测试序列化和反序列化对象 Map

src/test/java/com/insight/demo/serialize/MessagePackSerializer.java

@@ -12,9 +12,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.List;
-import java.util.UUID;
 
 import static org.junit.Assert.assertEquals;
 
@@ -93,6 +91,56 @@ public class MessagePackSerializer {
 
     }
 
+    /**
+     * SerializationMap
+     */
+    @Test
+    public void testMessagePackSerializationMap() {
+
+        byte[] bytes = new byte[0];
+        String uuid_a = UUID.randomUUID().toString();
+        String uuid_b = UUID.randomUUID().toString();
+
+        // Instantiate ObjectMapper for MessagePack
+        ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());
+
+        Map<String, MessageData> map = new HashMap<>();
+        MessageData messageData = new MessageData();
+
+        // Element A in MAP
+        messageData.setUuid(UUID.randomUUID().toString());
+        messageData.setName("CWIKI.US - A");
+        map.put(uuid_a, messageData);
+
+        // Element B in MAP
+        messageData = new MessageData();
+        messageData.setUuid(UUID.randomUUID().toString());
+        messageData.setName("CWIKI.US - B");
+        map.put(uuid_b, messageData);
+
+
+        try {
+            // Serialize a Java object to byte array
+            bytes = objectMapper.writeValueAsBytes(map);
+            logger.debug("Length of Bytes: [{}]", bytes.length);
+
+            // Deserialize the byte array to a MAP
+            Map<String, MessageData> deserialized = objectMapper.readValue(bytes, new TypeReference<Map<String, MessageData>>() {
+            });
+            logger.debug("Deserialized MAP Count: [{}]", deserialized.size());
+            logger.debug("MAP index 0: [{}]", deserialized.get(uuid_a).getName());
+
+            assertEquals("CWIKI.US - A", deserialized.get(uuid_a).getName());
+
+        } catch (JsonProcessingException ex) {
+            logger.error("Serialize Error", ex);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+
+    }
+
     @Test
     public void testMessagePackSerialization() {
         ObjectMapper objectMapper = new ObjectMapper(new MessagePackFactory());