LETS START A RIOT OOO A RIOT

Code/Steiner/smartArrayList/src/App.java

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+public class App {
+    public static void main(String[] args) throws Exception {
+        SmartArrayList<Integer> intList = new SmartArrayList<Integer>();
+        SmartArrayList<String> stringList = new SmartArrayList<String>();
+        intList.add(10);
+        intList.add(20);
+        intList.add(5);
+
+        stringList.add("Apfel");
+        stringList.add("Banane");
+        stringList.add("Kirsche");
+
+        System.out.println("Integer-Liste:");
+        intList.printElements();
+        System.out.println("\nString-Liste:");
+        stringList.printElements();
+    }
+}

Code/Steiner/smartArrayList/src/SmartArrayList.java

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+import java.util.ArrayList;
+
+public class SmartArrayList<T> extends ArrayList<T> {
+    public void printElements() {
+        System.out.print("Output of the list:");
+        for (T object : this) {
+            System.out.print(" " + object + ",");
+        }
+    }
+}