public static Format getNumberFormatter(final String pattern) {
		Format format = JKFormatUtil.formatMap.get(pattern);
		if (format == null) {
			format = new DecimalFormat(pattern);
			JKFormatUtil.formatMap.put(pattern, format);
		}
		return format;
	}
public static Format getNumberFormatter ( final String pattern ) { Format format = JKFormatUtil . formatMap . get ( pattern ) ; if ( format == null ) { format = new DecimalFormat ( pattern ) ; JKFormatUtil . formatMap . put ( pattern , format ) ; } return format ; }
Gets the number formatter.

@param pattern the pattern
@return the number formatter