public static Class<?> kettleToJavaType(int t) {
		switch (t) {
		case ValueMetaInterface.TYPE_STRING:
			return String.class;
		case ValueMetaInterface.TYPE_INTEGER:
			return long.class;
		case ValueMetaInterface.TYPE_NUMBER:
			return double.class;
		case ValueMetaInterface.TYPE_BIGNUMBER:
			return BigDecimal.class;
		case ValueMetaInterface.TYPE_DATE:
			return Date.class;
		case ValueMetaInterface.TYPE_BOOLEAN:
			return boolean.class;
		case ValueMetaInterface.TYPE_BINARY:
			return byte[].class;
		default:
			return null;
		}
	}