1. What are some tips for processing large files in Java stackoverflow.comI need to perform a simple grep and other manipulations on large files in Java. I am not that familiar with the Java NIO utilities, but I am assuming that ... |
2. How to determine if a file will be logically moved or physically moved stackoverflow.comThe facts: When a file is moved, there's two possibilities:
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3. Java.NIO InvalidIndexException - how to read and write with random access to large files stackoverflow.comI've created a |
4. Where is java.nio.file stackoverflow.comI'm new to java so I am not familiar with the framework yet. I am reading java documentation that tells me there should be a java.nio.file namespace. But when I attempt ... |
5. Problem with import java.nio.file stackoverflow.comWhy this line doesn't work? |
6. Java, IO - fastest way to remove file stackoverflow.comMy problem is that I have an app which is writing a lot of relatively (100-500kb) small CSV files (tens and hundreds of thousands ). Content of those files then get ... |
7. Does it make sense to use `java.nio.file.spi`to implement access to a remote file system? stackoverflow.comBasically I write an application which copies/moves files from the local file system to a remote file system over some FTP-like protocol. Would it be a good approach to encapsulate the protocol-specific ... |
8. Non-Blocking File IO in Java stackoverflow.comI want to write to a named pipe (already created) without blocking on the reader. My reader is another application that may go down. If the reader does go down, I ... |
9. Problem with NIO whily trying to copy large file stackoverflow.comI have the code to copy a file to another location. |
10. Working with files and file systems: Before NIO, with NIO and with NIO2 in the future stackoverflow.comBefore Java 1.4 it was common practice to work with files by moving bytes around between different InputStreams/OutputStreams. Since Java 1.4, where NIO got added, it is suggested to use ... |
11. Java MemoryMapping big files stackoverflow.comThe Java limitation of MappedByteBuffer to 2GIG make it tricky to use for mapping big files. The usual recommended approach is to use an array of MappedByteBuffer and index it through: |
12. Problem importing java.nio.file.* package stackoverflow.comI am trying to create a watchdog file and so I have been trying to use java.nio.file package. I have even installed jdk7 but still I get the error "package java.nio.file ... |
13. Java 7: What charset shall I use when calling Files.newBufferedReader? stackoverflow.comIn previous versions of Java, I would read a file by creating a buffered reader like this: |
14. Java NIO causes file descriptor leak stackoverflow.comWe have a http server which is implemented based on Java NIO. It is running on Ubuntu 10.04.2 LTS with java version "1.6.0_20" Java(TM) SE Runtime Environment (build 1.6.0_20-b02) Java HotSpot(TM) Server VM (build ... |
15. Best way to write String to file using java nio stackoverflow.comI need to write(append) huge string to flat file using java nio. The encoding is ISO-8859-1. Currently we are writing as shown below. Is there any better way to do the ... |
16. Silent error while copying files stackoverflow.comI have the following method of copying files: |
17. JDK 7 java.nio.file isSymbolicLink() behavior stackoverflow.comI am trying to use the FileWalkTree() method in JDK 7 (java.nio.file) . To implement my own FileVisitor I have created a CustomFileVIsitor class by extending SimpleFileVisitor. In this CustomFileVIsitor class ... |
18. Is File.length platform and filesystem independant stackoverflow.comImage I catch a stream of the net and count how many bytes went through my hands, I write this stream to a file. Is the number of counted bytes guranteed ... |
19. Java7 / enum constructor / Files.createTempDirectory(String prefix, FileAttribute... attrs) stackoverflow.comI'd like to create a Path instance for an enum constructor: |
20. Java error (package java.nio.file does not exist import java.nio.file.*;) stackoverflow.comI am new and learning Java. I tried running the following application in Netbeans 7. |
21. Reading a file using NIO coderanch.comHello there, I need help reading a file and storing it as a byte array. I have a bitmap file that I want to read in, and store as a byte[]. Is this possible with NIO. I looked at FileChannels but I can't seem to figure out how to do it. Any help would be greatly appreciated. Thanks. Vinu. |
22. NIO not suitable for small files ? coderanch.com |
23. nio and file transfers coderanch.comnio and file transfers (I/O and Streams forum at JavaRanch) A friendly place for programming greenhorns! Register / Login Java Forums Java I/O and Streams nio and file transfers Post by: Jose Botella, Ranch Hand on Apr 27, 2004 09:33:00 I am learning nio and I want to share my testing code. FileTX transmits files to several remote hosts ... |
24. NIO and updating a file region coderanch.comI have (what I thought would be) a simple problem. I have a data file that needs to be updated. For example, I have a 100 byte array with the up-to-date information and I want to replace or update bytes 450 - 550 in the file with the new 100 bytes. When I set the postion of the file to byte ... |
25. reading big file using java nio coderanch.comHi i using java nio for reading java file whoes size is upto 3 gb,currently i am geeting an java.io.IOException: The parameter is incorrect i send my code import java.io.*; import java.nio.*; import java.nio.channels.*; public class MappedChannelRead { public static void main(String args[]) { FileInputStream fIn; FileChannel fChan; long fSize; byte buf[]=new byte[98]; MappedByteBuffer mBuf; int pos,lim; try { fIn=new FileInputStream("f:\\DataFile");//file ... |
26. NIO with large files coderanch.combackground: i have to do some processing of large text files -- 1 GB and larger, and i'll be processing as many as 12 in a row. "larger": i have one file that is 3.5 GB. something like, going through a directory of these files and processing each one. i'm trying to work out how i can do this efficiently, and ... |
27. package java.nio.file does not exist coderanch.com |
28. import java.nio.file.* cannot be resolved coderanch.com |
29. java.io.FileNotFoundException versus java.nio.file.NoSuchFileException coderanch.com |
30. java.nio.file java-forums.org |
31. JDK 7 : Java NIO.2 : File Change Notification forums.oracle.com |
32. Can i use nio's transferTo to write file to another file forums.oracle.com |
33. java.nio.file.Files setOwnership problems forums.oracle.comHi, I am building a simple script to sift through directories/files and set the ownership of files so they can be accessed and deleted. I am attempting to set the ownership of a file that is owned by another user when file permissions are restricted to only that user. I am wondering, how can I overcome this because using setOwner() method ... |
34. NIO WatchService and file modifications forums.oracle.comHi everyone, I am just testing a little bit the new I/O API and facing a fancy issue : I created a WatchService that prints informations when a file is modified ( StandardWatchEventKinds.ENTRY_MODIFY ). When I modify the file using NotePad (I work on Windows), all is OK, I have one trace of the modification. But if I modify the file ... |