Java generic class's method is not applicable for the arguments passed?

In this case you would be better off if ServiceProviderRegistry were not a parameterized class, but instead make the register method (and presumably the corresponding lookup method) generic. In your current approach a ServiceProviderRegistry.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.