public synchronized int getFirsValue() { if (isEmpty()) return NONE; return this.header.link_next.value; }
public synchronized int getFirsValue() { if (isEmpty()) return NONE; return this.header.link_next.value; }
public synchronized int getFirsValue() { if (isEmpty()) return NONE; return this.header.link_next.value; }
public synchronized int getLastValue() { if (isEmpty()) return NONE; return this.header.link_prev.value; }
public synchronized int getLastValue() { if (isEmpty()) return NONE; return this.header.link_prev.value; }
public synchronized int getLastValue() { if (isEmpty()) return NONE; return this.header.link_prev.value; }
public synchronized int getLastValue() { if (isEmpty()) return NONE; return this.header.link_prev.value; }
public synchronized int getLastValue() { if (isEmpty()) return NONE; return this.header.link_prev.value; }
public synchronized int getFirsValue() { if (isEmpty()) return NONE; return this.header.link_next.value; }
public synchronized int getFirsValue() { if (isEmpty()) return NONE; return this.header.link_next.value; }
public synchronized int removeLast() { if (isEmpty()) return NONE; return remove(header.link_prev.key); }
public synchronized int removeFirst() { if (isEmpty()) return NONE; return remove(header.link_next.key); }
public synchronized int removeLast() { if (isEmpty()) return NONE; return remove(header.link_prev.key); }
public synchronized int removeFirst() { if (isEmpty()) return NONE; return remove(header.link_next.key); }
public synchronized int removeFirst() { if (isEmpty()) return NONE; return remove(header.link_next.key); }
public synchronized int removeLast() { if (isEmpty()) return NONE; return remove(header.link_prev.key); }
public synchronized int removeLast() { if (isEmpty()) return NONE; return remove(header.link_prev.key); }
public synchronized int removeFirst() { if (isEmpty()) return NONE; return remove(header.link_next.key); }
public synchronized int removeLast() { if (isEmpty()) return NONE; return remove(header.link_prev.key); }
public synchronized int removeFirst() { if (isEmpty()) return NONE; return remove(header.link_next.key); }