Enable compiler warnings as errors

Fix the one error by switching to a non-deprecated method.

Change-Id: Iba6dacc3e48e47dd0bc5467587c8476cb395267f
diff --git a/BUILD b/BUILD
index c42999d..4843927 100644
--- a/BUILD
+++ b/BUILD
@@ -20,6 +20,7 @@
         "Gerrit-SshModule: com.googlesource.gerrit.plugins.events.SshModule",
     ],
     resources = glob(["src/main/resources/**/*"]),
+    javacopts = [ "-Werror", "-Xlint:all", "-Xlint:-classfile", "-Xlint:-processing"],
 )
 
 junit_tests(
diff --git a/src/main/java/com/googlesource/gerrit/plugins/events/StreamEvents.java b/src/main/java/com/googlesource/gerrit/plugins/events/StreamEvents.java
index 7a8c198..c22cb4b 100644
--- a/src/main/java/com/googlesource/gerrit/plugins/events/StreamEvents.java
+++ b/src/main/java/com/googlesource/gerrit/plugins/events/StreamEvents.java
@@ -67,7 +67,7 @@
       }
 
       try {
-        resume = new Long(ids[1]);
+        resume = Long.parseLong(ids[1]);
         return;
       } catch (NumberFormatException e) { // fall through
       }