diff --git a/src/test/java/org/glassfish/el/test/Customer.java b/src/test/java/org/glassfish/el/test/Customer.java
index 533ec01..983c8ee 100644
--- a/src/test/java/org/glassfish/el/test/Customer.java
+++ b/src/test/java/org/glassfish/el/test/Customer.java
@@ -36,7 +36,7 @@ public Customer(int customerID, String name, String address, String city,
         this.city = city;
         this.country = country;
         this.phone = phone;
-        this.orders = new ArrayList<Order>();
+        this.orders = new ArrayList<>();
     }
 
     public String toString() {
diff --git a/src/test/java/org/glassfish/el/test/DataBase.java b/src/test/java/org/glassfish/el/test/DataBase.java
index 51daab7..5ceecdb 100644
--- a/src/test/java/org/glassfish/el/test/DataBase.java
+++ b/src/test/java/org/glassfish/el/test/DataBase.java
@@ -40,9 +40,9 @@ public void init() {
         }
 
         inited = true;
-        customers = new ArrayList<Customer>();
-        orders = new ArrayList<Order>();
-        products = new ArrayList<Product>();
+        customers = new ArrayList<>();
+        orders = new ArrayList<>();
+        products = new ArrayList<>();
         initCustomer();
         initProduct();
         initOrder();
diff --git a/src/test/java/org/glassfish/el/test/EvalListenerTest.java b/src/test/java/org/glassfish/el/test/EvalListenerTest.java
index ce50674..cb63354 100644
--- a/src/test/java/org/glassfish/el/test/EvalListenerTest.java
+++ b/src/test/java/org/glassfish/el/test/EvalListenerTest.java
@@ -57,7 +57,7 @@ public void tearDown() {
     public void testEvalListener() {
         ELProcessor elp = new ELProcessor();
         ELManager elm = elp.getELManager();
-        final ArrayList<String> msgs = new ArrayList<String>();
+        final ArrayList<String> msgs = new ArrayList<>();
         elm.addEvaluationListener(new EvaluationListener() {
             @Override
             public void beforeEvaluation(ELContext ctxt, String expr) {
@@ -85,7 +85,7 @@ public void afterEvaluation(ELContext ctxt, String expr) {
     public void testResListener() {
         ELProcessor elp = new ELProcessor();
         ELManager elm = elp.getELManager();
-        final ArrayList<String> msgs = new ArrayList<String>();
+        final ArrayList<String> msgs = new ArrayList<>();
         elm.addEvaluationListener(new EvaluationListener() {
             @Override
             public void propertyResolved(ELContext ctxt, Object b, Object p) {