Style changes

Author: Les Vogel

appengine/urlfetch/src/main/java/com/example/appengine/UrlFetchServlet.java

@@ -18,15 +18,16 @@
 
 import org.json.JSONObject;
 
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.io.PrintWriter;
 import java.net.URL;
 
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
 @SuppressWarnings("serial")
 public class UrlFetchServlet extends HttpServlet {
 
@@ -43,14 +44,14 @@ public void doGet(HttpServletRequest req, HttpServletResponse resp)
     String line;
 
     while ((line = reader.readLine()) != null) {
-        json += line;
+      json += line;
     }
     reader.close();
 // [END example]
     JSONObject jo = new JSONObject(json);
     out.println("<h2>"
-        +jo.getJSONObject("value").getString("joke")
-        +"</h2>");
+        + jo.getJSONObject("value").getString("joke")
+        + "</h2>");
     out.println("</body></html>");
   }
 }