text: public boolean equals(Object obj) {if (this == obj)return true;if (obj == null)return false;if (getClass() != obj.getClass())return false;MergeInfo other = (MergeInfo) obj;if (estimatedMergeBytes != other.estimatedMergeBytes)return false;if (isExternal != other.isExternal)return false;if (mergeMaxNumSegments != other.mergeMaxNumSegments)return false;if (totalMaxDoc != other.totalMaxDoc)return false;return true;}