public static com.alipay.sofa.rpc.protobuf.EchoRequest parseDelimitedFrom(
                                                                              java.io.InputStream input,
                                                                              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
        return com.google.protobuf.GeneratedMessageV3
            .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
    }
<code>.com.alipay.sofa.rpc.protobuf.Group group = 2;</code>
example/src/test/java/com/alipay/sofa/rpc/protobuf/EchoRequest.java