package cn.datax.learning.design.patterns.behavioral.observer;

public class OctalObserver extends Observer{

    public OctalObserver(Subject subject) {
        this.subject = subject;
        this.subject.attach(this);
    }

    @Override
    public void update() {
        System.out.println( "Octal String: "
                + Integer.toOctalString( subject.getState()));
    }
}
