In Java 1.6.0_21, the first example below compiles fine, and I think that\'s because the parameter type bounds are bare.That is, in the \"Z extends Zen\" bound below, Java allows
I\'m writing a wrapper that takes a Scala ObservableBuffer and fires events compatible with the Eclipse/JFace Databinding framework.
I\'d like to add implicit conversions to Java classes generated by a modeling tool. So I want to add them to the companion object of those classes, so that the compiler automatically finds them. But I
I need to use java-legacy code with the following method: public void doit(Map <String, Object> vals) {...}
I have an interface in Java that looks something like this: public interface X<T> { Set<Class<? extends T>> getTypes();
Scala\'s Option class has a开发者_StackOverflow中文版n orNull method, whose signature is shown below.
Lets say I have class A defined in .java file, and class B defined in .scala file. class A use class B and class B use class A.
I have a library here with some Java classes. One class has some protected static methods, which I realize is sorta an OOP no-no but I can\'t change its code. Assuming I have a Scala class that subcla
I am using the Scala 2.8 default parameters on a constructor, and for Java compatibility reasons, I wanted a no-arg constructor that uses the default parameters.开发者_JAVA技巧
What are the most important points to be aware of, and the workarounds, when gradually migrating an existing Java codebase to Scala?With a (potentially very开发者_Python百科 long) intermediate phase w
加载中,请稍侯......