The Java compiler uses this specification to ensure that you do not accidentally insert an incompatible object ... List list = new ArrayList(); // Warning: Raw use of parameterized class 'List ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods. Generics are used in ...

The single responsibility principle in Java demands that a class serves ... One way to achieve this is to add a List to the GameResult class and add to it with every creation of a new GameResult ...

If a match is found, the matching item is put in a second list. If you only need a unique list of the duplicate items, you could use a HashSet instead of an ArrayList ... in a Java list is to use the ...