public static String toMapString(Map self, int maxSize) {
        return (self == null) ? "null" : InvokerHelper.toMapString(self, maxSize);
    }
public static String toMapString ( Map self , int maxSize ) { return ( self == null ) ? "null" : InvokerHelper . toMapString ( self , maxSize ) ; }
Returns the string representation of this map.  The string displays the
contents of the map, i.e. <code>[one:1, two:2, three:3]</code>.

@param self a Map
@param maxSize stop after approximately this many characters and append '...'
@return the string representation
@since 1.0