Introduction to Java - Class 13 Exercise

IT 114: Introduction to Java
Class 13 Exercise

Unix Setup

Log in to users3.cs.umb.edu
You will be in your home directory.
Go to your it114 directory
```
cd it114
```
Go to your ex directory
```
cd ex
```
Create a directory for this exercise
```
mkdir  ex13
```
Check that the directory was created
```
ls
```

Script for this exercise

Open a text editor
A program like Sublime.
Do not use Word or Notepad.

Paste the text below into the editor window

public class Ex13 {
    public static void main(String[ ]  args)  {

    } 
}

Save the file as Ex13.java
Change the file so it looks like the code below

Compile the source code
```
javac  Ex13.java
```
Run the object file
```
java  Ex13
```

You should see something like this

$ java Ex13.java
2 and 4 adds up to 6
1 and 4 adds up to 5
1 and 3 adds up to 4
5 and 3 adds up to 8
2 and 3 adds up to 5
2 and 5 adds up to 7
2 and 1 adds up to 3
2 and 4 adds up to 6
3 and 1 adds up to 4
4 and 5 adds up to 9

Copy the file to Unix

Open FileZilla and connect to users3.cs.umb.edu
You will have to connect using your Unix username and password.
Copy the file to the to it114/ex/ex13