import org.apache.spark.SparkConf;
import org.apache.spark.api.java.JavaRDD;
import org.apache.spark.api.java.JavaSparkContext;
import java.util.Arrays;
import java.util.List;
public class TakeAndTakeOrderedDemo {
public static void main(String[] args) {
SparkConf conf = new SparkConf().setMaster("local").setAppName("spark");
JavaSparkContext sc = new JavaSparkContext(conf);
List<String> list = Arrays.asList("a","b","c","a","b","c","d");
JavaRDD<String> javaRDD = sc.parallelize(list);
System.err.println(javaRDD.take(5));
System.err.println(javaRDD.takeOrdered(5));
}
}