/src/main/java/org/madsonic/booter/util/OperatingSystem.java

https://gitlab.com/madsonic/madsonic-booter · Java · 105 lines · 72 code · 11 blank · 22 comment · 30 complexity · 97e7ea15d06070f6139a7f7fe9b975e0 MD5 · raw file 

    

  1. /*

    2. 

  2.  * This file is part of Madsonic.

    3. 

  3.  *

    4. 

  4.  *  Madsonic is free software: you can redistribute it and/or modify

    5. 

  5.  *  it under the terms of the GNU General Public License as published by

    6. 

  6.  *  the Free Software Foundation, either version 3 of the License, or

    7. 

  7.  *  (at your option) any later version.

    8. 

  8.  *

    9. 

  9.  *  Madsonic is distributed in the hope that it will be useful,

    10. 

  10.  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    11. 

  11.  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12. 

  12.  *  GNU General Public License for more details.

    13. 

  13.  *

    14. 

  14.  *  You should have received a copy of the GNU General Public License

    15. 

  15.  *  along with Madsonic.  If not, see <http://www.gnu.org/licenses/>.

    16. 

  16.  *

    17. 

  17.  *  Based upon Madsonic, Copyright 2009-2022 (C) Martin Karel

    18. 

  18.  *  

    19. 

  19.  */

    20. 

  20.  

    21. 

  21. package org.madsonic.booter.util;

    22. 

  22. 

    23. 

  23. import java.util.Properties;

    24. 

  24. 

    25. 

  25. public enum OperatingSystem {

    26. 

  26.   WINDOWS,

    27. 

  27.   OSX,

    28. 

  28.   LINUX,

    29. 

  29.   UNKNOWN;

    30. 

  30. 

    31. 

  31.   private static OperatingSystem initOS() {

    32. 

  32.     String osName = System.getProperty("os.name");

    33. 

  33.     if(osName.equals("Mac OS X"))

    34. 

  34.       return OSX;

    35. 

  35.     if(osName.startsWith("Windows "))

    36. 

  36.       return WINDOWS;

    37. 

  37.     if(osName.startsWith("Linux"))

    38. 

  38.       return LINUX;

    39. 

  39.     return UNKNOWN;

    40. 

  40.   }

    41. 

  41. 

    42. 

  42.   public static final OperatingSystem userOS = initOS();

    43. 

  43. 

    44. 

  44.   /**

    45. 

  45.    * @return user-displayable operating system version

    46. 

  46.    */

    47. 

  47.   public static String osVersion() {

    48. 

  48.     Properties p = System.getProperties();

    49. 

  49.     String osName = p.getProperty("os.name");

    50. 

  50.     String osVersion = p.getProperty("os.version");

    51. 

  51. 

    52. 

  52.     if((osVersion != null) && (osVersion.length() != 0))

    53. 

  53.       osName += " " + osVersion;

    54. 

  54. 

    55. 

  55.     switch(userOS) {

    56. 

  56.     case OSX:

    57. 

  57.         if(osVersion.startsWith("10.2"))

    58. 

  58.             osName += " Jaguar";

    59. 

  59.           else if(osVersion.startsWith("10.3"))

    60. 

  60.             osName += " Panther";

    61. 

  61.           else if(osVersion.startsWith("10.4"))

    62. 

  62.             osName += " Tiger";

    63. 

  63.           else if(osVersion.startsWith("10.5"))

    64. 

  64.             osName += " Leopard";

    65. 

  65.           else if(osVersion.startsWith("10.6"))

    66. 

  66.             osName += " Snow Leopard";

    67. 

  67.           else if(osVersion.startsWith("10.7"))

    68. 

  68.               osName += " Lion";

    69. 

  69.           else if(osVersion.startsWith("10.8"))

    70. 

  70.               osName += " Mountain Lion";

    71. 

  71.           else if(osVersion.startsWith("10.9"))

    72. 

  72.               osName += " Mavericks";

    73. 

  73.           else if(osVersion.startsWith("10.10"))

    74. 

  74.               osName += " Yosemite";

    75. 

  75.           else if(osVersion.startsWith("10.11"))

    76. 

  76.               osName += " El Capitan";

    77. 

  77.           else if(osVersion.startsWith("10.12"))

    78. 

  78.               osName += " Sierra";         

    79. 

  79.           break;

    80. 

  80.     case WINDOWS:

    81. 

  81.       osName += " " + p.getProperty("sun.os.patch.level");

    82. 

  82.       break;

    83. 

  83. 	case LINUX:

    84. 

  84. 		break;

    85. 

  85. 	case UNKNOWN:

    86. 

  86. 		break;

    87. 

  87. 	default:

    88. 

  88. 		break;

    89. 

  89.     }

    90. 

  90. 

    91. 

  91.     osName += " (" + p.getProperty("os.arch") + ")";

    92. 

  92.     return osName;

    93. 

  93.   }

    94. 

  94.   

    95. 

  95.   public static boolean isWindows() {

    96. 

  96. 	  if (userOS == WINDOWS) {

    97. 

  97. 		  return true;

    98. 

  98. 	  }

    99. 

  99. 	  return false;

    100. 

  100.   }

    101. 

  101. 

    102. 

  102.   public static String javaVersion() {

    103. 

  103.     return "Java " + System.getProperties().getProperty("java.version");

    104. 

  104.   }

    105. 

  105. }
    106.