A 2D java physics engine, a port of the C++ Box2d engine. This is the core physics engine.
'org.jbox2d:jbox2d-library:2.1.2.2'
<dependency>
<groupId>org.jbox2d</groupId>
<artifactId>jbox2d-library</artifactId>
<version>2.1.2.2</version>
</dependency>
<dependency org="org.jbox2d" name="jbox2d-library" rev="2.1.2.2"/>
"org.jbox2d", "jbox2d-library", "2.1.2.2"