update « Operation « Java I/O Q&A





1. Java Fx Data bind not working with File Read    stackoverflow.com

Hi I am using a very simple JavaFx client to upload files. I read the file in chunks of 1 MB (using Byte Buffer) and upload using multi part POST to ...

2. Java File Update    stackoverflow.com

How to change the part of content of the file, starting at specific character, without reading and writing whole file?

3. How do I read a file in java which is constantly updating?    stackoverflow.com

Possible Duplicate:
How do you continuously read a file in Java?
I want to read the file content while its was updating in the run time. ...

4. Update music file details - Java    stackoverflow.com

Well, I'm a music fan guy, and now with my 18000 music collection, it's getting very hard to maintain. So, I would like to ask I could of question to help ...

5. Updating conf file through java    stackoverflow.com

I am making use of IBM word cloud . It has a jar which reads a conf file located external to it. This conf has name value pairs like ...

6. Which files get replaced when JDK is updated?    stackoverflow.com

What I'd like to know is when I update my JDK from, say 1.6.0_19 to 1.6.0_20 for example, could you tell me exactly which files and/or folders belonging to the old ...

7. java reading from file that is frequently updated    stackoverflow.com

In my Java app, on Linux, I need to periodically read some text files that change often. (these text files are updated by a separate app). Do I need to be concerned ...

8. how to get files that has been created or updated after a particular file?    stackoverflow.com

I have to get files those has been created or modified after a particular file. I know the name of that particular file.

9. How to update content of the file in Alfresco?    stackoverflow.com

My java-backed webscript copies file in a repository to a temp folder and edits it for my needs. During its work a new content is generated and it must be written ...





10. how do i force install4j NOT to overwrite specific files when doing an update    stackoverflow.com

I have created my Install4j project and I am happy with the installation, un-installation and update process so far. However, a new situation have presented itself where I need to stop ...

11. Updating a file    coderanch.com

12. update mode in file handling    coderanch.com

You want RandomAccessFile. You can read and/or write anywhere in the file (or append to the end) with that. You can't use streams or readers/writers directly on a RandomAccessFile. However, you can read some or all of the file into a byte array, do stream operations on a ByteArrayInputStream/ByteArrayOutputStream, then write some or all of the bytes back to the RandomAccessFile. ...

13. Unable to update my data.. why is that so..?    coderanch.com

i'm unable to update my data.. i'm not sure what have gone wrong.. Whenever i try to update, it would overwrite the first position of the data in the Textfile.. and then it's unable to display it.. (No matter which date i try to update, it's would definitely overwrite the first data) Also how can i hightlight impt dates in a ...

14. Updating a file    coderanch.com

Hi, I have a file Workorder.txt file, from which i had to modify some values, Workorder.txt For eg: PurchaseNo = 1111 Date = 01/01/2004 Description = New Purchase Order Now if i to change the Date to 02/02/2004. Which stream should i use and how. Actually i posted this in Java section but later found I/O as a separate link. Thanks, ...

15. Update a file when a token occurs    coderanch.com

Hi all, I need to read and modify a text file. I am reading using bufferedReader's readLine method as I need to read line by line. If the line that i am reading contains a particular string, i need to modify that line by inserting some text at a particular position. If it doesnt contains the string, I wont do anything. ...

16. overwriting some part of file(UPDATING ONLY SOME PART)    coderanch.com

Hello Friends ,I have been trying but i am not getting this. I have to modify my client property file every time i.e. i need to overwrite some part of my property file how can do that i have dome like this but not working Here i have to modify NotificationServer part only when i login into the system.pls help me ...





18. Files on multiple laptops and when docked will update a master file.    coderanch.com

I am looking for a little direction. We have dozens of laptops at work which we use in the field. I am looking for the easist way for the user to use a JAVA application in the field that will write the data to a file on each individuals laptop. Upon docking the laptop, the information on each laptop of each ...

19. Real Time program updating to screen?    coderanch.com

I am working on a program that helps convert XML files into the specified word document, but have run into a small snag. We want to be able to see the file conversion process working in real time, but I can't figure how to get it to update the JTextArea in my program. Here is the part of the code I ...

20. Reading file that is updated while reading    coderanch.com

I am reading a file that is being updated by another app while the reader is reading. I read to the end, then go to sleep for a couple of seconds, then look for new data. I am using BufferedReader in a while loop, and readLine() to get the data. Is there a way to read to the end of the ...

21. Automate file update    coderanch.com

I have a logfile which needs to be rolled over every Thursday. By this I mean that all the information in the file should be deleted on Thursday and logs written on Friday should start in a new file. I don't know how to do this. I am using BufferedWriter to create the file. Here is the code: BufferedWriter outFile = ...

22. Automatically detect an update in a file    coderanch.com

Hi, I just want to know what's the easiest way to do this? Let's have I have an XML file which is constantly being updated and the application needs to detect if this file is updated and transfer the updated contents of the file to a cache. My idea of doing this is running a thread which periodically checks the last ...

23. Another Problem.Changes in included/linked files are not updated?    coderanch.com

Hi, I'm really confused about this problem. I have a main (index.jsp) page. It contains links to other JSP pages. If i make a change in one of these linked pages and save the files, when i reload the index.jsp page, the changes in the linked files are not updated. The only way they get updated is if i make a ...

