package com.alibaba.json.bvt.bug; import java.util.HashMap; import java.util.Map; import java.util.Random; import org.junit.Assert; import junit.framework.TestCase; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.TypeReference; public class Issue215 extends TestCase { public void test_for_issue() throws Exception { byte[] bytes = new byte[128]; new Random().nextBytes(bytes); Map<String, byte[]> map = new HashMap<String, byte[]>(); map.put("val", bytes); String text = JSON.toJSONString(map); System.out.println(text); Map<String, byte[]> map2 = JSON.parseObject(text, new TypeReference<HashMap<String, byte[]>>() {}); byte[] bytes2 = (byte[]) map2.get("val"); Assert.assertArrayEquals(bytes2, bytes); } }