4.0.0 grpc grpc-demo 0.0.1-SNAPSHOT jar grpc-demo http://maven.apache.org com.baeldung parent-modules 1.0.0-SNAPSHOT io.grpc grpc-netty ${io.grpc.version} io.grpc grpc-protobuf ${io.grpc.version} io.grpc grpc-stub ${io.grpc.version} junit junit ${junit.version} test kr.motd.maven os-maven-plugin ${os-maven-plugin.version} org.xolstice.maven.plugins protobuf-maven-plugin ${protobuf-maven-plugin.version} com.google.protobuf:protoc:3.3.0:exe:${os.detected.classifier} grpc-java io.grpc:protoc-gen-grpc-java:1.4.0:exe:${os.detected.classifier} compile compile-custom UTF-8 1.5.0 1.5.0.Final 0.5.0