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src/java.desktop/share/classes/sun/awt/OSInfo.java

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rev 59106 : imported patch client


  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt;
  27 
  28 import java.security.PrivilegedAction;
  29 import java.util.HashMap;
  30 import java.util.Map;
  31 
  32 import static sun.awt.OSInfo.OSType.*;
  33 
  34 /**
  35  * @author Pavel Porvatov
  36  */
  37 public class OSInfo {
  38     public static enum OSType {
  39         WINDOWS,
  40         LINUX,
  41         SOLARIS,
  42         MACOSX,
  43         AIX,
  44         UNKNOWN
  45     }
  46 
  47     /*
  48        The map windowsVersionMap must contain all windows version constants except WINDOWS_UNKNOWN,
  49        and so the method getWindowsVersion() will return the constant for known OS.
  50        It allows compare objects by "==" instead of "equals".
  51      */
  52     public static final WindowsVersion WINDOWS_UNKNOWN = new WindowsVersion(-1, -1);
  53     public static final WindowsVersion WINDOWS_95 = new WindowsVersion(4, 0);
  54     public static final WindowsVersion WINDOWS_98 = new WindowsVersion(4, 10);
  55     public static final WindowsVersion WINDOWS_ME = new WindowsVersion(4, 90);
  56     public static final WindowsVersion WINDOWS_2000 = new WindowsVersion(5, 0);
  57     public static final WindowsVersion WINDOWS_XP = new WindowsVersion(5, 1);
  58     public static final WindowsVersion WINDOWS_2003 = new WindowsVersion(5, 2);
  59     public static final WindowsVersion WINDOWS_VISTA = new WindowsVersion(6, 0);
  60     public static final WindowsVersion WINDOWS_7 = new WindowsVersion(6, 1);
  61 


  81         }
  82     };
  83 
  84     private OSInfo() {
  85         // Don't allow to create instances
  86     }
  87 
  88     /**
  89      * Returns type of operating system.
  90      */
  91     public static OSType getOSType() throws SecurityException {
  92         String osName = System.getProperty(OS_NAME);
  93 
  94         if (osName != null) {
  95             if (osName.contains("Windows")) {
  96                 return WINDOWS;
  97             }
  98 
  99             if (osName.contains("Linux")) {
 100                 return LINUX;
 101             }
 102 
 103             if (osName.contains("Solaris") || osName.contains("SunOS")) {
 104                 return SOLARIS;
 105             }
 106 
 107             if (osName.contains("OS X")) {
 108                 return MACOSX;
 109             }
 110 
 111             if (osName.contains("AIX")) {
 112                 return AIX;
 113             }
 114 
 115             // determine another OS here
 116         }
 117 
 118         return UNKNOWN;
 119     }
 120 
 121     public static PrivilegedAction<OSType> getOSTypeAction() {
 122         return osTypeAction;
 123     }
 124 




  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package sun.awt;
  27 
  28 import java.security.PrivilegedAction;
  29 import java.util.HashMap;
  30 import java.util.Map;
  31 
  32 import static sun.awt.OSInfo.OSType.*;
  33 
  34 /**
  35  * @author Pavel Porvatov
  36  */
  37 public class OSInfo {
  38     public static enum OSType {
  39         WINDOWS,
  40         LINUX,

  41         MACOSX,
  42         AIX,
  43         UNKNOWN
  44     }
  45 
  46     /*
  47        The map windowsVersionMap must contain all windows version constants except WINDOWS_UNKNOWN,
  48        and so the method getWindowsVersion() will return the constant for known OS.
  49        It allows compare objects by "==" instead of "equals".
  50      */
  51     public static final WindowsVersion WINDOWS_UNKNOWN = new WindowsVersion(-1, -1);
  52     public static final WindowsVersion WINDOWS_95 = new WindowsVersion(4, 0);
  53     public static final WindowsVersion WINDOWS_98 = new WindowsVersion(4, 10);
  54     public static final WindowsVersion WINDOWS_ME = new WindowsVersion(4, 90);
  55     public static final WindowsVersion WINDOWS_2000 = new WindowsVersion(5, 0);
  56     public static final WindowsVersion WINDOWS_XP = new WindowsVersion(5, 1);
  57     public static final WindowsVersion WINDOWS_2003 = new WindowsVersion(5, 2);
  58     public static final WindowsVersion WINDOWS_VISTA = new WindowsVersion(6, 0);
  59     public static final WindowsVersion WINDOWS_7 = new WindowsVersion(6, 1);
  60 


  80         }
  81     };
  82 
  83     private OSInfo() {
  84         // Don't allow to create instances
  85     }
  86 
  87     /**
  88      * Returns type of operating system.
  89      */
  90     public static OSType getOSType() throws SecurityException {
  91         String osName = System.getProperty(OS_NAME);
  92 
  93         if (osName != null) {
  94             if (osName.contains("Windows")) {
  95                 return WINDOWS;
  96             }
  97 
  98             if (osName.contains("Linux")) {
  99                 return LINUX;




 100             }
 101 
 102             if (osName.contains("OS X")) {
 103                 return MACOSX;
 104             }
 105 
 106             if (osName.contains("AIX")) {
 107                 return AIX;
 108             }
 109 
 110             // determine another OS here
 111         }
 112 
 113         return UNKNOWN;
 114     }
 115 
 116     public static PrivilegedAction<OSType> getOSTypeAction() {
 117         return osTypeAction;
 118     }
 119 


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