diff --git a/content/docs/quickstart/android.md b/content/docs/quickstart/android.md index 35fa747..858821d 100644 --- a/content/docs/quickstart/android.md +++ b/content/docs/quickstart/android.md @@ -11,7 +11,7 @@ description: This guide gets you started with gRPC in Android Java with a simple #### Prerequisites -* `JDK`: version 7 or higher +* JDK: version 7 or higher * Android SDK: API level 14 or higher * An android device set up for [USB debugging](https://developer.android.com/studio/command-line/adb.html#Enabling) @@ -30,32 +30,32 @@ clones the entire repository, but you just need the examples for this quickstart and other tutorials): ```sh -$ # Clone the repository at the latest release to get the example code: +# Clone the repository at the latest release to get the example code: $ git clone -b {{< param grpc_java_release_tag >}} https://github.com/grpc/grpc-java -$ # Navigate to the Java examples: +# Navigate to the Java examples: $ cd grpc-java/examples ``` ### Run a gRPC application -1. Compile the server + 1. Compile the server - ```sh - $ ./gradlew installDist - ``` + ```sh + $ ./gradlew installDist + ``` -2. Run the server + 2. Run the server - ```sh - $ ./build/install/examples/bin/hello-world-server - ``` + ```sh + $ ./build/install/examples/bin/hello-world-server + ``` -3. In another terminal, compile and run the client + 3. In another terminal, compile and run the client - ```sh - $ cd android/helloworld - $ ../../gradlew installDebug - ``` + ```sh + $ cd android/helloworld + $ ../../gradlew installDebug + ``` Congratulations! You've just run a client-server application with gRPC. @@ -70,7 +70,7 @@ server and the client "stub" have a `SayHello` RPC method that takes a server, and that this method is defined like this: -```java +```protobuf // The greeting service definition. service Greeter { // Sends a greeting @@ -91,7 +91,7 @@ Let's update this so that the `Greeter` service has two methods. Edit `src/main/proto/helloworld.proto` and update it with a new `SayHelloAgain` method, with the same request and response types: -```java +```protobuf // The greeting service definition. service Greeter { // Sends a greeting @@ -151,24 +151,24 @@ method like this: Just like we did before, from the `examples` directory: -1. Compile the server + 1. Compile the server - ```sh - $ ./gradlew installDist - ``` + ```sh + $ ./gradlew installDist + ``` -2. Run the server + 2. Run the server - ```sh - $ ./build/install/examples/bin/hello-world-server - ``` + ```sh + $ ./build/install/examples/bin/hello-world-server + ``` -3. In another terminal, compile and install the client to your device + 3. In another terminal, compile and install the client to your device - ```sh - $ cd android/helloworld - $ ../../gradlew installDebug - ``` + ```sh + $ cd android/helloworld + $ ../../gradlew installDebug + ``` #### Connecting to the Hello World server via USB @@ -198,7 +198,7 @@ enter `10.0.2.2` and `50051` as the `Host` and `Port`. ### What's next - Read a full explanation of how gRPC works in [What is gRPC?](/docs/guides/) - and [gRPC Concepts](/docs/guides/concepts/) -- Work through a more detailed tutorial in [gRPC Basics: Android Java](/docs/tutorials/basic/android/) + and [gRPC Concepts](/docs/guides/concepts/). +- Work through a more detailed tutorial in [gRPC Basics: Android Java](/docs/tutorials/basic/android/). - Explore the gRPC Java core API in its [reference - documentation](/grpc-java/javadoc/) + documentation](/grpc-java/javadoc/). diff --git a/content/docs/quickstart/java.md b/content/docs/quickstart/java.md index c63a457..70caab5 100644 --- a/content/docs/quickstart/java.md +++ b/content/docs/quickstart/java.md @@ -11,7 +11,7 @@ description: This guide gets you started with gRPC in Java with a simple working #### Prerequisites -* `JDK`: version 7 or higher +* JDK: version 7 or higher ### Download the example @@ -193,8 +193,8 @@ Just like we did before, from the `examples` directory: ### What's next - Read a full explanation of how gRPC works in [What is gRPC?](/docs/guides/) - and [gRPC Concepts](/docs/guides/concepts/) -- Work through a more detailed tutorial in [gRPC Basics: Java](/docs/tutorials/basic/java/) + and [gRPC Concepts](/docs/guides/concepts/). +- Work through a more detailed tutorial in [gRPC Basics: Java](/docs/tutorials/basic/java/). - Explore the gRPC Java core API in its [reference - documentation](/grpc-java/javadoc/) + documentation](/grpc-java/javadoc/). diff --git a/content/docs/tutorials/basic/android.md