Professional Cloud Architect Practice Question 38

You deploy your custom Java application to Google App Engine. It fails to deploy and gives you the following stack trace. What should you do?

java.lang.SecurityException: SHA1 digest error for com/Altostrat/CloakedServlet.class

at com.google.appengine.runtime.Request.process-d36f818a24b8cf1d (Request.java)
sun.security.util.ManifestEntryVerifier.verify
(ManifestEntryVerifier.java:210)

at java.util.jar.JarVerifier.processEntry
(JarVerifier.java:218)

(JarVerifier.java:205)                                                                 at java.util.jar.JarVerifier.update

java.util.jar.JarVerifiersVerifierStream.read                                          at
(JarVerifier.java:428)

at sun.misc.Resource.getBytes
(Resource.java:124)

at java.net.URL.ClassLoader.defineClass
(URLClassLoader.java:273)

(Unknown Source)                                                                       at sun.reflect.GeneratedMethodAccessor5.invoke

sun.reflect.DelegatingMethodAccessorImpl.invoke                                        at
(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke
(Method.java:616)

(ClassLoader.java:266)