package com.designpatterns.singleton;

public class Singleton {
    private static Singleton instance;

    private String ceva;

    private Singleton(){

    }

    public static Singleton getInstance(){
        if(instance==null){
            instance = new Singleton();
        }
        return instance;
    }

    public String getCeva() {
        return ceva;
    }

    public void setCeva(String ceva) {
        this.ceva = ceva;
    }


}
//======================

package com.designpatterns.singleton;

public enum SingletonEnum {
    INSTANCE;

    private String ceva;

    public String getCeva() {
        return ceva;
    }

    public void setCeva(String ceva) {
        this.ceva = ceva;
    }


}
//====================

package com.designpatterns.singleton;

public class Client {

    public void setCevaPeSingleton(String s){
        Singleton.getInstance().setCeva(s);
        SingletonEnum.INSTANCE.setCeva("ENUM:"+s);
    }

    public void getCevaDePeSingleton(){
        System.out.println(Singleton.getInstance().getCeva());
        System.out.println(SingletonEnum.INSTANCE.getCeva());
    }

    public static void main(String args[]){
        Client c1 = new Client();
        Client c2 = new Client();
        c1.setCevaPeSingleton("cevaaaaa");
        c2.getCevaDePeSingleton();
    }
}