question: private static File igniteHadoopConfig ( String igniteHome ) { Path path = Paths . get ( igniteHome , "modules" , "hadoop" , "config" ) ; if ( ! Files . exists ( path ) ) path = Paths . get ( igniteHome , "config" , "hadoop" ) ; if ( Files . exists ( path ) ) return path . toFile ( ) ; else return new File ( igniteHome , "docs" ) ; }
target:  Get Ignite Hadoop config directory.