How to pass paramter to webservice header in mobile application

Question

I've adf mobile application that is built with jdeveloper 11.1.2.4 with the latest ADF mobile extension
I've consumed  a webservice that takes Object credential , String employeeId  and return salary
the credentials Object consist of (String username , String password) in the soap header
i want to know how to consume this webservice and pass user name , password to the soap header as i'v used this method
List paramNames = new ArrayList();
paramNames.add("user_number");
List paramsValues = new ArrayList();
paramsValues.add("45454");
List paramTypes = new ArrayList();
paramTypes.add(String.class);
try {
result =
(String)AdfmfJavaUtilities.invokeDataControlMethod("MYDC", null, "userInfo", paramNames,paramsValues, null);
} catch (AdfException ae) {
ae.printStackTrace();
throw new AdfException("Please check your network connection", AdfException.ERROR);
} catch (AdfInvocationException aie) {
aie.printStackTrace();
throw new AdfException("Please check your network connection", AdfException.ERROR);

Answer 1

This is the error message appears to me
Header Authentication Failed. Invalid Credentials.
i want to call add to array list a parameter of type object that consist of tow string Paramters username and password and i don't know how to achieve this