ArcObject SDK for Java调用自定义toolbox工具

public void produceFormattedJSONFileFromTiff() {
        LocalDateTime start = LocalDateTime.now();
        
        String projectRoot = new File("").getAbsolutePath();
        
        try {
            // Add the BestPath toolbox.
            gp.addToolbox(projectRoot + "/resource/customertoolbox/ZCustomer.tbx");
            // Generate the array of parameters.
            VarArray parameters = new VarArray();
            //输入tif路径
            parameters.add(projectRoot + "/resource/data/rain_2016.flt");
            //重采样分类列表
            parameters.add("0 0.013435 1;"
                    + "0.013435 0.037422 2;0.037422 0.080247 3;"
                    + "0.080247 0.156709 4;0.156709 0.293223 5;"
                    + "0.293223 0.536956 6;0.536956 0.972118 7;"
                    + "0.972118 1.749056 8;1.749056 3.136204 9;"
                    + "3.136204 5.612822 10");
            //输出json路径
            parameters.add(projectRoot + "/resource/result/rain_2016.json");
            // Execute the model tool by name.
            IGeoProcessorResult result = gp.execute("ProduceJsonFromFltWithNoProject", parameters, null);
            while (result.getStatus() == esriJobStatus.esriJobSucceeded){
                
                System.out.println(result.getOutputCount());
                
                String resultJsonPath = (String) result.getReturnValue();
                System.out.println(resultJsonPath);
                
                //读取json文件
                BufferedReader reader = new BufferedReader(new FileReader(new File(resultJsonPath)));
                StringBuffer sb = new StringBuffer();
                String line = reader.readLine();
                while(line != null) {
                    sb.append(line);
                    line = reader.readLine();
                }
                
                JSONObject jsonObject = JSONObject.parseObject(sb.toString());
                
                System.out.println(result.getMessageCount());
                break;
            }
            
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        
        LocalDateTime end = LocalDateTime.now();
        Duration duration = Duration.between(start, end);
        
        System.out.println("自定义gp运行耗时：" + duration.toMillis() + "毫秒");
        
    }