Add TOC to Java tutorial.
RELNOTES: None.
@@ -23,11 +23,33 @@ In this tutorial you'll learn how to:
* Reference targets through labels
* Deploy a target
+## Contents
+
+* [Before you begin](#before-you-begin)
+ * [Install Bazel](#install-bazel)
+ * [Get the sample project](#get-the-sample-project)
+* [Build with Bazel](#build-with-bazel)
+ * [Set up the workspace](#set-up-the-workspace)
+ * [Understand the BUILD file](#understand-the-build-file)
+ * [Build the project](#build-the-project)
+ * [Review the dependency graph](#review-the-dependency-graph)
+* [Refine your Bazel build](#refine-your-bazel-build)
+ * [Specify multiple build targets](#specify-multiple-build-targets)
+ * [Use multiple packages](#use-multiple-packages)
+* [Use labels to reference targets](#use-labels-to-reference-targets)
+* [Package a Java target for deployment](#package-a-java-target-for-deployment)
+* [Further reading](#further-reading)
+
## Before you begin
+### Install Bazel
+
To prepare for the tutorial, first [Install Bazel](../install.md) if
-you don't have it installed already. Then, retrieve the sample project from
-Bazel's GitHub repository:
+you don't have it installed already.
+
+### Get the sample project
+
+Retrieve the sample project from Bazel's GitHub repository:
```sh
git clone https://github.com/bazelbuild/examples/
