Le Public Toilet Seat avec le gewisse etwas

/*
 * Christian Schäl
 */
public class vector<T> {
    private static final int STD_RESERVE_SIZE = 3;

    private Object[] elem;
    private int length = 0;

    public vector(int len) {
        elem = new Object[len];
    }

    @SuppressWarnings("unchecked")
    public void push_back(T t) {
        if (size() < capacity()) {
            elem[length] = t;
            length++;
        } else {
            reserve(size() + STD_RESERVE_SIZE);
            push_back(t);
        }
    }

    @SuppressWarnings("unchecked")
    public T get(int i) {
        return (T)elem[i];
    }

    public void reserve(int len) {
        Object tmp[] = elem;
        Object nar[] = new Object[len];
        for (int i = 0; i < elem.length; i++) {
            nar[i] = elem[i];
        }
    }

    public T pop(int i) {
        T t = get(i);
        remove(i);
        return t;
    }

    public void remove(int index) {
        for (int i = index; i < size() - 1; i++) {
            elem[i] = elem[i+1];
        }
        this.length--;
    }

    public int size() {
        return this.length;
    }

    public int capacity() {
        return elem.length;
    }
}


/*
 * Christian Schäl
 */
public class stack<T> {
    private vector<T> vec;

    public stack() {
        vec = new vector<T>(10);
    }

    public void push_back(T t) {
        vec.push_back(t);
    }

    public T pop_back() {
        T elem = vec.get(vec.size() - 1);
        vec.remove(vec.size() - 1);
        return elem;
    }

    public int size() {
        return vec.size();
    }
}