question: public String toString ( ) { StringBuffer result = new StringBuffer ( ) ; result . append ( "[" ) ; for ( int i = 0 ; i < size ; ++ i ) { result . append ( vector [ i ] ) ; if ( i + 1 < size ) result . append ( ", " ) ; } result . append ( "]" ) ; return result . toString ( ) ; }
target:  Returns a text representation of this vector. 