Виконані завдання з java-fundamentals-exercises

0-0-intro/src/main/java/com/bobocode/intro/ExerciseIntroduction.java

@@ -2,6 +2,8 @@
 
 import com.bobocode.util.ExerciseNotCompletedException;
 
+import java.util.Base64;
+
 /**
  * Welcome! This is an introduction exercise that will show you a simple example of Bobocode exercises.
  * <p>
@@ -24,7 +26,8 @@ public class ExerciseIntroduction {
      */
     public String getWelcomeMessage() {
         // todo: implement a method and return a message according to javadoc
-        throw new ExerciseNotCompletedException(); 
+        // throw new ExerciseNotCompletedException();
+        return "The key to efficient learning is practice!";
     }
 
     /**
@@ -40,6 +43,7 @@ public String getWelcomeMessage() {
      */
     public String encodeMessage(String message) {
         // todo: switch to branch "completed" in order to see how it should be implemented
-        throw new ExerciseNotCompletedException();
+        // throw new ExerciseNotCompletedException();
+        return Base64.getEncoder().encodeToString(message.getBytes());
     }
 }

1-0-java-basics/1-3-0-hello-generics/src/main/java/com/bobocode/basics/Box.java

@@ -7,18 +7,18 @@
  * <p>
  * todo: refactor this class so it uses generic type "T" and run {@link com.bobocode.basics.BoxTest} to verify it
  */
-public class Box {
-    private Object value;
+public class Box<T> {
+    private T value;
 
-    public Box(Object value) {
+    public Box(T value) {
         this.value = value;
     }
 
-    public Object getValue() {
+    public T getValue() {
         return value;
     }
 
-    public void setValue(Object value) {
+    public void setValue(T value) {
         this.value = value;
     }
 }