public static boolean isValidateMethodString(final String str) {
		if (str == null) {
			return false;
		}
		return str.startsWith(TieConstants.METHOD_VALIDATE_PREFIX);
	}
public static boolean isValidateMethodString(final String str) {
		if (str == null) {
			return false;
		}
		return str.startsWith(TieConstants.METHOD_VALIDATE_PREFIX);
	}
public static boolean isValidateMethodString ( final String str ) { if ( str == null ) { return false ; } return str . startsWith ( TieConstants . METHOD_VALIDATE_PREFIX ) ; }
validate method start with $validate{ rule="..." error="..."}.

@param str
the str.
@return true, if is validate method string.
validate method start with $validate { rule = ... error = ... } .