Java: How to implement the interface?

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Best solution

How do I implement a Java interface in Clojure

How do I create a Clojure object that implements this interface and then gets called from Java code? public interface Doer { public String doSomethin(String input); } Doer clojureDoer = ?; String output = clojureDoer.doSomethin(input);

Answer:

With proxy See the proxy macro. Clojure Docs have some examples. It's also covered on Java Interop page...

iradik at Stack Overflow Mark as irrelevant Marked as irrelevant Undo

Other solutions

In Java how do I find a list of classes that implement a given interface at runtime?

Suppose I have an interface called Account. public interface Account { public int getAccountNumber(); } Say I then create two implementations: public class BankAccount implements Account { public int getAccountNumber...

Answer:

The Java class loader cannot know whether a class implements an interface without actually loading the...

Tim C at Yahoo! Answers Mark as irrelevant Marked as irrelevant Undo

How can I implement autocomplete in a command line interface in Java?

I would like to press a tab key in commandline interface to see my application specific options. I am using java

Answer:

http://jline.sourceforge.net/

Raghavendra Kidiyoor at Quora Mark as irrelevant Marked as irrelevant Undo

How do I implement a method in java (lets call it as A) which is present in interface B as well as abstract base class C?

1) What would happen if both the interface method definition and abstract Base class method definition are same? What to do if they are different?

Answer:

The simplest case is when the method signatures are identical. That means that the return type, the...

Cameron Purdy at Quora Mark as irrelevant Marked as irrelevant Undo

How do you implement multiple inheritance through interface in java?

Answer:

Hi_All,">Hi All, In this question there is a very good trick had been used by James gosling...

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How do you implement the List Interface in Java 5.0

Answer:

LinkedHashSet: Hash table and linked list implementation of the Set interface, with predictable iteration...

Anonymous at ChaCha Mark as irrelevant Marked as irrelevant Undo

When you implement an interface method it should be declared as public in java?

Answer:

This is not necessarily true. The only rules for this are that interface methods may not be private...

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Can we implement multiple inheritance in java using package and interface?

Answer:

Yes. Java does not support full fledged/proper multiple inheritance. But, whatever partial inheritance...

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Write a Java program to implement Symbol balancing using a StackYou have to use the operations given in the Stack interface. Read a string of symbols which are comma separated from the key board.

Answer:

First off, read the String from the keyboard. Secondly, split it on a comma. Thirdly, cycle over the...

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Is it better to extend Thread or implement Runnable interface in threading in java?

Please state why.

Answer:

It is recommended to implement Runnable rather than extend Thread since this frees up your class to...

Ramaswamy R Iyer at Quora Mark as irrelevant Marked as irrelevant Undo

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