Java 1.6 and later.

Include the following in your pom.xml for Maven:

<dependencies>
  <dependency>
    <groupId>com.github.javadev</groupId>
    <artifactId>underscore</artifactId>
    <version>1.21</version>
  </dependency>
  ...
</dependencies>

Gradle:

compile 'com.github.javadev:underscore:1.21'

Underscore-java is a java port of Underscore.js.

In addition to porting Underscore's functionality, Underscore-java includes matching unit tests.

For docs, license, tests, and downloads, see: http://javadev.github.io/underscore-java

Thanks to Jeremy Ashkenas and all contributors to Underscore.js.