AbstrakteDatentypen/test.java

53 lines
1.5 KiB
Java

import java.util.Random;
public class test
{
public static void test1(){
Random r = new Random();
int[] arr = new int[5];
for (int i = 0; i < arr.length; i++){
arr[i] = r.nextInt();
}
LinkedList<Integer> test = new LinkedList(arr);
System.out.println(test);
System.out.println(test.erste());
System.out.println(test);
System.out.println(test.getNtenWert(2));
System.out.println(test.getNtenWert(23));
//LinkedList<String> test2 = new LinkedList<String>([{"Hallo", "Welt"}]);
}
public static void test2(){
Node<String> n = new Node<String>("Hallo");
Node<Integer> i = new Node<Integer>(5);
}
public static void testList(){
List<Integer> l = new List<Integer>();
l.add(1);
l.add(3);
l.remove(0);
System.out.println(l.get(0));
}
public static void testset(){
Set<Integer> test = new Set<Integer>();
for (int i = 0; i<20 ; i++){
test.add(i);
}
Set<Integer> s = new Set<Integer>();
for (int i = 11; i < 16; i++){
s.add(i);
}
System.out.println(test);
test.remove(2);
System.out.println(test);
System.out.println(test.subset(s));
System.out.println(test.difference(s));
System.out.println(test.union(s));
System.out.println(test.intersection(s));
}
}