nio

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Directory size mismatch after file copy

Hopefully someone has seen this before. I\'m trying to copy all directory contents from the source to a different directory, and for this I started using the Commons FileUtils.copyDirec开发者_StackOve[详细]

2023-03-10 12:54 分类：问答
Efficiency problem of writing large messages with different header to multiple receivers

开发者_Go百科There is a string (message body) and 3 different headers to be sent to 3 users using java nio socket.[详细]

2023-03-10 05:49 分类：问答
java nio and ByteBuffer problem

I met a problem. I use nio socket to receive 开发者_如何学Pythonmessage. Upon a complete message is received, I send the dataBuffer which holds the received message to another user. But there is excep[详细]

2023-03-10 00:29 分类：问答
Java Segmentation fault when try to allocate buffer sizes larger than 256 MB

I am using a 64-bit 开发者_开发百科JVM (Oracle), when i try to allocate buffer sizes larger than256 MB it complains and throws a \"segmentation fault\" error. I and allocation direct memory buffers us[详细]

2023-03-08 15:25 分类：问答
Partial message problem using java nio

My sending messages may be large开发者_如何学运维r than the default socket buffer size. So there may be several read operations in order to receive a complete message. When the end condition is[详细]

2023-03-08 14:50 分类：问答
Java Native Access in JDK 1.3

I\'m trying to integrate JNA into JDK 1.3 application. JNA pages have following on this subject: Supported on 1.4 or later JVMs[详细]

2023-03-07 11:14 分类：问答
NIO disadvantages in ActiveMQ

I\'ve been working on configuring an ActiveMQ broker, and one thing that confuses me is that everything I\'ve read describes NIO being \"a good choice if you need to scale\" or a \"something to look a[详细]

2023-03-06 22:05 分类：问答
Use String or Object for data in Java NIO-based distributed system? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-06 17:03 分类：问答
android: fast way do deal with comprssed strings

I have a number of compressed String(1.5M each) stored in a file. I need to read them out, and do some computation on them. Basically, here is what I did:[详细]

2023-03-06 05:15 分类：问答
when does java nio selector unblock on select() call

I am learning the NIO package. I refer the NioServer example from here. The selector thread in NioServer.java blocks on[详细]

2023-03-06 03:54 分类：问答