?lLucene46SegmentInfo4.10.4 timestamp 1779896231663 mergeFactor10 os.version6.1os Windows 7lucene.version4.10.4sourcemergeos.archamd64mergeMaxNumSegments-1 java.version1.7.0_79 java.vendorOracle Corporation_2t5.fdt_2t5_Lucene41_0.tip_2t5_Lucene41_0.tim_2t5.fnm_2t5.tvx_2t5_Lucene410_0.dvm_2t5_Lucene41_0.doc_2t5.nvm_2t5_Lucene410_0.dvd_2t5_Lucene41_0.pos_2t5.si_2t5.tvd_2t5.nvd_2t5.fdx(ek