Java Program to Design URL router/Design a middleware router

READ THE BELOW INSTRUCTION

Note: The code should be a working solution. Do not provide half a solution. Please make sure the entire code is visible in the post and not just a part of the code. The code is executing without any compiler errors. Include the screenshot of the execution. Otherwise, I will downvote because this is the third time I am asking the same question and getting only half solution which is not acceptable.

1] Write method logic for two functions

withRoute(String path, String result) return void

route(String path) return result

2] Match wildcard (*) in it. Useregex

3] Use the Design principles and design patterns in the code

4] Write Executable code with Junit Tests and Console Tests.

5] How can we use the code for concurrent requests/Environment?