Constructor Detail

• BaseCharFilter

  public BaseCharFilter(Reader in)

Method Detail

• correct

  protected int correct(int currentOff)

  Retrieve the corrected offset.

  Specified by:

  correct in class CharFilter

  Parameters:

  currentOff - current offset

  Returns:

  corrected offset

• getLastCumulativeDiff

  protected int getLastCumulativeDiff()

• addOffCorrectMap

  protected void addOffCorrectMap(int off,
                                  int cumulativeDiff)

  Adds an offset correction mapping at the given output stream offset.

  Assumption: the offset given with each successive call to this method will not be smaller than the offset given at the previous invocation.

  Parameters:

  off - The output stream offset at which to apply the correction

  cumulativeDiff - The input offset is given by adding this to the output offset