Four I'm wondering why you have got challenges to easily produce System.out.println("n)"; The "n" considers as escape sequence for C/C++/C# and Java aswell. toss is for rethrowing a caught exception. This can be valuable if you'd like to do some thing with the exception before passing it up the call https://trevorlzoiy.bloggerbags.com/36558069/windows-10-education-n-2pc-retail-online-things-to-know-before-you-buy