Stream API from Java 8 rewrited on iterators for Java 7 and below.
'com.annimon:stream:1.0.1'
<dependency>
<groupId>com.annimon</groupId>
<artifactId>stream</artifactId>
<version>1.0.1</version>
</dependency>
<dependency org="com.annimon" name="stream" rev="1.0.1"/>
"com.annimon", "stream", "1.0.1"