Class Constants


  • public final class Constants
    extends java.lang.Object
    Some useful constants.
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      private Constants()  
    • Method Summary

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • JVM_VENDOR

        public static final java.lang.String JVM_VENDOR
        JVM vendor info.
      • JVM_VERSION

        public static final java.lang.String JVM_VERSION
      • JVM_NAME

        public static final java.lang.String JVM_NAME
      • JVM_SPEC_VERSION

        public static final java.lang.String JVM_SPEC_VERSION
      • JAVA_VERSION

        public static final java.lang.String JAVA_VERSION
        The value of System.getProperty("java.version"). *
      • OS_NAME

        public static final java.lang.String OS_NAME
        The value of System.getProperty("os.name"). *
      • LINUX

        public static final boolean LINUX
        True iff running on Linux.
      • WINDOWS

        public static final boolean WINDOWS
        True iff running on Windows.
      • SUN_OS

        public static final boolean SUN_OS
        True iff running on SunOS.
      • MAC_OS_X

        public static final boolean MAC_OS_X
        True iff running on Mac OS X
      • FREE_BSD

        public static final boolean FREE_BSD
        True iff running on FreeBSD
      • OS_ARCH

        public static final java.lang.String OS_ARCH
      • OS_VERSION

        public static final java.lang.String OS_VERSION
      • JAVA_VENDOR

        public static final java.lang.String JAVA_VENDOR
      • JVM_MAJOR_VERSION

        private static final int JVM_MAJOR_VERSION
      • JVM_MINOR_VERSION

        private static final int JVM_MINOR_VERSION
      • JRE_IS_64BIT

        public static final boolean JRE_IS_64BIT
        True iff running on a 64bit JVM
      • JRE_IS_MINIMUM_JAVA8

        public static final boolean JRE_IS_MINIMUM_JAVA8
      • JRE_IS_MINIMUM_JAVA9

        public static final boolean JRE_IS_MINIMUM_JAVA9
      • JRE_IS_MINIMUM_JAVA11

        public static final boolean JRE_IS_MINIMUM_JAVA11
    • Constructor Detail

      • Constants

        private Constants()