A java.util.List with some useful Higher-order functions.

int example = hlist(asList(1, 2, 3))
        .map(e -> e * 2)
        .filter(e -> e > 2)
        .reduce((sum, e) -> sum + e, 0);

To use:

<dependency>
    <groupId>com.github.jpmossin</groupId>
    <artifactId>hlist</artifactId>
    <version>${hlist.version}</version>
</dependency>