How to implement a real Singleton in Scala
How can I use a Scala singleton object in Java?
Scala Singleton objects Why my @singleton doesn't work? How to implement Scala apply method in Java Error in singleton class in java scala sortWith not work How would I do this in Scala? Accessing Scala standalone singleton object from Java Scala as the new Java? Lambdifying scala Function in Java Scala's class to Java Why `(T)this` from Java can't work in scala? java singleton class Scala Script Engine creating another instance of a singleton Is this class a singleton? When Singleton is not Singleton? How to implement Map in singleton class? Singleton in singleton Singleton method and class method Java Scala Object in Java Scala and Java Real-Time System Singleton class in java singleton class doesn't work Can I implement singleton Pattern like this? How do you call a Scala singleton method from Java? Methods inside a scala object singleton are not static? what does this scala code do? Singleton in java Can you break a Scala singleton (object)? Using scala list in java