Enum JRE

    • Enum Constant Detail

      • JAVA_8

        public static final JRE JAVA_8
        Java 8.
      • JAVA_9

        public static final JRE JAVA_9
        Java 9.
      • JAVA_10

        public static final JRE JAVA_10
        Java 10.
      • JAVA_11

        public static final JRE JAVA_11
        Java 11.
      • JAVA_12

        @API(status=STABLE,
             since="5.4")
        public static final JRE JAVA_12
        Java 12.
        Since:
        5.4
      • JAVA_13

        @API(status=STABLE,
             since="5.4")
        public static final JRE JAVA_13
        Java 13.
        Since:
        5.4
      • JAVA_14

        @API(status=STABLE,
             since="5.5")
        public static final JRE JAVA_14
        Java 14.
        Since:
        5.5
      • JAVA_15

        @API(status=STABLE,
             since="5.6")
        public static final JRE JAVA_15
        Java 15.
        Since:
        5.6
      • JAVA_16

        @API(status=STABLE,
             since="5.7")
        public static final JRE JAVA_16
        Java 16.
        Since:
        5.7
      • JAVA_17

        @API(status=STABLE,
             since="5.7.1")
        public static final JRE JAVA_17
        Java 17.
        Since:
        5.7.1
      • JAVA_18

        @API(status=STABLE,
             since="5.8.1")
        public static final JRE JAVA_18
        Java 18.
        Since:
        5.8.1
    • Field Detail

      • logger

        private static final Logger logger
      • CURRENT_VERSION

        private static final JRE CURRENT_VERSION
    • Constructor Detail

      • JRE

        private JRE()
    • Method Detail

      • values

        public static JRE[] values()
        Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
        for (JRE c : JRE.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static JRE valueOf​(java.lang.String name)
        Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
        Parameters:
        name - the name of the enum constant to be returned.
        Returns:
        the enum constant with the specified name
        Throws:
        java.lang.IllegalArgumentException - if this enum type has no constant with the specified name
        java.lang.NullPointerException - if the argument is null
      • determineCurrentVersion

        private static JRE determineCurrentVersion()
      • isCurrentVersion

        public boolean isCurrentVersion()
        Returns:
        true if this JRE is known to be the Java Runtime Environment version for the currently executing JVM
      • currentVersion

        @API(status=STABLE,
             since="5.7")
        public static JRE currentVersion()
        Returns:
        the JRE for the currently executing JVM
        Since:
        5.7
      • isCurrentVersionWithinRange

        static boolean isCurrentVersionWithinRange​(JRE min,
                                                   JRE max)