Java program codes: string sorting in java

import java.util.Arrays;

public class StringSorting {
  public static void main(String[] args) {
    String[] sa = new String[] { "d", "e", "a", "c", "g" };

    System.out.println("Before sorting: " + Arrays.asList(sa));
    Arrays.sort(sa);
    System.out.println("After sorting: " + Arrays.asList(sa));
  }
}