text: public String toString() {return String.format(Locale.ROOT,"time=%.2f sec. total (%.2f reading, %.2f sorting, %.2f merging), lines=%d, temp files=%d, merges=%d, soft ram limit=%.2f MB",totalTimeMS / 1000.0d, readTimeMS / 1000.0d, sortTimeMS.get() / 1000.0d, mergeTimeMS.get() / 1000.0d,lineCount, tempMergeFiles, mergeRounds,(double) bufferSize / MB);}