Introduction to Java - Class 18 Exercise

IT 114: Introduction to Java
Class 18 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  ex18
```
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 Ex18 {
    public static void main(String[ ]  args)  {

    } 
}

Save the file as Ex18.java
Change the file so it looks like the code below

Compile the source code
```
javac  Ex18.java
```
Run the object file
```
java  Ex18
```

You should see

Integer greater than zero: Integer greater than zero: -5
The integer must be greater than 0
Integer greater than zero: 0
The integer must be greater than 0
Integer greater than zero: 43
43

The text in blue is user input.

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/ex18