public class Credentials {

    private String username;
    private String password;

    public Credentials (String username, String password){
        this.username=username;
        this.password=password;

    }

    public void setUsername(String username){
        this.username=username;
    }
    public String getUsername(){
        return username;
    }

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

    public String getPassword()
    {
        return password;
    }

    @Override
    public boolean equals(Object o)
    {
        Credentials c = (Credentials) o;
        if(this.getUsername().equals(c.getUsername()))
        {
            return true;
        }
        else return false;
    }

}