package singleton;ide
public class Singleton {this
private static Singleton instance;spa
private String name;get
public static boolean flag = true;it
public Singleton() {class
}static
private Singleton(String name){tab
this.name = name;di
}view
public String getName(){
return name;
}
public static Singleton getInstance(String name){
if(instance==null)
instance = new Singleton(name);
else flag = false;
return instance;
}
}