content: package com.alibaba.fastjson2.issues;
  
  import com.alibaba.fastjson2.JSON;
  import com.alibaba.fastjson2.JSONReader;
  import lombok.Data;
  import org.junit.jupiter.api.Test;
  
  import java.util.List;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNull;
  
  public class Issue464 {
      @Test
      public void test0() {
          String str = "{\"test\":[{\"demo\":\"\"}]}";
          System.out.println("str = " + str);
          TestParam param = JSON.parseObject(str, TestParam.class);
          System.out.println("list = " + param);
      }
  
      @Data
      static class TestParam {
          List<Demo> test;
      }
  
      @Data
      static class Demo{
          private Integer[] demo;
      }
  
      @Test
      public void test1() {
          assertNull(JSON.parseObject("\"\"", byte[].class));
          assertNull(JSON.parseObject("\"\"", short[].class));
          assertNull(JSON.parseObject("\"\"", int[].class));
          assertNull(JSON.parseObject("\"\"", long[].class));
          assertNull(JSON.parseObject("\"\"", float[].class));
          assertNull(JSON.parseObject("\"\"", double[].class));
          assertNull(JSON.parseObject("\"\"", boolean[].class));
  
          assertNull(JSON.parseObject("\"\"", Byte[].class));
          assertNull(JSON.parseObject("\"\"", Short[].class));
          assertNull(JSON.parseObject("\"\"", Integer[].class));
          assertNull(JSON.parseObject("\"\"", Long[].class));
          assertNull(JSON.parseObject("\"\"", Float[].class));
          assertNull(JSON.parseObject("\"\"", Double[].class));
          assertNull(JSON.parseObject("\"\"", Boolean[].class));
  
          assertNull(JSON.parseObject("\"\"", Object[].class));
  
          assertEquals(0, JSON.parseObject("\"\"", byte[].class, JSONReader.Feature.Base64StringAsByteArray).length);
      }
  }
  