question: @ Override public int hashCode ( ) { int result = 127 ; result = HashUtilities . hashCode ( result , this . labelFormat ) ; result = HashUtilities . hashCode ( result , this . nullValueString ) ; result = HashUtilities . hashCode ( result , this . dateFormat ) ; result = HashUtilities . hashCode ( result , this . numberFormat ) ; result = HashUtilities . hashCode ( result , this . percentFormat ) ; return result ; }
target:  Returns a hash code for this instance.