Enum DNSRecordClass

    • Enum Constant Detail

      • CLASS_IN

        public static final DNSRecordClass CLASS_IN
        static final Internet
      • CLASS_NONE

        public static final DNSRecordClass CLASS_NONE
        Used in DNS UPDATE [RFC 2136]
      • CLASS_ANY

        public static final DNSRecordClass CLASS_ANY
        Not a DNS class, but a DNS query class, meaning "all classes"
    • Field Detail

      • CLASS_MASK

        public static final int CLASS_MASK
        Multicast DNS uses the bottom 15 bits to identify the record class...
        Except for pseudo records like OPT.
        See Also:
        Constant Field Values
      • CLASS_UNIQUE

        public static final int CLASS_UNIQUE
        For answers the top bit indicates that all other cached records are now invalid.
        For questions it indicates that we should send a unicast response.
        See Also:
        Constant Field Values
    • Method Detail

      • values

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

        public static DNSRecordClass 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
      • isUnique

        public boolean isUnique​(int index)
        Checks if the class is unique
        Parameters:
        index -
        Returns:
        true is the class is unique, false otherwise.
      • classForName

        public static DNSRecordClass classForName​(String name)
        Parameters:
        name -
        Returns:
        class for name
      • classForIndex

        public static DNSRecordClass classForIndex​(int index)
        Parameters:
        index -
        Returns:
        class for name