Java: Make standalone library for shared functionality.

Author: michaelnebel

java/ql/src/utils/model-generator/GenerateFlowModel.py

@@ -0,0 +1,6 @@
+#!/usr/bin/python3
+
+import generate_flow_model as model
+
+language = "java"
+model.Generator.make(language).run()

java/ql/src/utils/model-generator/generate_flow_model.py

@@ -202,6 +202,3 @@ def run(self):
             sys.exit(0)
 
         self.save(content)
-
-language = "java"
-Generator.make(language).run()