non-static methods can access any static method and static variable also, without using the object of the class. ... In non-static method, the method can access static data members and static methods as well as non-static members and method of another class or same class.

What is the difference between static and nonstatic in Java?

Static variables reduce the amount of memory used by a program. Static variables are shared among all instances of a class. Non static variables are specific to that instance of a class. ... Non static variable is like a local variable and they can be accessed through only instance of a class.

When would you use a non static method?

Difference between static and non static methods in java

Static methods are useful if you have only one instance where you're going to use the method, and you don't need multiple copies (objects). Non-static methods are used if you're going to use your method to create multiple copies.