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1. In java what does extending from a comparable mean    stackoverflow.com

I see code like this

class A implements Comparable<A> {


}

2. Java extended collection filtering    stackoverflow.com

I have to filter and to sort a ArrayList wíth objects.
- Every object has 2 integer pairs => 4 ints per Object.
- Every value of Column_1 < Column_2 and
- Every ...

3. interface extends comparable    stackoverflow.com

Possible Duplicate:
Java: What is the difference between implementing Comparable and Comparator?

4. Java: Compareable>>    stackoverflow.com

Is there any Compareable<Collection<T extends Compareable<T>>> implementation in Java (which behaves as C++'s std::list<T>::operator<() or std::set<T>::operator<())?

5. Why do Joda instants extend the raw type Comparable?    stackoverflow.com

Joda's AbstractInstant interface extends the raw type Comparable, instead of Comparable<AbstractInstant>, which seems to violate Java best practices. In particular, it means that I cannot use DateTime ...

6. public interface ITMark>    stackoverflow.com

now i want to implement this interface with the class. so how should i do it?

public class TMark<E> implements ITMark{}

ITMark is ...

7. public class Xyz>    forums.oracle.com