Java 11 migraiton: memento

altaiezior · altaiezior · commit a00622c656be · 2020-04-12T22:21:48.000Z
diff --git a/memento/src/main/java/com/iluwatar/memento/App.java b/memento/src/main/java/com/iluwatar/memento/App.java
@@ -52,9 +52,9 @@ public class App {
    * Program entry point.
    */
   public static void main(String[] args) {
-    Stack<StarMemento> states = new Stack<>();
+    var states = new Stack<StarMemento>();
 
-    Star star = new Star(StarType.SUN, 10000000, 500000);
+    var star = new Star(StarType.SUN, 10000000, 500000);
     LOGGER.info(star.toString());
     states.add(star.getMemento());
     star.timePasses();
diff --git a/memento/src/main/java/com/iluwatar/memento/Star.java b/memento/src/main/java/com/iluwatar/memento/Star.java
@@ -71,7 +71,7 @@ public void timePasses() {
 
   StarMemento getMemento() {
 
-    StarMementoInternal state = new StarMementoInternal();
+    var state = new StarMementoInternal();
     state.setAgeYears(ageYears);
     state.setMassTons(massTons);
     state.setType(type);
@@ -81,7 +81,7 @@ StarMemento getMemento() {
 
   void setMemento(StarMemento memento) {
 
-    StarMementoInternal state = (StarMementoInternal) memento;
+    var state = (StarMementoInternal) memento;
     this.type = state.getType();
     this.ageYears = state.getAgeYears();
     this.massTons = state.getMassTons();
diff --git a/memento/src/main/java/com/iluwatar/memento/StarType.java b/memento/src/main/java/com/iluwatar/memento/StarType.java
@@ -31,7 +31,7 @@ public enum StarType {
   SUN("sun"), RED_GIANT("red giant"), WHITE_DWARF("white dwarf"), SUPERNOVA("supernova"), DEAD(
       "dead star"), UNDEFINED("");
 
-  private String title;
+  private final String title;
 
   StarType(String title) {
     this.title = title;
diff --git a/memento/src/test/java/com/iluwatar/memento/AppTest.java b/memento/src/test/java/com/iluwatar/memento/AppTest.java
@@ -26,15 +26,12 @@
 import org.junit.jupiter.api.Test;
 
 /**
- * 
  * Application test
- *
  */
 public class AppTest {
 
   @Test
   public void test() {
-    String[] args = {};
-    App.main(args);
+    App.main(new String[]{});
   }
 }
diff --git a/memento/src/test/java/com/iluwatar/memento/StarTest.java b/memento/src/test/java/com/iluwatar/memento/StarTest.java
@@ -23,10 +23,10 @@
 
 package com.iluwatar.memento;
 
-import org.junit.jupiter.api.Test;
-
 import static org.junit.jupiter.api.Assertions.assertEquals;
 
+import org.junit.jupiter.api.Test;
+
 /**
  * Date: 12/20/15 - 10:08 AM
  *
@@ -39,7 +39,7 @@ public class StarTest {
    */
   @Test
   public void testTimePasses() {
-    final Star star = new Star(StarType.SUN, 1, 2);
+    final var star = new Star(StarType.SUN, 1, 2);
     assertEquals("sun age: 1 years mass: 2 tons", star.toString());
 
     star.timePasses();
@@ -66,16 +66,16 @@ public void testTimePasses() {
    */
   @Test
   public void testSetMemento() {
-    final Star star = new Star(StarType.SUN, 1, 2);
-    final StarMemento firstMemento = star.getMemento();
+    final var star = new Star(StarType.SUN, 1, 2);
+    final var firstMemento = star.getMemento();
     assertEquals("sun age: 1 years mass: 2 tons", star.toString());
 
     star.timePasses();
-    final StarMemento secondMemento = star.getMemento();
+    final var secondMemento = star.getMemento();
     assertEquals("red giant age: 2 years mass: 16 tons", star.toString());
 
     star.timePasses();
-    final StarMemento thirdMemento = star.getMemento();
+    final var thirdMemento = star.getMemento();
     assertEquals("white dwarf age: 4 years mass: 128 tons", star.toString());
 
     star.timePasses();
