src/main/java/org/apache/commons/collections4/bidimap/UnmodifiableBidiMap.java [77:109]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    @Override
    public void clear() {
        throw new UnsupportedOperationException();
    }

    @Override
    public V put(final K key, final V value) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void putAll(final Map<? extends K, ? extends V> mapToCopy) {
        throw new UnsupportedOperationException();
    }

    @Override
    public V remove(final Object key) {
        throw new UnsupportedOperationException();
    }

    @Override
    public Set<Map.Entry<K, V>> entrySet() {
        final Set<Map.Entry<K, V>> set = super.entrySet();
        return UnmodifiableEntrySet.unmodifiableEntrySet(set);
    }

    @Override
    public Set<K> keySet() {
        final Set<K> set = super.keySet();
        return UnmodifiableSet.unmodifiableSet(set);
    }

    @Override
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



src/main/java/org/apache/commons/collections4/map/UnmodifiableOrderedMap.java [115:147]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    @Override
    public void clear() {
        throw new UnsupportedOperationException();
    }

    @Override
    public V put(final K key, final V value) {
        throw new UnsupportedOperationException();
    }

    @Override
    public void putAll(final Map<? extends K, ? extends V> mapToCopy) {
        throw new UnsupportedOperationException();
    }

    @Override
    public V remove(final Object key) {
        throw new UnsupportedOperationException();
    }

    @Override
    public Set<Map.Entry<K, V>> entrySet() {
        final Set<Map.Entry<K, V>> set = super.entrySet();
        return UnmodifiableEntrySet.unmodifiableEntrySet(set);
    }

    @Override
    public Set<K> keySet() {
        final Set<K> set = super.keySet();
        return UnmodifiableSet.unmodifiableSet(set);
    }

    @Override
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -