Enum DNSLabel

    • Enum Constant Detail

      • Unknown

        public static final DNSLabel Unknown
        This is unallocated.
      • Standard

        public static final DNSLabel Standard
        Standard label [RFC 1035]
      • Compressed

        public static final DNSLabel Compressed
        Compressed label [RFC 1035]
      • Extended

        public static final DNSLabel Extended
        Extended label [RFC 2671]
    • Method Detail

      • values

        public static DNSLabel[] 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 (DNSLabel c : DNSLabel.values())
            System.out.println(c);
        
        Returns:
        an array containing the constants of this enum type, in the order they are declared
      • valueOf

        public static DNSLabel valueOf​(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:
        IllegalArgumentException - if this enum type has no constant with the specified name
        NullPointerException - if the argument is null
      • externalName

        public String externalName()
        Return the string representation of this type
        Returns:
        String
      • indexValue

        public int indexValue()
        Return the numeric value of this type
        Returns:
        String
      • labelForByte

        public static DNSLabel labelForByte​(int index)
        Parameters:
        index -
        Returns:
        label
      • labelValue

        public static int labelValue​(int index)
        Parameters:
        index -
        Returns:
        masked value