added ws202425 courses

2024-11-14 13:11:04 +01:00
parent 800282c2e8
commit beb31897b1
461 changed files with 20368 additions and 0 deletions
@@ -0,0 +1,22 @@
+
+import java.util.*; //hashset, linked liste auch hier
+
+public class Tree{
+	
+	
+	public static void main(String args[]){
+		Set<String> a = new TreeSet<String>();
+		a.add("Aal");
+		a.add("Tanne");
+		a.add("Birke");
+		a.add("Baum");
+
+		Iterator<String> iter = a.iterator();
+		while (iter.hasNext()) {
+			String s = iter.next();
+			System.out.println(s);		
+		}
+	}
+}
+
+