accessing crendtials in sap cpi

 import com.sap.gateway.ip.core.customdev.util.Message;

import java.util.HashMap;

import com.sap.it.api.ITApiFactory;

import com.sap.it.api.securestore.SecureStoreService;

import com.sap.it.api.securestore.UserCredential;

import com.sap.it.api.securestore.exception.SecureStoreException;

def Message processData(Message message) {

    // Define the alias for the user credentials

    def credentialAlias = "SAP_BTP_Team_test";

    

    // Get the SecureStoreService instance

    def secureStorageService = ITApiFactory.getService(SecureStoreService.class, null);

    

    try {

        // Retrieve the user credentials using the alias

        def userCredential = secureStorageService.getUserCredential(credentialAlias);

        

        // Get the username and password from the credentials

        def username = userCredential.getUsername();

        def password =  new String(userCredential.getPassword());

        

        // Set the username and password in the message headers

        message.setHeader("client_id", username);

        message.setHeader("client_secret", password);

      //  new String(credential.getPassword());

    } catch (Exception e) {

        // Handle the exception if the credentials cannot be retrieved

        throw new SecureStoreException("User credentials not available: " + e.getMessage());

    }

    

    return message;

}