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Am I even on the right track or way off?

I've tried it but I don't know if it's correct. Here's what I did:


class Node
{
int data;
Node next;
}
class LinkedList
{

I'm saying you guys have more knowledge in Java than me because I am learning the language and I just wanted some help.

ADD DATA TO THE END OF A LINKED LIST using the classes and function declarations given.

I thought it would to be a simple task for you guys.

"Give the code to add data to the end of a linked list using the above classes and function declaration as given. Make sure you take care of the special case of an empty list."

That's the question...

well it depends what your program is trying to do with that text file.
post your code up

Give the code to add data to the end of a linked list using the above classes and function declaration as given. Make sure you take care of the special case of an empty list.



class Node{
...

how do i use an anonymous inner class with this code:


class MyFrame extends JFrame{
MyListener listener = new MyListener();
public MyFrame(){
addWindowListener(listener);
}
}

Okay I corrected most of the errors just left a few out but thanks everyone!

I'm just finishing up my program and I need to correct these bad practice warnings, wtc
I've done of most of them but these are the ones I cant figure out. can someone please help me.
Here are my...

For my program I have to run a JUnit tests and I don't quite pass all the tests.
Here are the errors:
initializationError
- no runnable methods
- java.lang.Exception
- at...

Thank You!

i asked for help with not an opinion...

I need help on how to generate SHA1 hash code and rename it from the copied file names.
I also need help on how to paste these filenames that I copied into a txt file with their SHA1 hash code. (in...

I need to create a program that copies files from a directory to another directory. Then the copied files in the destination directory are to be renamed to their SHA1 hash code. Also, at the same...

Okay I will next time =P

How about in my Main class? I used BufferedReader/Writer. I was told not to use Reader/Writer because some tests will fail.

Thanks =P
btw is that a script? its cool

My code is currently copying files using Reader/Writer but I need to do so using Input/Output Stream. How do I change my code to do that?

Okay so did I do the first two correct?

Okay my question is:
How do convert a string into its SHA1 hash code?

is this a scam?

You can just download and set up JDK and compile with the command prompt.

I attached the original graph below and my highlighted BFS version. I wanted to see if my order is correct. Also I have to do a DFS algorithm but I don't know how. Can someone tell me what's it all...

I have to list to the vertices according to a preorder traversal, an inorder traversal, and a postorder traversal.

Here's what I have so far:

preorder: 0,1,3,6,7,9,10,2,4,5,8,11

inorder:...

Sorry, I didn't mention what I was looking for but right now my program runs as copying a text file to another text file. What I need to do is list the copied files into a manifest.txt and their file...