@io.grpc.stub.annotations.RpcMethod(
      fullMethodName = SERVICE_NAME + '/' + "DeleteApplication",
      requestType = com.google.cloud.visionai.v1.DeleteApplicationRequest.class,
      responseType = com.google.longrunning.Operation.class,
      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
  public static io.grpc.MethodDescriptor<
          com.google.cloud.visionai.v1.DeleteApplicationRequest, com.google.longrunning.Operation>
      getDeleteApplicationMethod() {
    io.grpc.MethodDescriptor<
            com.google.cloud.visionai.v1.DeleteApplicationRequest, com.google.longrunning.Operation>
        getDeleteApplicationMethod;
    if ((getDeleteApplicationMethod = AppPlatformGrpc.getDeleteApplicationMethod) == null) {
      synchronized (AppPlatformGrpc.class) {
        if ((getDeleteApplicationMethod = AppPlatformGrpc.getDeleteApplicationMethod) == null) {
          AppPlatformGrpc.getDeleteApplicationMethod =
              getDeleteApplicationMethod =
                  io.grpc.MethodDescriptor
                      .<com.google.cloud.visionai.v1.DeleteApplicationRequest,
                          com.google.longrunning.Operation>
                          newBuilder()
                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "DeleteApplication"))
                      .setSampledToLocalTracing(true)
                      .setRequestMarshaller(
                          io.grpc.protobuf.ProtoUtils.marshaller(
                              com.google.cloud.visionai.v1.DeleteApplicationRequest
                                  .getDefaultInstance()))
                      .setResponseMarshaller(
                          io.grpc.protobuf.ProtoUtils.marshaller(
                              com.google.longrunning.Operation.getDefaultInstance()))
                      .setSchemaDescriptor(
                          new AppPlatformMethodDescriptorSupplier("DeleteApplication"))
                      .build();
        }
      }
    }
    return getDeleteApplicationMethod;
  }
<pre>
Service describing handlers for resources
</pre>
java-visionai/grpc-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AppPlatformGrpc.java