Code example for ConcurrentMap

Methods: containsValue

0
    @Override 
    public boolean containsValue(Object value) {
        if (value == null) {
            return false; 
        } 
        return map.containsValue(value);
    } 
 
    @Override 
    public boolean containsKey(Object key) {
        if (key == null) {
            return false; 
        } 
        return map.containsKey(createLookupKey(key));
    } 
 
    @Override 
    public V get(Object key) {
        if (key == null) {
            return null; 
        }