Sonatype helps open source projects to set up Maven repositories on https://oss.sonatype.org/
'org.antlr:antlr:3.4'
<dependency>
<groupId>org.antlr</groupId>
<artifactId>antlr</artifactId>
<version>3.4</version>
</dependency>
<dependency org="org.antlr" name="antlr" rev="3.4"/>
"org.antlr", "antlr", "3.4"