Method contains

output/java_guava/1.4.13/LocalCache.java:4624–4636

(Object o)

    }

    @Override
    public boolean contains(Object o) {
                  if (!(o instanceof Entry)) {
        return false;
                  }
                  Entry<?, ?> e = (Entry<?, ?>) o;
                  Object key = e.getKey();
                  if (key == null) {
        return false;
                  }
                  V v = LocalCache.this.get(key);
                  return v != null && valueEquivalence.equivalent(e.getValue(), v);
    }

    @Override
    public boolean remove(Object o) {