Iterable transformation

Iterables.java

import org.apache.commons.collections4.IterableUtils;

import java.util.function.Function;

public class Iterables {
    public static <F, T> Iterable<T> map(
            Iterable<F> iterable,
            Function<F, T> mapper) {
        return IterableUtils.transformedIterable(iterable, (x) -> mapper.apply(x));
    }
}