Übungen

Bank-Beispiel/src/uebungen/ArrayListUebung.java

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+package uebungen;
+
+import java.util.ArrayList;
+
+public class ArrayListUebung {
+	public static void main(String[] args) {
+		
+		String [] fruits = new String [3];
+		fruits[0] = "Mango";
+		fruits[1] = "Apple";
+		fruits[2] = "Strawberry"; 
+		
+		System.out.println(fruits[1]);
+		
+		ArrayList fruitList = new ArrayList();
+		fruitList.add((double) 5);
+		fruitList.add("Apple");
+		fruitList.add("Strawberry");
+		fruitList.add("Watermelon");
+		fruitList.add("Watermelon");
+		System.out.println(fruitList.contains("Raspberry"));
+		System.out.println(fruitList);
+		
+		ArrayList<String> freundeListe = new ArrayList<>();
+		freundeListe.add("Paul");
+		freundeListe.add("Philip");
+		
+		System.out.println(freundeListe);
+		System.out.println(fruitList.get(2));
+		System.out.println(fruitList.size());
+		System.out.println(fruits.length);
+		fruitList.set(0,"Banana");
+		System.out.println(fruitList);
+	}
+
+}