4.0.0 io.grpc example-tls jar 1.20.0-SNAPSHOT example-tls https://github.com/grpc/grpc-java UTF-8 1.20.0-SNAPSHOT 3.7.0 2.0.20.Final 1.7 1.7 io.grpc grpc-bom ${grpc.version} pom import io.grpc grpc-protobuf io.grpc grpc-stub javax.annotation javax.annotation-api 1.2 provided io.grpc grpc-netty io.netty netty-tcnative-boringssl-static ${netty.tcnative.version} runtime kr.motd.maven os-maven-plugin 1.5.0.Final org.xolstice.maven.plugins protobuf-maven-plugin 0.5.1 com.google.protobuf:protoc:${protoc.version}:exe:${os.detected.classifier} grpc-java io.grpc:protoc-gen-grpc-java:${grpc.version}:exe:${os.detected.classifier} compile compile-custom org.apache.maven.plugins maven-enforcer-plugin 1.4.1 enforce enforce