question: public NameAndTypeConstant addNameAndType ( String name , String type ) { NameAndTypeConstant entry = getNameAndType ( name , type ) ; if ( entry != null ) return entry ; Utf8Constant nameEntry = addUTF8 ( name ) ; Utf8Constant typeEntry = addUTF8 ( type ) ; entry = new NameAndTypeConstant ( this , _entries . size ( ) , nameEntry . getIndex ( ) , typeEntry . getIndex ( ) ) ; addConstant ( entry ) ; return entry ; }
target:  Adds a name-and-type constant.