Given the following set of classes, what would need to be fixed to output the customer's name?

public class Customer $\{$

private String userName;

private String password;

public Customer$($String userName, String password$)\{$

this.userName $=$ userName;

this.password $=$ password;

$\}$

public void setPassword$($String password$)\{$

this.password $=$ password;

$\}$

public String getPassword$()\{$

return password;

$\}$

public void setUserName$($String userName$)\{$

this.userName $=$ userName;

$\}$

public String getUserName$()\{$

return userName;

$\}$

$\}$

class CustomerTest $\{$

public static void main$($String$[]$ args$)\{$

Customer c$1=$ new Customer$("$user$",$"pass"$)$;

c$1.$setUserName$("$Java$")$;

outputName$()$;

$\}$

public static void outputName$($Customer cust$)\{$

System.out.println$("$Name: $"+$ cust.getUserName$())$;

$\}$

$\}$