break the pull , allowing the calling thread to exit concode_field_sep boolean waiting concode_elem_sep boolean stopWaiting concode_elem_sep Vector vector concode_field_sep Object pull concode_elem_sep int size concode_elem_sep Object get concode_elem_sep boolean isEmpty concode_elem_sep void put concode_elem_sep Object peek
void function ( ) { stopWaiting = true ; if ( waiting ) notify ( ) ; }