Migrating run scripts to gradle.
diff --git a/build.gradle b/build.gradle
index bc0b7d1..32c4e21 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,6 +14,10 @@
         mavenLocal()
     }
 
+    compileJava {
+        options.compilerArgs << "-Xlint:unchecked" << "-Xlint:deprecation"
+    }
+
     // External dependency management
     ext.libraries = [
         protobuf: 'com.google.protobuf:protobuf-java:2.6.1',