content: package com.alibaba.json.bvt.kotlin;
  
  import com.alibaba.fastjson.JSON;
  import junit.framework.TestCase;
  import org.apache.commons.io.IOUtils;
  
  import java.io.IOException;
  import java.io.InputStream;
  
  public class Issue1750 extends TestCase {
      public void test_user() throws Exception {
          ExtClassLoader classLoader = new ExtClassLoader();
          Class clazz = classLoader.loadClass("Issue1750_ProcessBO");
  
          String json = "{\n" +
                  "\t\"masterId\": \"1111111111111\",\n" +
                  "\t\"processId\": \"222222222222222\",\n" +
                  "\t\"taskId\": \"33333333333333\",\n" +
                  "\t\"taskName\": \"44444444444444\"\n" +
                  "}";
          Object obj = JSON.parseObject(json, clazz);
          String result = JSON.toJSONString(obj);
          System.out.println(result);
          assertEquals("{\"masterId\":\"1111111111111\",\"processId\":\"222222222222222\",\"taskId\":\"33333333333333\",\"taskName\":\"44444444444444\"}", result);
      }
  
      private static class ExtClassLoader extends ClassLoader {
  
          public ExtClassLoader() throws IOException {
              super(Thread.currentThread().getContextClassLoader());
  
              {
                  byte[] bytes;
                  InputStream is = Thread.currentThread().getContextClassLoader().getResourceAsStream("kotlin/Issue1750_ProcessBO.clazz");
                  bytes = IOUtils.toByteArray(is);
                  is.close();
  
                  super.defineClass("Issue1750_ProcessBO", bytes, 0, bytes.length);
              }
          }
      }
  }
  