Moves the build rule for jarjar to third_party/java/jarjar and adds a java_binary rule for jarjar.

--
MOS_MIGRATED_REVID=94611863

third_party/BUILD

diff --git a/third_party/BUILD b/third_party/BUILD
index 53695be..de753d3 100644
--- a/third_party/BUILD
+++ b/third_party/BUILD
@@ -161,11 +161,6 @@
 )
 
 java_import(
-    name = "jarjar",
-    jars = ["jarjar/jarjar-1.4.jar"],
-)
-
-java_import(
     name = "joda_time",
     jars = ["joda_time/joda-time-2.3.jar"],
 )

third_party/java/jarjar/BUILD

diff --git a/third_party/java/jarjar/BUILD b/third_party/java/jarjar/BUILD
new file mode 100644
index 0000000..f17ffd1
--- /dev/null
+++ b/third_party/java/jarjar/BUILD
@@ -0,0 +1,14 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])  # Apache 2.0
+
+java_import(
+    name = "jarjar",
+    jars = ["jarjar-1.4.jar"],
+)
+
+java_binary(
+    name = "jarjar_bin",
+    main_class = "com.tonicsystems.jarjar.Main",
+    runtime_deps = [":jarjar"],
+)