How can you create Singleton class in Java?
- By declaring a private constructor and a public static method that returns the only instance of the class
- By declaring all of its variables and methods as final
- By declaring all of its variables and methods as static
- By implementing the Cloneable interface
A Singleton class in Java can be created by declaring a private constructor and a public static method that returns the only instance of the class. This ensures that there is only one instance of the class in the JVM and that it can be easily accessed by other objects in the system.
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