Converting processors and structure pools to json

Gson gson = new GsonBuilder().setPrettyPrinting().create();

// Will print the stuff into the runs/config folder
try {
      for(Map.Entry<RegistryKey<StructureProcessorList>, StructureProcessorList> processorListEntry : BuiltinRegistries.STRUCTURE_PROCESSOR_LIST.getEntries()){
           
           if(!processorListEntry.getKey().getValue().getNamespace().equals(RepurposedStructures.MODID)) continue;
           for(StructureProcessor processorEntry : processorListEntry.getValue().getList()) {

                    String filePath = FabricLoader.getInstance().getConfigDir()+"\\processor_list\\"+processorListEntry.getKey().getValue().getPath()+".json";
                    File file = new File(filePath);
                    file.getParentFile().mkdirs();
                    FileWriter writer = new FileWriter(file);

                    Optional<JsonElement> structureProcessorJSON = RuleStructureProcessor.CODEC.encode((RuleStructureProcessor)processorEntry, JsonOps.INSTANCE, JsonOps.INSTANCE.empty()).get().left();
                    gson.toJson(structureProcessorJSON.get(), writer);
                    writer.flush();
                    writer.close();
            }
     }


     for(Map.Entry<RegistryKey<StructurePool>, StructurePool> structurePool : BuiltinRegistries.STRUCTURE_POOL.getEntries()) {
          if(!structurePool.getKey().getValue().getNamespace().equals(RepurposedStructures.MODID)) continue;

          String filePath = FabricLoader.getInstance().getConfigDir()+"\\template_pool\\"+structurePool.getKey().getValue().getPath()+".json";
          File file = new File(filePath);
          file.getParentFile().mkdirs();
          FileWriter writer = new FileWriter(file);

          Optional<JsonElement> structurePoolsJSON = StructurePool.CODEC.encode(structurePool.getValue(), JsonOps.INSTANCE, JsonOps.INSTANCE.empty()).get().left();
          gson.toJson(structurePoolsJSON.get(), writer);
          writer.flush();
          writer.close();
      }

} catch (IOException e) {
      System.out.println("An error occurred.");
      e.printStackTrace();
}