Java tutorial
import java.util.Arrays; public class Main { public static void main(String[] args) { char[] c1 = new char[] { 'c', 'h', 'a', 'r', 's' }; for (char ch : c1) { System.out.print(ch); } Arrays.sort(c1); for (char ch : c1) { System.out.print(ch); } char[] c2 = new char[] { 'c', 'h', 'a', 'r', 's' }; Arrays.sort(c2, 1, 4); for (char ch : c1) { System.out.print(ch); } } }