Java equivalent to C# extension methods
Java does not support extension methods. Instead, you can make a regular static method, or write your own class.
extension-methods
Extension methods must be defined in a non-generic static class
change to Following points need to be considered when creating an extension method: The class which defines an extension method must be non-generic, static and non-nested Every extension method must be a static method The first parameter of the extension method should use the this keyword.
Extension methods must be defined in a non-generic static class
change to Following points need to be considered when creating an extension method: The class which defines an extension method must be non-generic, static and non-nested Every extension method must be a static method The first parameter of the extension method should use the this keyword.