Jmccc is an open-source lightweight library for launching and downloading Minecraft.
'org.to2mbn:jmccc-parent:2.4-beta-2'
<dependency>
<groupId>org.to2mbn</groupId>
<artifactId>jmccc-parent</artifactId>
<version>2.4-beta-2</version>
</dependency>
<dependency org="org.to2mbn" name="jmccc-parent" rev="2.4-beta-2"/>
"org.to2mbn", "jmccc-parent", "2.4-beta-2"