Package com.hierynomus.protocol.commons

Class ByteArrayUtils

  • public class ByteArrayUtils
extends java.lang.Object
    Utility functions for byte arrays.

    • Constructor Summary

      Constructors 
      Constructor Description
      ByteArrayUtils()  

    • Method Summary

      Modifier and Type Method Description
      static boolean equals​(byte[] a1, int a1Offset, byte[] a2, int a2Offset, int length)
      Check whether some part or whole of two byte arrays is equal, for length bytes starting at some offset.
      static byte[] parseHex​(java.lang.String hex)
      Parse a hexadecimal string representation to a byte array.
      static java.lang.String printHex​(byte[] array)
      Get a hexadecimal representation of the full byte array, with each octet separated by a space.
      static java.lang.String printHex​(byte[] array, int offset, int len)
      Get a hexadecimal representation of a byte array starting at offset index for len bytes, with each octet separated by a space.
      static java.lang.String toHex​(byte[] array)
      Get the hexadecimal representation of a byte array.
      static java.lang.String toHex​(byte[] array, int offset, int len)
      Get the hexadecimal representation of a byte array starting at offset index for len bytes.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • ByteArrayUtils

        public ByteArrayUtils()

    • Method Detail

      • equals

        public static boolean equals​(byte[] a1,
                             int a1Offset,
                             byte[] a2,
                             int a2Offset,
                             int length)
        Check whether some part or whole of two byte arrays is equal, for length bytes starting at some offset.
        Parameters:
        a1 -
        a1Offset -
        a2 -
        a2Offset -
        length -
        Returns:
        true or false

      • printHex

        public static java.lang.String printHex​(byte[] array)
        Get a hexadecimal representation of the full byte array, with each octet separated by a space.
        Parameters:
        array -
        Returns:
        hex string, each octet delimited by a space

      • printHex

        public static java.lang.String printHex​(byte[] array,
                                        int offset,
                                        int len)
        Get a hexadecimal representation of a byte array starting at offset index for len bytes, with each octet separated by a space.
        Parameters:
        array -
        offset -
        len -
        Returns:
        hex string, each octet delimited by a space

      • toHex

        public static java.lang.String toHex​(byte[] array)
        Get the hexadecimal representation of a byte array.
        Parameters:
        array -
        Returns:
        hex string

      • toHex

        public static java.lang.String toHex​(byte[] array,
                                     int offset,
                                     int len)
        Get the hexadecimal representation of a byte array starting at offset index for len bytes.
        Parameters:
        array -
        offset -
        len -
        Returns:
        hex string

      • parseHex

        public static byte[] parseHex​(java.lang.String hex)
        Parse a hexadecimal string representation to a byte array.
        Parameters:
        hex - The hexadecimal string
        Returns:
        the parsed byte array