I think this is about covariance but I\'m weak on the topic... I have a generic Event class used for things like database persistance, let\'s say like this:
Let\'s say I have remote interface A: @Remote public interface A { public Response doSomething(); } And implementation:
I am always confused about return a string literal or a string from a function. I was told that there might be memory leak because you don\'t know when the memory will be deleted?
First of all: this is a though question, sorry for that, but I hope someone can help me! I\'m making a UIML renderer on the iPhone. UIML is a language to describe interfaces.
I have a question on boolean return types. Check the following code: Code Sample 1 boolean flag = sampleMethod();
First of all, my target here is to read from a URL, parse it, and take information from it and give it to another method sendMessage which then sends it to an IRC client. I haven\'t been doing java lo
I\'m about to refactor some duplicated code. Two functions both search in a multimap using equal_range(). In a for loop after the call to equal_range() there is a for loop that sets
Take a look at these three classes. Minatchi allows itself to be extended so that its methods\' returning type could be extended as well. To illustrate, I used a static method.
What I need is a method that can return a type (no object, cause no casting开发者_开发知识库 allowed) following a condition. Here is an example: