Code example for ConcurrentMap

Methods: replace

0
    public boolean remove(Object key, Object value) {
        return map.remove(key, value);
    } 
 
    public boolean replace(Long key, T oldValue, T newValue) {
        return map.replace(key, oldValue, newValue);
    } 
 
    public T replace(Long key, T value) {
        return map.replace(key, value);
    } 
 
    @Override 
    public void clear() { 
        map.clear();
    } 
 
    @Override 
    public Set<Long> keySet() {
        return map.keySet();