Field Detail

• DIGITS

  public static final char[] DIGITS

Method Detail

• bytesToHex

  public static String bytesToHex(byte[] bs,
                  int off,
                  int length)

  Converts a byte array into a string of lower case hex chars.

  Parameters:

  bs - A byte array

  off - The index of the first byte to read

  length - The number of bytes to read.

  Returns:

  the string of hex chars.

• bytesToHexAppend

  public static void bytesToHexAppend(byte[] bs,
                      int off,
                      int length,
                      Appendable appendable)

• bytesToHex

  public static String bytesToHex(byte[] bs)

• hexToBytes

  public static byte[] hexToBytes(String s)

• hexToBytes

  public static byte[] hexToBytes(String s,
                  int off)

• hexToBytes

  public static void hexToBytes(String s,
                byte[] out,
                int off)
                         throws NumberFormatException,
                                IndexOutOfBoundsException

  Converts a String of hex characters into an array of bytes.

  Parameters:

  s - A string of hex characters (upper case or lower) of even length.

  out - A byte array of length at least s.length()/2 + off

  off - The first byte to write of the array

  Throws:

  NumberFormatException

  IndexOutOfBoundsException

• longToHex

  public static String longToHex(long v)

• formatByte

  @Deprecated
  public static String formatByte(int b)

  Deprecated. 

• formatBytes

  @Deprecated
  public static String formatBytes(byte[] bytes)

  Deprecated. 

• appendHex

  @Deprecated
  public static void appendHex(StringBuilder builder,
                          int b)

  Deprecated.