public SearchTaskOptions setSearchBounds(long leftBoundPageNumber, int leftBoundCaretPageOffset,
                                           long rightBoundPageNumber, int rightBoundCaretPageOffset) {
    this.leftBoundPageNumber = leftBoundPageNumber;
    this.leftBoundCaretPageOffset = leftBoundCaretPageOffset;
    this.rightBoundPageNumber = rightBoundPageNumber;
    this.rightBoundCaretPageOffset = rightBoundCaretPageOffset;
    return this;
  }
public SearchTaskOptions setSearchBounds(long leftBoundPageNumber, int leftBoundCaretPageOffset,
                                           long rightBoundPageNumber, int rightBoundCaretPageOffset)