how to create a Stack of Int data type

Thread view:

akira32.java.help - 29 Nov 2006 14:19 GMT

import java.util.Stack;

private Stack<String> m_stack_B=new Stack<String>();//the line is okay
private Stack<int> m_stack_A=new Stack<int>();//add the line,will
appear below error message

Exception in thread "main" java.lang.Error: Unresolved compilation
problem:

at HanoiTower.main(HanoiTower.java:24)

Reply to this Message

Thomas Fritsch - 29 Nov 2006 15:11 GMT

> import java.util.Stack;
>
[quoted text clipped - 6 lines]
>
> at HanoiTower.main(HanoiTower.java:24)

The generics syntax wants a class name (a subclass of Object) between <...>,
but "int" is a primitive type, not a subclass of Object.
You should therefore use
Stack<Integer>
instead of
Stack<int>

Signature

"Thomas:Fritsch$ops.de".replace(':', '.').replace('$', '@')

Reply to this Message

Free Magazines

Get these publications absolutely FREE for up to 12 months. There are no hidden fees and no obligation. Simply choose a title, complete the application form and submit it. Read more ...