content: package com.alibaba.json.bvt.issue_3500;
  
  import com.alibaba.fastjson.JSON;
  import junit.framework.TestCase;
  
  import java.time.Instant;
  
  public class Issue3539 extends TestCase {
      public void test_for_issue() throws Exception {
          String str = "{\"date\":{\"nano\":140000000,\"epochSecond\":1605106869}}";
          Bean bean = JSON.parseObject(str, Bean.class);
          assertNotNull(bean.date);
          JSON.toJSONString(bean);
  
          JSON.parseObject(str)
                  .toJavaObject(Bean.class);
      }
  
      public void test_for_issue_joda() throws Exception {
          String str = "{\"date\":{\"epochSecond\":1605106869}}";
          JodaBean bean = JSON.parseObject(str, JodaBean.class);
          assertNotNull(bean.date);
          JSON.toJSONString(bean);
  
          JSON.parseObject(str)
                  .toJavaObject(JodaBean.class);
      }
  
      public void test_for_issue_joda2() throws Exception {
          String str = "{\"date\":{\"millis\":1605364826724}}";
          JodaBean bean = JSON.parseObject(str, JodaBean.class);
          assertNotNull(bean.date);
          JSON.toJSONString(bean);
  
          JSON.parseObject(str)
                  .toJavaObject(JodaBean.class);
      }
  
      public static class Bean {
          public Instant date;
      }
  
      public static class JodaBean {
          public org.joda.time.Instant date;
      }
  }
  