public static String toString(Object[] objects,Displayable renderer){
  if (objects == null)   return "";
  StringBuffer buffer=new StringBuffer(10);
  for (int i=0; i < objects.length; i++) {
    if (i > 0)     buffer.append(", ");
    buffer.append(renderer.displayString(objects[i]));
  }
  return buffer.toString();
}

public static String toString ( Object [ ] objects , Displayable renderer ) { if ( objects == null ) return "" ; StringBuffer buffer = new StringBuffer ( 10 ) ; for ( int i = 0 ; i < objects . length ; i ++ ) { if ( i > 0 ) buffer . append ( ", " ) ; buffer . append ( renderer . displayString ( objects [ i ] ) ) ; } return buffer . toString ( ) ; }
converts an array of objects into string .
