com.sun.tools.xjc.Plugin: Provider not a subtype

Question

I have a CXF JAX-RS app being built with Maven. I\'m working on converting it to Gradle, but using the Ant XJC task.

The current build uses a couple of extensions,

Answer 1

I wouldn't use the ant or maven task for gradle, but rather invoke the Java class directly, like I did this for org.apache.cxf.tools.wsdlto.WSDLToJava.