Now lets make a simple code change. Press
CTRL-C to terminate the running process.
Open the file
sam-app/HelloWorldFunction/src/main/java/helloworld/App.java change the response message to return
hello beautiful world instead of hello world. Your Lambda handler should look like this after the change:
To see the new changes we must rebuild our SAM project
Build failure! This is expected as we haven’t updated our unit tests.
In the next chapter we’ll make the changes required to fix our build.