in src/main/java/org/apache/maven/plugins/rar/RarMojo.java [473:485]
protected static File getRarFile( File basedir, String finalName, String classifier )
{
if ( classifier == null )
{
classifier = "";
}
else if ( classifier.trim().length() > 0 && !classifier.startsWith( "-" ) )
{
classifier = "-" + classifier;
}
return new File( basedir, finalName + classifier + ".rar" );
}