Hello ,
I don't no why the 3th step doesn't work :
@Override
public synchronized <T> T[] toArray(T[] a) {
return original.toArray(a);
}package fr.codegym.task.task17.task1713;
import java.util.*;
/*
Liste partagée
*/
public class Solution implements List<Long>{
private ArrayList<Long> original = new ArrayList<>();
public static void main(String[] args) {
}
@Override
public synchronized int size() {
return original.size();
}
@Override
public synchronized boolean isEmpty() {
return original.isEmpty();
}
@Override
public synchronized boolean contains(Object o) {
return original.contains(o);
}
@Override
public synchronized Iterator<Long> iterator() {
return original.iterator();
}
@Override
public synchronized Object[] toArray() {
return new Long[0];
}
@Override
public synchronized <T> T[] toArray(T[] a) {
return original.toArray(a);
}
@Override
public synchronized boolean add(Long aLong) {
return original.add(aLong);
}
@Override
public synchronized boolean remove(Object o) {
return original.remove(o);
}
@Override
public synchronized boolean containsAll(Collection<?> c) {
return original.containsAll(c);
}
@Override
public synchronized boolean addAll(Collection<? extends Long> c) {
return original.addAll(c);
}
@Override
public synchronized boolean addAll(int index, Collection<? extends Long> c) {
return original.addAll(index,c);
}
@Override
public synchronized boolean removeAll(Collection<?> c) {
return original.removeAll(c);
}
@Override
public synchronized boolean retainAll(Collection<?> c) {
return original.retainAll(c);
}
@Override
public synchronized void clear() {
original.clear();
}
@Override
public synchronized Long get(int index) {
return original.get(index);
}
@Override
public synchronized Long set(int index, Long element) {
return original.set(index, element);
}
@Override
public synchronized void add(int index, Long element) {
original.add(index, element);
}
@Override
public synchronized Long remove(int index) {
return original.remove(index);
}
@Override
public synchronized int indexOf(Object o) {
return original.indexOf(o);
}
@Override
public synchronized int lastIndexOf(Object o) {
return original.lastIndexOf(o);
}
@Override
public synchronized ListIterator<Long> listIterator() {
return original.listIterator();
}
@Override
public synchronized ListIterator<Long> listIterator(int index) {
return original.listIterator(index);
}
@Override
public synchronized List<Long> subList(int fromIndex, int toIndex) {
return original.subList(fromIndex, toIndex);
}
}