void function ( ) { timestamp = System . currentTimeMillis ( ) ; }
sets the timestamp to time = now . the timestamp is obtained by system #currenttimemillis . concode_field_sep int usage concode_elem_sep int count concode_elem_sep Object value concode_elem_sep Object key concode_elem_sep long timestamp concode_field_sep Object getKey concode_elem_sep Object getValue concode_elem_sep long getTimestamp concode_elem_sep void resetCount concode_elem_sep void incCount concode_elem_sep int getCount concode_elem_sep void setUsage concode_elem_sep int getUsage