MethodIfElse.java

public void exampleMinimizingIfElse() {
        final List<String> someExampleArray = new ArrayList<>();

        Optional.ofNullable(someExampleArray).orElse(Collections.emptyList()).forEach(this::doSomethingWithIt);

        ObjectUtils.defaultIfNull(someExampleArray, Collections.<String>emptyList()).forEach(this::doSomethingWithIt);

        returnEmptyArrayIfNecessary(someExampleArray).forEach(this::doSomethingWithIt);
    }