| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 org.apache.hadoop.util; |
| |
| import org.apache.hadoop.classification.InterfaceAudience; |
| import org.apache.hadoop.classification.InterfaceStability; |
| |
| /** |
| * A helper class for getting build-info of the java-vm. |
| * |
| */ |
| @InterfaceAudience.Private |
| @InterfaceStability.Unstable |
| public class PlatformName { |
| /** |
| * The complete platform 'name' to identify the platform as |
| * per the java-vm. |
| */ |
| private static final String platformName = System.getProperty("os.name") + "-" + |
| System.getProperty("os.arch") + "-" + |
| System.getProperty("sun.arch.data.model"); |
| |
| /** |
| * Get the complete platform as per the java-vm. |
| * @return returns the complete platform as per the java-vm. |
| */ |
| public static String getPlatformName() { |
| return platformName; |
| } |
| |
| public static void main(String[] args) { |
| System.out.println(platformName); |
| } |
| } |