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Static Class: A class that only contains static components and no instance components is referred to as a static class. Singleton Class: It is a class which does not allow you to create multiple instances.
Let's say the static method is in a class called Car. Instantiate a new instance of Car every time the method is called. Pass a Car to the method. Use a singleton Car to support the static method. (If calls from multiple threads are a possibility, you might also need locking.