@Override public int hashCode(){
  int result=127;
  result=HashUtilities.hashCode(result,this.formatString);
  result=HashUtilities.hashCode(result,this.xFormat);
  result=HashUtilities.hashCode(result,this.xDateFormat);
  result=HashUtilities.hashCode(result,this.yFormat);
  result=HashUtilities.hashCode(result,this.yDateFormat);
  return result;
}

@ Override public int hashCode ( ) { int result = 127 ; result = HashUtilities . hashCode ( result , this . formatString ) ; result = HashUtilities . hashCode ( result , this . xFormat ) ; result = HashUtilities . hashCode ( result , this . xDateFormat ) ; result = HashUtilities . hashCode ( result , this . yFormat ) ; result = HashUtilities . hashCode ( result , this . yDateFormat ) ; return result ; }
returns a hash code for this instance .
