Example: XML Parameter in a Java External Stored Procedure - Teradata Vantage

REPLACE PROCEDURE get_XML(IN X1 XML, INOUT A1 INTEGER)
LANGUAGE JAVA
NO SQL
PARAMETER STYLE JAVA 
EXTERNAL NAME 'UDF_JAR:UserDefinedFunctions.get_XML';

Result:

public static void get_XML(java.sql.SQLXML X1, int[] A1) throws SQLException