“Java Singleton” Respostas de código

Sintaxe da classe Java Singleton

class SingletonExample {

   // private field that refers to the object
   private static SingletonExample singleObject;
                                              
   private SingletonExample() {
      // constructor of the SingletonExample class
   }

   public static SingletonExample getInstance() {
      // write code that allows us to create only one object
      // access the object as per our need
   }
}

SAMER SAEID

Java Singleton

public final class SomeSingleton {
   public static final SomeSingleton INSTANCE;

   private SomeSingleton() {
      INSTANCE = (SomeSingleton)this;
      System.out.println("init complete");
   }

   static {
      new SomeSingleton();
   }
}

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