24. Java files in WEB-INF: update problems    coderanch.com

Hi everyone, I'd like to know how Java classes in WEB-INF/classes are used by Tomcat: I changed a file and loaded remotely, but although I changed both .java and .class I see no changes. I even deleted the .class and it continued with the same behaviour, so how can I update the file?? Thanks to everyone in advance

25. trigger on file update    coderanch.com

hi, i have a java code that writes data into a text file. I want to monitor this java code externally using another java file, and perform an action whenever the file is being updated. can someone help me on how that can be done, other than using RMI? Any help is appreciated.

26. Update html file through java code    coderanch.com

27. Update Xml file-Java    coderanch.com

/** * This code is used to update a xml file. * Update only a value in a given tag * constructor takes file path, tag name which has to be modify and the new value which * should write to the particular tag */ package softdiary; import java.io.File; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.transform.Result; import javax.xml.transform.Source; import javax.xml.transform.Transformer; import javax.xml.transform.TransformerFactory; ...

28. How multiple user will access a file which is being updated continuously    coderanch.com

Hi Experts , I have a question, i am writing a file depending upon the user's selection. that is : If i select "abc" then i can download a file that contains relevant data with "abc" and there are various selection options. something like this : String filepath = getServlet().getServletContext().getRealPath(""); String filename = "Test.doc"; Writer output = null; File file = ...

29. updated object no longer loadable    coderanch.com

Hi! I have a program that is currently being used to create characters for a game. Recently, in order to fix a bug, I had to modify the character object (I added two methods). Now I can't load the old saved characters. My solution was to rename the original object from CharacterRecord to ChararacterRecord100. I tried loading the original object using ...

30. Update the character on file writing.    coderanch.com

Hello I have requirement to copy content from one file to another. So is my below code. But the additional requirement is that the second character in every line should be checked and changed to character 'X'. Please let me know how can this be checked. FileInputStream fis = new FileInputStream(new File(filePath, fname)); FileOutputStream fos = new FileOutputStream(new File(filePath, fname)); byte[] ...

31. updating a jTextBox from an iostream    coderanch.com

All updates to the JTextArea should be done on the Event Dispatcher Thread. The Javadoc says that JTextArea.append is thread-safe but it isn't; the Java 7 Javadoc fixes that. With SwingWorker you could do the bulk of the work in doInBackground(). When you read a line you don't append it directly but instead you publish it. You override the process method ...

32. updating files from one repository to another    coderanch.com

Hi, I am a Java beginner and am working on a project which needs to be run once a week, what its supposed to do is updates file from one repository to another. Lets say we have source(repository new) and destination(repository old). Now the destination needs to have all the new files copied to it that have been added to the ...

33. find out the updated files in a web project    java-forums.org

Hi all, Is there any way to find out the updated files in a web project, i expalin the web project contains the jsp pages,struts.xml,web.xl,css,java files ,jar files etc i has the older one just one week older work space ,so when the updation done by others when not who ,time the updation has oocured and if where the updation has ...

34. Updating conf file through java    java-forums.org

Hi, I am making use of IBM word cloud . It has a jar which read a conf file located external to it. This conf has name value pairs like font, palette etc. (attached below) Is there a way in java in which I can update the values of these based upon what the user selects from the front-end. E.g user ...

35. Loading an old file into an updated program    java-forums.org

Hi guys, I am relatively new to Java and am currently working on a simple rental property management program. I already have a working version of the program, but have since went on to make some updates unfortunately I can no longer open up files that were created in the old version of the program. I have since added some methods ...

36. How download a file and update system firmware in Java    java-forums.org

Hi guys, I need help to download a file. I have to choose a file and then read it in the mean time I have to update my harware version.Basicly, I have to create software upload functionality. I have connected my Pc to a hardware via serial Port. If some have an Idia. I will really appreciate.Actually I have two variable ...

37. How to get instant update of file write.    forums.oracle.com

38. Question About Update And Temp File Settings For Java 6.0    forums.oracle.com

Hi, I just installed Java 6.0 and decided to turn off the automatic updates feature in the Java control panel so that jusched.exe thing isn't always running (which it does, even if you set it to check only once a month). I figure I can just check for updates manually through the control panel once in awhile. Is there anything bad/wrong ...

39. Deleting old JS2 Update files    forums.oracle.com

40. Saving and updating a single file    forums.oracle.com

AkisV wrote: Can you see any problem? Several. For starters, you seem to be stuck in some sort-of Groundhog Day-esque loop whereby you keep repeatedly posting [the same basic question|http://forums.sun.com/thread.jspa?threadID=5331295&messageID=10423195#10423195] over and over again. But mostly, I see you're either using a too-low-level mechanism for persistence, or not using this one properly. The current problem is easy enough to fix, but ...

41. Watch for file updates    forums.oracle.com

You would read the file(s) in a continuos loop, saving the contents of each file in separate temporary variable. When, after a reading a file, the new content and the temporary content do not match, then the text file has changed. This is just a line of thought which you can make your code work first before putting efficiency int it. ...

42. mobing file, file reference not updated    forums.oracle.com

43. Write, update , read docx files from java Destkop Application    forums.oracle.com

Have you searched for a "Java API to edit Office Word documents"? One API that gets mentioned a lot here, is Apache's POI. I've never used it, and I can't comment as to whether it supports Office 2007 format. Edited by: jduprez on May 14, 2011 10:10 PM After realizing you posted in "New to Java" : it's a non-trivial task ...