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What browsers support HTML5 WebSocket API?

...nformance tests. Server side It depends on which language you use. In Java/Java EE: Jetty 7.0 supports it (very easy to use) V 7.5 supports RFC6455 - Jetty 9.1 supports javax.websocket / JSR 356) GlassFish 3.0 (very low level and sometimes complex), Glassfish 3.1 has new refactored Websocket ...
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Difference between a virtual function and a pure virtual function [duplicate]

... function implicitly makes the class it is defined for abstract (unlike in Java where you have a keyword to explicitly declare the class abstract). Abstract classes cannot be instantiated. Derived classes need to override/implement all inherited pure virtual functions. If they do not, they too will ...
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Why doesn't Java allow overriding of static methods?

...s so the concept is not applicable. There were two considerations driving Java's design that impacted this. One was a concern with performance: there had been a lot of criticism of Smalltalk about it being too slow (garbage collection and polymorphic calls being part of that) and Java's creators we...
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File to byte[] in Java

How do I convert a java.io.File to a byte[] ? 25 Answers 25 ...
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Get generic type of java.util.List

... you can get them with a little help of reflection: package test; import java.lang.reflect.Field; import java.lang.reflect.ParameterizedType; import java.util.ArrayList; import java.util.List; public class Test { List<String> stringList = new ArrayList<String>(); List<Inte...
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HTTP URL Address Encoding in Java

My Java standalone application gets a URL (which points to a file) from the user and I need to hit it and download it. The problem I am facing is that I am not able to encode the HTTP URL address properly... ...
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Java equivalent to Explode and Implode(PHP) [closed]

I am new in Java although had a good experience in PHP, and looking for perfect replacement for explode and implode (available in PHP) functions in Java. ...
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How can I open Java .class files in a human-readable way?

I'm trying to figure out what a Java applet's class file is doing under the hood. Opening it up with Notepad or Textpad just shows a bunch of gobbledy-gook. ...
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What is the use of ByteBuffer in Java? [closed]

What are example applications for a ByteBuffer in Java? Please list any example scenarios where this is used. Thank you! ...
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#ifdef #ifndef in Java

I doubt if there is a way to make compile-time conditions in Java like #ifdef #ifndef in C++. 8 Answers ...