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## com.servingxml.util
Class ByteHelper

    java.lang.Object
      com.servingxml.util.ByteHelper

    public class ByteHelper

extends java.lang.Object

Constructor Summary
`ByteHelper()`

Method Summary
`static byte` | `highNibble(byte b)` Extracts the upper 4 bits of a byte.
`static byte` | `lowNibble(byte b)` Extracts the lower 4 bits of a byte.
`static byte` | `makeByte(byte lo, byte hi)` Makes a byte from a low nibble and a high nibble.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ByteHelper

    public ByteHelper()

Method Detail

### lowNibble

    public static final byte lowNibble(byte b)

  Extracts the lower 4 bits of a byte.

  Parameters:
    `b` - The byte
  Returns:
    The lower 4 bits of the supplied byte.

### highNibble

    public static final byte highNibble(byte b)

  Extracts the upper 4 bits of a byte.

  Parameters:
    `b` - The byte.
  Returns:
    The upper 4 bits of the supplied byte.

### makeByte

    public static final byte makeByte(byte lo,
                                      byte hi)

  Makes a byte from a low nibble and a high nibble.

  Parameters:
    `lo` - The lower four bits of the byte.
    `hi` - The upper four bits of the byte.
  Returns:
    The byte.

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