Testing the example Java EE JCAServlet application

Add the example Java EE JCAServlet application and then verify that the Java EE application can call a sample program in CICS®.

About this task

Stabilized feature:

Consider updating applications to use JCICS Link as an alternative. See also Stabilization notices and discontinued functions.

6.3 The JCA ECI adapter in Liberty JVM server is removed as of CICS TS 6.3.

6.16.2The JCA ECI adapter in Liberty JVM server is stabilized.

Complete the following steps to add the Java EE JCAServlet application. Then, verify that the Java EE JCAServlet application can call the EC01 sample program in CICS.

Procedure

Create a JCAServlet class in the Hello World web application.
Expand the Hello World project and then expand Java Resource . Right-click New and select Servlet.
- For Java package , enter com.ibm.ctg.samples.liberty
- For Class name , enter JCAServlet
Then, click Finish.
Edit JCAServlet.java and replace all of the code with the CICS example JCAServlet.java from GitHub.
For more information, see JCAServlet.java.
Expand the Hello World project and then expand Java Resources > src > com.ibm.ctg.samples.liberty . Right-click the JCAServlet.java application and select Run As > Run on server.
The Liberty server is started and a message is displayed on the Liberty server console that indicates the URL, which you can click to run the Java EE application. The following is an example of a message, which might be displayed.
```
[AUDIT ] CWWKT0016I: Web application available
(default_host):
http://localhost:9080/GenappCustomerSearchWeb/
```

Results

You can now test and debug the Java EE application in your local Liberty server.