text: public String toString() {StringBuilder sb = new StringBuilder("[" + getClass().getSimpleName() + ": ");sb.append("minMergeSize=").append(minMergeSize).append(", ");sb.append("mergeFactor=").append(mergeFactor).append(", ");sb.append("maxMergeSize=").append(maxMergeSize).append(", ");sb.append("maxMergeSizeForForcedMerge=").append(maxMergeSizeForForcedMerge).append(", ");sb.append("calibrateSizeByDeletes=").append(calibrateSizeByDeletes).append(", ");sb.append("maxMergeDocs=").append(maxMergeDocs).append(", ");sb.append("maxCFSSegmentSizeMB=").append(getMaxCFSSegmentSizeMB()).append(", ");sb.append("noCFSRatio=").append(noCFSRatio);sb.append("]");return sb.toString();}