diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/BundleIdGenerators.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/BundleIdGenerators.java
new file mode 100644
index 0000000..997e0cd
--- /dev/null
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/protocol/BundleIdGenerators.java
@@ -0,0 +1,28 @@
+package org.projectfloodlight.openflow.protocol;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.projectfloodlight.openflow.types.BundleId;
+
+public class BundleIdGenerators {
+    private static final BundleIdGenerator GLOBAL_BUNDLE_ID_GENERATOR = create();
+
+    public static BundleIdGenerator create() {
+        return new StandardBundleIdGenerator();
+    }
+
+    public static BundleIdGenerator global() {
+        return GLOBAL_BUNDLE_ID_GENERATOR;
+    }
+}
+
+class StandardBundleIdGenerator implements BundleIdGenerator {
+
+    private final AtomicInteger idGen = new AtomicInteger();
+
+    @Override
+    public BundleId nextBundleId() {
+        return BundleId.of(idGen.incrementAndGet());
+    }
+
+}
\ No newline at end of file