code: private static void initializeDynamicJavaAssets() throws DataAccessException, IOException, CachingException {
          logger.info("Initializing Dynamic Java assets for Groovy...");
  
          for (Asset java : AssetCache.getAssets(Asset.JAVA)) {
              Package pkg = PackageCache.getAssetPackage(java.getId());
              String packageName = pkg == null ? null : JavaNaming.getValidPackageName(pkg.getName());
              File dir = createNeededDirs(packageName);
              String filename = dir + "/" + java.getName();
              if (filename.endsWith(".java"))
                  filename = filename.substring(0, filename.length() - 5);
              filename += ".groovy";
              File file = new File(filename);
              logger.mdwDebug("  - writing " + file.getAbsoluteFile());
              if (file.exists())
                  file.delete();
  
              String content = java.getStringContent();
              if (content != null) {
                  if (Compatibility.hasCodeSubstitutions())
                      content = doCompatibilityCodeSubstitutions(java.getLabel(), content);
                  FileWriter writer = new FileWriter(file);
                  writer.write(content);
                  writer.close();
              }
          }
          logger.info("Dynamic Java assets initialized for groovy.");
      }
docs: so that Groovy scripts can reference these assets during compilation