streamsupport-atomic is a backport of the java.util.concurrent.atomic classes added in Java 8 (Double/Long Accumulator/Adder) for Java 6 / 7 and Android developers
'net.sourceforge.streamsupport:streamsupport-atomic:1.4'
<dependency>
<groupId>net.sourceforge.streamsupport</groupId>
<artifactId>streamsupport-atomic</artifactId>
<version>1.4</version>
</dependency>
<dependency org="net.sourceforge.streamsupport" name="streamsupport-atomic" rev="1.4"/>
"net.sourceforge.streamsupport", "streamsupport-atomic", "1.4"