Given the following class, how would an instance of the class need to be declared with the password changed to changeme after the instantiation?

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;

$\}$

$\}$