//  Job: Jay's Own Browser, a web browser written in Java by Jay Skeer
//  Copyright (C) 1996 Jay Skeer, Jay Prime Positive
//
//  This program is free software; you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation; either version 2 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program; if not, write to the Free Software
//  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//

public class OneWayLinkedList {
    Object item;
    OneWayLinkedList next;

    public OneWayLinkedList(Object item) {
	this.item= item;
	this.next= null;
    }

//    public void addEnd(OneWayLinkedList tail) {
//	next= tail;
//    }

    public void addBeg(OneWayLinkedList tail) {
	next= tail;
    }

    public Object peekBeg() {
        return item;
    }

    public int sizen(int max) {
	int rv= 0;
	OneWayLinkedList walk= next;
	while ((null != walk) && (rv < max)) {
	    walk= walk.next;
	    rv= rv + 1;
	}
	if (max <= rv) {
	    /* error */
	    return -1;
	} else {
	    return rv;
	}
    }

    public int size() {
	return sizen(65536);
    }
}