1 /* |
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2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.servicetag; |
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27 |
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28 // This class is a copy of the com.sun.scn.servicetags.WindowsSystemEnvironment |
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29 // class from the Sun Connection source. |
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30 // |
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31 // The Service Tags team maintains the latest version of the implementation |
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32 // for system environment data collection. JDK will include a copy of |
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33 // the most recent released version for a JDK release. We rename |
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34 // the package to com.sun.servicetag so that the Sun Connection |
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35 // product always uses the latest version from the com.sun.scn.servicetags |
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36 // package. JDK and users of the com.sun.servicetag API |
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37 // (e.g. NetBeans and SunStudio) will use the version in JDK. |
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38 // |
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39 // So we keep this class in src/share/classes instead of src/<os>/classes. |
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40 |
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41 import java.io.*; |
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42 import java.util.ArrayList; |
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43 import java.util.List; |
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44 |
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45 /** |
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46 * Windows implementation of the SystemEnvironment class. |
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47 */ |
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48 class WindowsSystemEnvironment extends SystemEnvironment { |
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49 WindowsSystemEnvironment() { |
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50 super(); |
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51 |
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52 // run a call to make sure things are initialized |
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53 // ignore the first call result as the system may |
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54 // give inconsistent data on the first invocation ever |
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55 getWmicResult("computersystem", "get", "model"); |
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56 |
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57 setSystemModel(getWmicResult("computersystem", "get", "model")); |
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58 setSystemManufacturer(getWmicResult("computersystem", "get", "manufacturer")); |
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59 setSerialNumber(getWmicResult("bios", "get", "serialnumber")); |
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60 |
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61 String cpuMfr = getWmicResult("cpu", "get", "manufacturer"); |
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62 // this isn't as good an option, but if we couldn't get anything |
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63 // from wmic, try the processor_identifier |
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64 if (cpuMfr.length() == 0) { |
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65 String procId = System.getenv("processor_identifer"); |
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66 if (procId != null) { |
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67 String[] s = procId.split(","); |
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68 cpuMfr = s[s.length - 1].trim(); |
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69 } |
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70 } |
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71 setCpuManufacturer(cpuMfr); |
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72 |
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73 // try to remove the temp file that gets created from running wmic cmds |
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74 try { |
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75 // look in the current working directory |
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76 File f = new File("TempWmicBatchFile.bat"); |
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77 if (f.exists()) { |
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78 f.delete(); |
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79 } |
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80 } catch (Exception e) { |
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81 // ignore the exception |
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82 } |
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83 } |
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84 |
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85 |
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86 /** |
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87 * This method invokes wmic outside of the normal environment |
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88 * collection routines. |
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89 * |
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90 * An initial call to wmic can be costly in terms of time. |
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91 * |
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92 * <code> |
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93 * Details of why the first call is costly can be found at: |
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94 * |
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95 * http://support.microsoft.com/kb/290216/en-us |
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96 * |
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97 * "When you run the Wmic.exe utility for the first time, the utility |
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98 * compiles its .mof files into the repository. To save time during |
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99 * Windows installation, this operation takes place as necessary." |
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100 * </code> |
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101 */ |
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102 private String getWmicResult(String alias, String verb, String property) { |
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103 String res = ""; |
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104 BufferedReader in = null; |
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105 try { |
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106 ProcessBuilder pb = new ProcessBuilder("cmd", "/C", "WMIC", alias, verb, property); |
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107 Process p = pb.start(); |
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108 // need this for executing windows commands (at least |
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109 // needed for executing wmic command) |
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110 BufferedWriter bw = null; |
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111 try { |
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112 bw = new BufferedWriter( |
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113 new OutputStreamWriter(p.getOutputStream())); |
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114 bw.write(13); |
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115 bw.flush(); |
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116 } finally { |
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117 if (bw != null) { |
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118 bw.close(); |
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119 } |
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120 } |
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121 |
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122 p.waitFor(); |
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123 if (p.exitValue() == 0) { |
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124 in = new BufferedReader(new InputStreamReader(p.getInputStream())); |
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125 String line = null; |
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126 while ((line = in.readLine()) != null) { |
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127 line = line.trim(); |
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128 if (line.length() == 0) { |
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129 continue; |
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130 } |
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131 res = line; |
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132 } |
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133 // return the *last* line read |
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134 return res; |
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135 } |
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136 |
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137 } catch (Exception e) { |
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138 // ignore the exception |
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139 } finally { |
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140 if (in != null) { |
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141 try { |
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142 in.close(); |
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143 } catch (IOException e) { |
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144 // ignore |
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145 } |
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146 } |
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147 } |
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148 return res.trim(); |
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149 } |
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150 } |
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