b/content/docs/tutorials/basic/android.md index 7004a12..6706e42 100644 --- a/content/docs/tutorials/basic/android.md +++ b/content/docs/tutorials/basic/android.md @@ -26,7 +26,7 @@ With gRPC we can define our service once in a .proto file and implement clients ### Example code and setup -The example code for our tutorial is in [grpc-java's examples/android](https://github.com/grpc/grpc-java/tree/{{< param grpc_release_tag >}}/examples/android). To download the example, clone the `grpc-java` repository by running the following command: +The example code for our tutorial is in [grpc-java's examples/android](https://github.com/grpc/grpc-java/tree/{{< param grpc_java_release_tag >}}/examples/android). To download the example, clone the `grpc-java` repository by running the following command: ```sh $ git clone -b {{< param grpc_java_release_tag >}} https://github.com/grpc/grpc-java.git @@ -38,12 +38,12 @@ Then change your current directory to `grpc-java/examples/android`: $ cd grpc-java/examples/android ``` -You also should have the relevant tools installed to generate the client interface code - if you don't already, follow the setup instructions in [the Java README](https://github.com/grpc/grpc-java/blob/{{< param grpc_release_tag >}}/README.md). +You also should have the relevant tools installed to generate the client interface code - if you don't already, follow the setup instructions in [the Java README](https://github.com/grpc/grpc-java/blob/{{< param grpc_java_release_tag >}}/README.md). ### Defining the service -Our first step (as you'll know from the [Overview](/docs/)) is to define the gRPC *service* and the method *request* and *response* types using [protocol buffers](https://developers.google.com/protocol-buffers/docs/overview). You can see the complete .proto file in [`routeguide/app/src/main/proto/route_guide.proto`](https://github.com/grpc/grpc-java/blob/{{< param grpc_release_tag >}}/examples/android/routeguide/app/src/main/proto/route_guide.proto). +Our first step (as you'll know from the [Overview](/docs/)) is to define the gRPC *service* and the method *request* and *response* types using [protocol buffers](https://developers.google.com/protocol-buffers/docs/overview). You can see the complete .proto file in [`routeguide/app/src/main/proto/route_guide.proto`](https://github.com/grpc/grpc-java/blob/{{< param grpc_java_release_tag >}}/examples/android/routeguide/app/src/main/proto/route_guide.proto). As we're generating Java code in this example, we've specified a `java_package` file option in our .proto: @@ -120,8 +120,8 @@ both proto2 and proto3 syntax) in order to generate gRPC services. The build system for this example is also part of Java gRPC itself's build. You can refer to the README and -build.gradle for +href="https://github.com/grpc/grpc-java/blob/{{< param grpc_java_release_tag >}}/README.md">README and +build.gradle for how to generate code from your own .proto files. Note that for Android, we will use protobuf lite which is optimized for mobile usecase. @@ -139,7 +139,7 @@ The following classes are generated from our service definition: ### Creating the client -In this section, we'll look at creating a Java client for our `RouteGuide` service. You can see our complete example client code in [`routeguide/app/src/main/java/io/grpc/routeguideexample/RouteGuideActivity.java`](https://github.com/grpc/grpc-java/blob/{{< param grpc_release_tag >}}/examples/android/routeguide/app/src/main/java/io/grpc/routeguideexample/RouteGuideActivity.java). +In this section, we'll look at creating a Java client for our `RouteGuide` service. You can see our complete example client code in [`routeguide/app/src/main/java/io/grpc/routeguideexample/RouteGuideActivity.java`](https://github.com/grpc/grpc-java/blob/{{< param grpc_java_release_tag >}}/examples/android/routeguide/app/src/main/java/io/grpc/routeguideexample/RouteGuideActivity.java). #### Creating a stub @@ -340,5 +340,7 @@ As with our client-side streaming example, we both get and return a `StreamObser ### Try it out! -Follow the instructions in the example directory [README](https://github.com/grpc/grpc-java/blob/{{< param grpc_release_tag >}}/examples/android/README.md) to build and run the client and server. +Follow the instructions in the [example directory README][] to build and run the +client and server. +[example directory README]: https://github.com/grpc/grpc-java/blob/{{< param grpc_java_release_tag >}}/examples/android/README.md