use softreference for cache . this cache greatly improves performance if you have enoguth memory . instances in cache are garbage collected when memory gets low concode_field_sep byte cacheType concode_elem_sep String password concode_elem_sep boolean useRandomAccessFile concode_elem_sep boolean autoDefrag concode_elem_sep boolean closeOnJVMExit concode_elem_sep boolean autoClearRefCacheOnLowMem concode_elem_sep boolean deleteFilesAfterCloseFlag concode_elem_sep boolean readonly concode_elem_sep String location concode_elem_sep int mruCacheSize concode_elem_sep boolean disableTransactions concode_elem_sep boolean useAES256Bit concode_field_sep DBMaker setMRUCacheSize concode_elem_sep DBMaker disableTransactions concode_elem_sep DBMaker enableWeakCache concode_elem_sep DBMaker disableAutoDefrag concode_elem_sep DBMaker disableCacheAutoClear concode_elem_sep DBMaker closeOnExit concode_elem_sep DBMaker enableHardCache concode_elem_sep DBMaker useRandomAccessFile concode_elem_sep DBMaker disableCache concode_elem_sep DBMaker readonly concode_elem_sep DB build concode_elem_sep DBMaker deleteFilesAfterClose concode_elem_sep DBMaker enableMRUCache concode_elem_sep DBMaker enableEncryption
DBMaker function ( ) { cacheType = DBCache . SOFT ; return this ; }