Top "Nio" questions

ByteBuffer.allocate() vs. ByteBuffer.allocateDirect()

To allocate() or to allocateDirect(), that is the question. For some years now I've just stuck to the thought that …

java performance nio bytebuffer

What is the difference between Tomcat's BIO Connector and NIO Connector?

I would like to know the internals of the tomcat NIO connector. How exactly are threads used when we create …

tomcat nio

Exception in thread "main" java.nio.file.InvalidPathException: Illegal char <:> at index 2:

I have to copy classpath resource from one package to another. My program is: public static void main(String[] args) …

java nio

Wrapping a ByteBuffer with an InputStream

I have a method that takes an InputStream and reads data from it. I would like to use this method …

java nio inputstream bytebuffer

Java 7 new IO API - Paths.exists

Does anyone know what happened to the path.exists() API method in the latest Java 7 API? I cannot find the …

java api nio

Java best practice: Class with only static methods

I have an application where I have a class called PlausibilityChecker. This class has only static methods, like checkZipcodeFormat or …

java static singleton nio

Java NIO file path issue

I used the following code to get the path Path errorFilePath = FileSystems.getDefault().getPath(errorFile); When I try to move …

java nio

How to get the path string from a java.nio.Path?

Rewrote question with more info I have some code that creates a Path object using relative paths, like this: Paths.…

java file nio

How to send and receive serialized object in socket channel

I want to transmit a serialized object over a socket channel. I want make "Hi friend" string as serialized object …

java sockets nio

When to use ** (double star) in glob syntax within JAVA

Directly from this Java Oracle tutorial: Two asterisks, **, works like * but crosses directory boundaries. This syntax is generally used for …

java path nio glob matcher