Package com.pnfsoftware.jeb.util.base

Class SystemUtil

java.lang.Object
com.pnfsoftware.jeb.util.base.SystemUtil
public class SystemUtil extends Object
Convenient variables and methods to retrieve OS and running JVM information.

  • Field Details

    • javavendor

      public static final String javavendor
      Java vendor

    • javaversion

      public static final String javaversion
      Java version string

    • javaspecversion

      public static final String javaspecversion
      Java specification version string

    • osname

      public static final String osname
      Operating system name

    • osarch

      public static final String osarch
      Bitness of the currently executing JRE (this is not the OS bitness!)

    • osversion

      public static final String osversion
      Operating system version string

  • Constructor Details

    • SystemUtil

      public SystemUtil()

  • Method Details

    • getJavaVendor

      public static String getJavaVendor()

    • getJavaVersion

      public static String getJavaVersion()

    • getJavaSpecificationVersion

      public static String getJavaSpecificationVersion()

    • getOsName

      public static String getOsName()

    • getOsArchitecture

      public static String getOsArchitecture()
      Returns:
      the bitness of the currently executing JRE (this is not the OS bitness!)

    • getOsVersion

      public static String getOsVersion()

    • getMajorJavaVersion

      public static int getMajorJavaVersion()
      Extract the major number from the Java VM executing the method.
      Returns:
      the major version, 0 on error

    • parseMajorJavaVersion

      public static int parseMajorJavaVersion(String s)
      Extract the major number from a standard Java version string.
      Parameters:
      s - version string
      Returns:
      the major version, 0 on error