public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append("matchVersion=").Append(MatchVersion).Append("\n");
sb.Append("analyzer=").Append(analyzer == null ? "null" : analyzer.GetType().Name).Append("\n");
sb.Append("ramBufferSizeMB=").Append(RAMBufferSizeMB).Append("\n");
sb.Append("maxBufferedDocs=").Append(MaxBufferedDocs).Append("\n");
sb.Append("maxBufferedDeleteTerms=").Append(MaxBufferedDeleteTerms).Append("\n");
sb.Append("mergedSegmentWarmer=").Append(MergedSegmentWarmer).Append("\n");
sb.Append("readerTermsIndexDivisor=").Append(ReaderTermsIndexDivisor).Append("\n");
sb.Append("termIndexInterval=").Append(TermIndexInterval).Append("\n"); // TODO: this should be private to the codec, not settable here
sb.Append("delPolicy=").Append(DelPolicy.GetType().Name).Append("\n");
IndexCommit commit = IndexCommit;
sb.Append("commit=").Append(commit == null ? "null" : commit.ToString()).Append("\n");
sb.Append("openMode=").Append(OpenMode).Append("\n");
sb.Append("similarity=").Append(Similarity.GetType().Name).Append("\n");
sb.Append("mergeScheduler=").Append(MergeScheduler).Append("\n");
sb.Append("default WRITE_LOCK_TIMEOUT=").Append(IndexWriterConfig.WRITE_LOCK_TIMEOUT).Append("\n");
sb.Append("writeLockTimeout=").Append(WriteLockTimeout).Append("\n");
sb.Append("codec=").Append(Codec).Append("\n");
sb.Append("infoStream=").Append(InfoStream.GetType().Name).Append("\n");
sb.Append("mergePolicy=").Append(MergePolicy).Append("\n");
sb.Append("indexerThreadPool=").Append(IndexerThreadPool).Append("\n");
sb.Append("readerPooling=").Append(ReaderPooling).Append("\n");
sb.Append("perThreadHardLimitMB=").Append(RAMPerThreadHardLimitMB).Append("\n");
sb.Append("useCompoundFile=").Append(UseCompoundFile).Append("\n");
sb.Append("checkIntegrityAtMerge=").Append(CheckIntegrityAtMerge).Append("\n");
return(sb.ToString());
}