number of set bits 1s concode_field_sep long[] data concode_elem_sep long bitCount concode_field_sep void writeTo concode_elem_sep boolean set concode_elem_sep BitArray readFrom concode_elem_sep int hashCode concode_elem_sep boolean get concode_elem_sep long bitSize concode_elem_sep void putAll concode_elem_sep boolean equals concode_elem_sep int numWords
long function ( ) { return bitCount ; }