public class UserInfo
{
    private String _username;
    private String _password;

    public UserInfo(){}
    public UserInfo(String user, String pass)
    {
        this._username = user;
        this._password = pass;
    }

    public void setUsername(String user)
    {
        this._username = user;
    }

    public void setPassword(String pass)
    {
        this._password = pass;
    }

    public String getUsername()
    {
        return this._username;
    }

    public String getPassword()
    {
        return this._password;
    }

}