Merge branch 'master' of git.unistra.fr:echauvin/P4a

src/ArrayListWrapper.java

+import java.util.ArrayList;
+import java.util.Random;
 
 public class ArrayListWrapper<T> implements Structure {
-
+	ArrayList list = new ArrayList();
+	Random r = new Random();
 	@Override
-	public void insertQueue(Object elem) {
-
+	public void insertQueue(int elem) {
+		list.add(list.size() - 1, elem);
 	}
 
 	@Override
-	public void insertRandom(Object elem) {
-
+	public void insertRandom(int elem) {
+		list.add(r.nextInt(list.size()), elem);
 	}
 
 	@Override
-	public void insertHead(Object elem) {
-
+	public void insertHead(int elem) {
+		list.add(0, elem);
 	}
 
 	@Override
 	public void remove(int pos) {
-
+		list.remove(pos);
 	}
 
 	@Override
-	public void get(int pos) {
-
+	public int get(int pos) {
+		return (int) list.get(pos);
 	}
 }