?lLucene46SegmentInfo4.10.4 timestamp 1752354924573 mergeFactor10 os.version6.1os Windows 7lucene.version4.10.4sourcemergeos.archamd64mergeMaxNumSegments-1 java.version1.7.0_79 java.vendorOracle Corporation _21gr_Lucene41_0.doc _21gr.fnm_21gr_Lucene410_0.dvm _21gr.fdt_21gr_Lucene41_0.pos_21gr.si _21gr.fdx_21gr_Lucene41_0.tim_21gr_Lucene41_0.tip_21gr_Lucene410_0.dvd(2