Stack1 Example Code
// Copyright(c) 1996 ObjectSpace, Inc.
import java.util.Enumeration;
import jgl.*;
/**
* Construction, enumeration, pushing, popping.
*
* @see jgl.Stack
* @version 1.1
* @author ObjectSpace, Inc.
*/
public class Stack1
{
public static void main( String[] args )
{
// Use an Slist as the underlying data structure.
Stack stack = new Stack();
stack.push( "bat" );
stack.push( "cat" );
stack.push( "dog" );
System.out.println( "Print the Stack." );
System.out.println( stack );
System.out.println();
System.out.println( "Non-destructively enumerate the Stack." );
Enumeration e = stack.elements();
while( e.hasMoreElements() )
System.out.println( e.nextElement() );
System.out.println();
System.out.println( "Pop and print each element." );
while( !stack.isEmpty() )
System.out.println( stack.pop() );
}
}
Stack1 Example Output
Print the Stack.
Stack( Array( bat, cat, dog ) )
Non-destructively enumerate the Stack.
bat
cat
dog
Pop and print each element.
dog
cat
bat