1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 package com.oracle.java.testlibrary;
  25 
  26 public class Platform {
  27     private static final String osName      = System.getProperty("os.name");
  28     private static final String dataModel   = System.getProperty("sun.arch.data.model");
  29     private static final String vmVersion   = System.getProperty("java.vm.version");
  30     private static final String osArch      = System.getProperty("os.arch");
  31     private static final String vmName      = System.getProperty("java.vm.name");
  32 
  33      public static boolean isClient() {
  34          return vmName.endsWith(" Client VM");
  35      }
  36  
  37      public static boolean isServer() {
  38          return vmName.endsWith(" Server VM");
  39      }
  40 
  41     public static boolean is32bit() {
  42         return dataModel.equals("32");
  43     }
  44 
  45     public static boolean is64bit() {
  46         return dataModel.equals("64");
  47     }
  48 
  49     public static boolean isSolaris() {
  50         return isOs("sunos");
  51     }
  52 
  53     public static boolean isWindows() {
  54         return isOs("win");
  55     }
  56 
  57     public static boolean isOSX() {
  58         return isOs("mac");
  59     }
  60 
  61     public static boolean isLinux() {
  62         return isOs("linux");
  63     }
  64 
  65     private static boolean isOs(String osname) {
  66         return osName.toLowerCase().startsWith(osname.toLowerCase());
  67     }
  68 
  69     public static String getOsName() {
  70         return osName;
  71     }
  72 
  73     public static boolean isDebugBuild() {
  74         return vmVersion.toLowerCase().contains("debug");
  75     }
  76 
  77     public static String getVMVersion() {
  78         return vmVersion;
  79     }
  80 
  81     // Returns true for sparc and sparcv9.
  82     public static boolean isSparc() {
  83         return isArch("sparc");
  84     }
  85 
  86     public static boolean isARM() {
  87         return isArch("arm");
  88     }
  89 
  90     public static boolean isPPC() {
  91         return isArch("ppc");
  92     }
  93 
  94     public static boolean isX86() {
  95         // On Linux it's 'i386', Windows 'x86'
  96         return (isArch("i386") || isArch("x86"));
  97     }
  98 
  99     public static boolean isX64() {
 100         // On OSX it's 'x86_64' and on other (Linux, Windows and Solaris) platforms it's 'amd64'
 101         return (isArch("amd64") || isArch("x86_64"));
 102     }
 103 
 104     private static boolean isArch(String archname) {
 105         return osArch.toLowerCase().startsWith(archname.toLowerCase());
 106     }
 107 
 108     public static String getOsArch() {
 109         return osArch;
 110     }
 111 
 112 }