Create JSONMapper.java

src/main/java/com/alibaba/fastjson/JSONMapper.java

@@ -0,0 +1,22 @@
+package com.alibaba.fastjson;
+
+import java.io.InputStreamReader;
+import java.io.OutputStreamReader;
+import java.io.IOException;
+import java.io.BufferedReader;
+import java.io.InputStream;
+import java.net.URL;
+
+
+public class JSONMapper {
+
+  public <T> readValue(InputStream src, JavaType Class<T> valueType) throws IOException, Exception {
+    InputStream input = new InputStream(src);
+  }
+
+  public String writeValueAsString(Object value) throws Exception {
+     String data = (String) value.toString();
+     return data;
+  }
+}
+