Class IndexGenerator.BitString

  • Enclosing class:
    IndexGenerator

    public static class IndexGenerator.BitString
    extends Object
    Represents a string of bits and supports appending, reading the head, and reading the tail.
    • Constructor Detail

      • BitString

        public BitString()
    • Method Detail

      • appendBits

        public void appendBits​(byte b)
        Appends all bits in a byte to the end of the bit string.
        Parameters:
        b - a byte
      • getTrailing

        public IndexGenerator.BitString getTrailing​(int numBits)
        Returns the last numBits bits from the end of the bit string.
        Parameters:
        numBits - number of bits
        Returns:
        a new BitString of length numBits
      • getLeadingAsInt

        public int getLeadingAsInt​(int numBits)
        Returns up to 32 bits from the beginning of the bit string.
        Parameters:
        numBits - number of bits
        Returns:
        an int whose lower numBits bits are the beginning of the bit string
      • getBytes

        public byte[] getBytes()