Declaring new variable and got error "Cannot find symbol"

public class PezDispenser {

  // creating an object with size 12
    // final = no one can change this value
    public final int MAX_PEZ = 12;

    // private = if you are not the class you can access this use get method
    private String mCharacterName;

    // making a contractor with 1 argument
    public PezDispenser(String characterName) {
    // Use of "m" before characterName to define it as a member
    mCharacterName = characterName;
    }

    // properties
    public String getCharacterName() {
    return mCharacterName;

    }
  // jave-repl
  // :load - explore object by loading X.java file such as :load PezDispenser.java
}

public class Example {

    public static void main(String[] args) {
        // Your amazing code goes here...
      System.out.println("We are a making a new Pez Dispenser.");
      PezDispenser dispenser = new PezDispenser("Yael");
      System.out.printf("This dispenser character is %s\n", dispenser.getCharacterName());
    }
}

We are a making a new Pez Dispenser.                                                                                                                                         
This dispenser character is Test
treehouse:~/workspace$ java-repl                                                                                                                                             
Welcome to JavaREPL version 272 (Java HotSpot(TM) 64-Bit Server VM, Java 1.8.0_20)                                                                                           
Type expression to evaluate, :help for more options or press tab to auto-complete.                                                                                           
java> :load PezDispenser.java                                                                                                                                                
Loaded source file from PezDispenser.java                                                                                                                                    
java> PezDispenser pd = new PezDispenser("Yoda");                                                                                                                            
ERROR: cannot find symbol                                                                                                                                                    
  symbol:   class PezDispenser                                                                                                                                               
  location: interface Evaluation                                                                                                                                             
  PezDispenser method$9l7qv3fwog5xcmz8jehb();                                                                                                                                
  ^