I\'m trying to create hello-endpoint-framework using maven archetype
I used this command to build project.
mvn archetype:gene
As indicated here:
<properties>
<maven.compiler.source>1.7</maven.compiler.source>
<maven.compiler.target>1.7</maven.compiler.target>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
This is Java 7, so, if you want to run this with Java 8, you have to change both appearances of 1.7 to 1.8.
The error with appengine-maven-plugin is that you are trying to use Java 7, while saying to use Java 8 in the command.