java_gen: work in progress commit of java generator
diff --git a/java_gen/pre-written/lib/.gitignore b/java_gen/pre-written/lib/.gitignore
new file mode 100644
index 0000000..b4cb1f8
--- /dev/null
+++ b/java_gen/pre-written/lib/.gitignore
@@ -0,0 +1 @@
+netty-3.2.6.Final.jar