InterfaceTest Class
1 import java.io.*;
2 public class InterfaceTest
3 {
4 private static BufferedReader stdIn = new BufferedReader(new InputStreamReader(System.in));
5 public static void main(String[] args)
6 {
7
8 Stack stack = new Stack();
9
10 String s1 = "";
11
12 while(!s1.equals("exit"))
13 {
14
15 System.out.println("please input int:");
16 try
17 {
18 s1 = stdIn.readLine();
19 if(s1.equals("exit"))
20 break;
21
22 }
23 catch(Exception e2)
24 {
25 System.out.print(e2);
26 }
27 int i1;
28 try
29 {
30 i1 = Integer.parseInt(s1);
31
32 }
33 catch(Exception e3)
34 {
35 System.out.println(e3);
36 continue;
37 }
38 stack.input(i1);
39 }
40 while(stack.top > 0)
41 {
42 System.out.println(stack.getout());
43 }
44
45 }
46 }
47
48
Stack Class
1
2 public class Stack implements Access
3 {
4 private int array[] = new int[80];
5
6 int top = 0;
7
8 public void input(int i)
9 {
10 array[top++] = i;
11 }
12 public int getout()
13 {
14 return array[--top];
15 }
16 }
17
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