Fix deprecated methods used in reflection

TAP4/src/dynamic/DynamicProxy.java

@@ -9,18 +9,18 @@
  * Created by milax on 20/10/15.
  */
 public class DynamicProxy implements InvocationHandler {
-    private Object target = null;
+    private final Object target;
     public static Object newInstance(Object target){
-        Class targetClass = target.getClass();
-        Class interfaces[] = targetClass.getInterfaces();
+        Class<?> targetClass = target.getClass();
+        Class<?>[] interfaces = targetClass.getInterfaces();
         return Proxy. newProxyInstance(targetClass.getClassLoader(),
                 interfaces, new DynamicProxy(target));
     }
     private DynamicProxy(Object target) {
         this.target = target;
     }
 
-    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable{
+    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
         Object invocationResult = null;
         try
         {
@@ -36,9 +36,7 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
         {
             System.err.println("Invocation of " + method.getName() + " failed");
         }
-        finally{
-            return invocationResult;
-        }
+        return invocationResult;
     }
 
 }

TAP4/src/reflection/InspectTest.java

@@ -10,17 +10,17 @@ public class InspectTest {
 
     public static void main(String[] args)
             throws ClassNotFoundException, NoSuchMethodException, InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
-        Class aClass =Class.forName("reflection.Person");
-        Method nameMethod=aClass.getDeclaredMethod("getName");
-        Object newObject = aClass.newInstance();
-        String output =(String) nameMethod.invoke(newObject);
+        Class<?> aClass = Class.forName("reflection.Person");
+        Method nameMethod = aClass.getDeclaredMethod("getName");
+        Object newObject = aClass.getDeclaredConstructor().newInstance();
+        String output = (String) nameMethod.invoke(newObject);
         System.out.println(output);
 
-        Person p1 = (Person)newObject;
+        Person p1 = (Person) newObject;
         System.out.println(p1.getName());
 
 
-        for (Method method:aClass.getDeclaredMethods())
+        for (Method method : aClass.getDeclaredMethods())
             System.out.println(method.getName());
 
     }