'com.pi4j:pi4j-distribution:0.0.4'
<dependency>
<groupId>com.pi4j</groupId>
<artifactId>pi4j-distribution</artifactId>
<version>0.0.4</version>
</dependency>
<dependency org="com.pi4j" name="pi4j-distribution" rev="0.0.4"/>
"com.pi4j", "pi4j-distribution", "0.0.4"