public class TestArraySorting
1: //TestArraySorting.java
2:
3: import java.util.Arrays;
4: import java.util.Scanner;
5:
6: public class TestArraySorting
7: {
8: public static void main(String[] args)
9: {
10: Scanner keyboard = new Scanner(System.in);
11:
12: String[] stringArray = {"Harry", "Carla", "Al", "Rob", "Dave"};
13:
14: for (String s : stringArray) System.out.print(s + " ");
15: System.out.print("\n=====1Press Enter to continue ... ");
16: keyboard.nextLine();
17: System.out.println();
18:
19: Arrays.sort(stringArray);
20: for (String s : stringArray) System.out.print(s + " ");
21: System.out.print("\n=====2Press Enter to continue ... ");
22: keyboard.nextLine();
23: System.out.println();
24:
25: Arrays.sort(stringArray, (s1, s2) -> s1.length() - s2.length());
26: for (String s : stringArray) System.out.print(s + " ");
27: System.out.print("\n=====3Press Enter to continue ... ");
28: keyboard.nextLine();
29: System.out.println();
30:
31: Arrays.sort(stringArray, (s1, s2) -> s1.compareTo(s2));
32: for (String s : stringArray) System.out.print(s + " ");
33: System.out.print("\n=====4Press Enter to continue ... ");
34: keyboard.nextLine();
35: System.out.println();
36:
37: Arrays.sort(stringArray, (s1, s2) -> s2.compareTo(s1));
38: for (String s : stringArray) System.out.print(s + " ");
39: System.out.print("\n=====5Press Enter to continue ... ");
40: keyboard.nextLine();
41: System.out.println();
42:
43: Arrays.sort(stringArray, (s1, s2) -> s1.substring(s1.length()-1).
44: compareTo(s2.substring(s2.length()-1)));
45: for (String s : stringArray) System.out.print(s + " ");
46: System.out.print("\n=====6Press Enter to continue ... ");
47: keyboard.nextLine();
48: }
49: }