saveAsNewAPIHadoopFile
fun <K, V, F : OutputFormat<*, *>> JavaRDD<Tuple2<K, V>>.saveAsNewAPIHadoopFile(path: String, keyClass: Class<*>, valueClass: Class<*>, outputFormatClass: Class<F>, conf: Configuration)
fun <K, V, F : OutputFormat<*, *>> JavaRDD<Tuple2<K, V>>.saveAsNewAPIHadoopFile(path: String, keyClass: Class<*>, valueClass: Class<*>, outputFormatClass: Class<F>)
Output the RDD to any Hadoop-supported file system.