Class BitStream

java.lang.Object
edu.berkeley.nlp.lm.bits.BitStream

public final class BitStream extends Object
Wraps a portion of a long[] array with iterator-like functionality over a stream of bits.
Author:
adampauls
  • Constructor Details

    • BitStream

      public BitStream(LongArray data, long start, int startBit, int numBits)
  • Method Details

    • nextBit

      public boolean nextBit()
    • nextConsecutiveZeros

      public int nextConsecutiveZeros()
      Reads a string of zeros followed by a 1.
      Returns:
      the number of consecutive zeros (plus 1)
    • next

      public long next(int n)
      Read and return next n bits.
      Parameters:
      n -
      Returns:
    • finished

      public boolean finished()
    • rewind

      public void rewind(int i)
    • numBitsLeft

      public int numBitsLeft()
    • advance

      public void advance(int n)
      Advances without returning any bits.
      Parameters:
      n -
    • mark

      public void mark()
      Sets a mark at the current bit that can be returned to using rewindToMark.
    • rewindToMark

      public void rewindToMark()