"); |
| } |
| }); |
| return osDotName != null |
| && osDotName.toLowerCase().contains("windows"); |
| } |
| |
| private HostPlatform() { |
| } |
| } |