public boolean equals()

in src/main/java/org/apache/commons/collections4/map/AbstractHashedMap.java [1101:1129]

• 29 lines of code
• 10 McCabe index (conditional complexity)

    public boolean equals(final Object obj) {
        if (obj == this) {
            return true;
        }
        if (!(obj instanceof Map)) {
            return false;
        }
        final Map<?, ?> map = (Map<?, ?>) obj;
        if (map.size() != size()) {
            return false;
        }
        final MapIterator<?, ?> it = mapIterator();
        try {
            while (it.hasNext()) {
                final Object key = it.next();
                final Object value = it.getValue();
                if (value == null) {
                    if (map.get(key) != null || !map.containsKey(key)) {
                        return false;
                    }
                } else if (!value.equals(map.get(key))) {
                    return false;
                }
            }
        } catch (final ClassCastException | NullPointerException ignored) {
            return false;
        }
        return true;
    }