Java 7 runtime support was deprecated on December 13, 2017, and will be shut down entirely on January 16, 2019. It is replaced by the Java 8 Runtime Environment.
Migrating to the Java 8 runtime
For information on migrating to the App Engine Java 8 runtime, see Migrating from Java 7 to Java 8 Runtime.
Where to get help
If you run into any trouble migrating your application, and you have a support package, you can get help through your normal support channel. If you don't have a support package, you can get help through the support contact form.
With any deprecation there is a follow-up decommission where the API or service is formally removed. The following table lists the Java 7 runtime shutdown schedule:
|January 16, 2019||All remaining Java 7 projects are updated permanently to Java 8, and the Java 7 runtime is permanently disabled.|