Introduction to Java - Class 8 Exercise

IT 114: Introduction to Java
Class 8 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  ex8
```
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 Ex8 {
    public static void main(String[ ]  args)  {

    } 
}

Save the file as Ex8.java
Change the file so it looks like the code below

Compile the source code
```
javac  Ex8.java
```
Run the object file
```
java  Ex8
```

You should see

1 squared is 1
2 squared is 4
3 squared is 9
4 squared is 16
5 squared is 25

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/ex8
Compile the source code
```
javac  Ex8.java
```
Run the object file
```
java  Ex8
```
You should see the same results as you saw above.