Method equals

src/main/java/org/apache/commons/lang3/tuple/Pair.java:167–178

Compares this pair to another based on the two elements. @param obj the object to compare to, null returns false. @return true if the elements of the pair are equal.

(final Object obj)

     * @return true if the elements of the pair are equal.
     */
    @Override
    public boolean equals(final Object obj) {
        if (obj == this) {
            return true;
        }
        if (obj instanceof Map.Entry<?, ?>) {
            final Map.Entry<?, ?> other = (Map.Entry<?, ?>) obj;
            return Objects.equals(getKey(), other.getKey())
                    && Objects.equals(getValue(), other.getValue());
        }
        return false;
    }

    /**
     * Gets the key from this pair.