dakrous

I am having trouble with how to print from the doubly linked class i created. I could really use some help here is my code [ICODE]import java.io.*; public class SongList { private static Node head,tail; public SongList() { head = new Node(); tail = new Node(); head.setNext(tail); head.setPrev(null); tail.setNext(null); tail.setPrev(head); …

I am writing a doubly linked list, but i am having problems inserting. Here is my code for the node, and main. The issue is in the main when i call insert, it gives me null. How can i get the node to point to head, and tail(insert it). Help …

I can't figure out why this won't exit when quit is entered. [ICODE] import java.io.*; import java.util.*; public class Trial { static final String ADD_COMMAND = "add"; static final String REMOVE_COMMAND = "remove"; static final String QUIT_COMMAND = "quit"; static final String PRINT_COMMAND = "print"; // Create a single shared …

I'm really knew to this programming thing, and need a little help. My objective is to read data from a file like 2 2 0 0 wwdd 0 1 wwxd 1 0 ddwd 1 1 ddww I have read the file line by line, but I do not know how …