content: package com.alibaba.fastjson2.issues_1000;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONReader;
  import lombok.Data;
  import lombok.NoArgsConstructor;
  import org.junit.jupiter.api.Test;
  
  import java.util.List;
  import java.util.Map;
  import java.util.Vector;
  import java.util.concurrent.ConcurrentHashMap;
  
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  public class Issue1370 {
      @Test
      public void test() {
          TokenModel tokenModel = new TokenModel();
          tokenModel.setId("token:login:session:10001");
          tokenModel.setCreateTime(1681578793249L);
          String str = JSON.toJSONString(tokenModel);
          tokenModel = JSON.parseObject(str, TokenModel.class, JSONReader.Feature.InitStringFieldAsEmpty);
          assertNotNull(tokenModel);
      }
  
      @Data
      @NoArgsConstructor
      static class TokenModel {
          String id;
          long createTime;
          Map<String, Object> dataMap = new ConcurrentHashMap<>();
          List<TokenSign> tokenSignList = new Vector<>();
      }
  
      static class TokenSign {
      }
  }
  