content: package com.alibaba.fastjson2.issues;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONReader;
  import com.alibaba.fastjson2.TestUtils;
  import lombok.Data;
  import org.junit.jupiter.api.Test;
  
  import java.nio.charset.StandardCharsets;
  
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  public class Issue362 {
      @Test
      public void test() {
          String emtpy = "";
          assertNull(JSON.parseObject(emtpy, User.class));
  
          byte[] emptyBytes = emtpy.getBytes(StandardCharsets.UTF_8);
          assertNull(JSON.parseObject(emptyBytes, User.class));
          assertNull(JSON.parseObject(emptyBytes, 0, emptyBytes.length, StandardCharsets.US_ASCII, User.class));
  
          String text = "{\"username\":\"dfs\",\"name\":\"xxx\",\"exception\":\"\"}";
          User user = JSON.parseObject(text, User.class);
          assertNull(user.exception);
  
          byte[] bytes = text.getBytes(StandardCharsets.UTF_8);
          user = JSON.parseObject(bytes, User.class);
          assertNull(user.exception);
  
          user = JSON.parseObject(bytes, 0, bytes.length, StandardCharsets.US_ASCII, User.class);
          assertNull(user.exception);
  
          JSONReader strReader = TestUtils.createJSONReaderStr(text);
          user = strReader.read(User.class);
          assertNull(user.exception);
      }
  
      @Data
      public class User{
          private BusinessException exception;
      }
  
      public class BusinessException
              extends RuntimeException{
      }
  }
  