Java tutorial
import java.util.Arrays; public class Main { public static void main(String[] args) { // initializing unsorted double array double dArr[] = { 13.1, 1.4, 0.7, 1.5, 0.7 }; System.out.println(Arrays.toString(dArr)); // sorting array from index 0 to 3 Arrays.sort(dArr, 0, 3); System.out.println(Arrays.toString(dArr)); } }