Cleaning up imports and using try-with-resources

Arun Gupta · Arun Gupta · commit 5504e6eb111c · 2013-04-18T07:12:52.000-04:00
Former-commit-id: 63b5c6a13ac6db9e057e4815e832adf47cb64161
diff --git a/samples/jpa/entitygraph/src/main/java/org/glassfish/entitygraph/TestServlet.java b/samples/jpa/entitygraph/src/main/java/org/glassfish/entitygraph/TestServlet.java
@@ -41,15 +41,9 @@
 
 import java.io.IOException;
 import java.io.PrintWriter;
-import java.util.List;
 import javax.ejb.EJB;
-import javax.persistence.EntityManager;
 import javax.persistence.EntityManagerFactory;
 import javax.persistence.PersistenceUnit;
-import javax.persistence.TypedQuery;
-import javax.persistence.criteria.CriteriaBuilder;
-import javax.persistence.criteria.CriteriaQuery;
-import javax.persistence.criteria.Root;
 import javax.servlet.ServletException;
 import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
@@ -80,8 +74,7 @@ public class TestServlet extends HttpServlet {
     protected void processRequest(HttpServletRequest request, HttpServletResponse response)
             throws ServletException, IOException {
         response.setContentType("text/html;charset=UTF-8");
-        PrintWriter out = response.getWriter();
-        try {
+        try (PrintWriter out = response.getWriter()) {
             out.println("<!DOCTYPE html>");
             out.println("<html>");
             out.println("<head>");
@@ -97,8 +90,6 @@ protected void processRequest(HttpServletRequest request, HttpServletResponse re
 
             out.println("</body>");
             out.println("</html>");
-        } finally {
-            out.close();
         }
     }
 
