GENERIC STACK USING LINKEDLIST COLLECTION CLASS

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Wed May 29 2024 16:33:18 GMT+0000 (Coordinated Universal Time)

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import java.util.*;
class StackULLC{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		LinkedList l = new LinkedList();
		int op=0;
		System.out.println("1.Push\n2.Pop\n3.Display\n4.Exit");
		while(op!=4){
			System.out.print("Enter option:");
			op = sc.nextInt();
			switch(op){
				case 1: System.out.println("Enter data: ");
						int d = sc.nextInt();
						l.addFirst(d);
						break;
				case 2: System.out.println("Poped: "+l.removeFirst());
						break;
				case 3: 
				LinkedList temp =new LinkedList(l);
				while(!temp.isEmpty()){
					System.out.print(temp.getFirst()+"   ");
					temp.removeFirst();	
				};System.out.println();
				break;
				case 4: break;
			}
		}
	}
}

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