retrieve « Operation « Java I/O Q&A





1. Java: Most efficient way to store/retrieve workout information from a file?    stackoverflow.com

I'm working on a Java project for class that stores workout information in a flat file. Each file will have the information for one exercise (BenchPress.data) that holds the time (milliseconds ...

2. Retrieve data from .dat file    stackoverflow.com

We have an application which requires us to read data from a file (.dat) dynamically using deserialization. We are actually getting first object and it throws null pointer exception when ...

3. Is there a way to programatically retrieve files from TFS using Java?    stackoverflow.com

Basically I would like a TFS SDK that I can uses to retrieve files from source control. Does something like this exist for Java? My searching only returned results from 2007 ...

4. retrieve property values from message broker bar file with java api    stackoverflow.com

I'm trying to read the property values from a bar file created by message broker. I want to do this via java. The api is here: http://publib.boulder.ibm.com/infocenter/wmbhelp/v7r0m0/index.jsp?topic=%2Fcom.ibm.etools.mft.doc%2Fbe43410_.htm However, I can only figure out ...

5. retrieving files with particular extensions    coderanch.com

 public static File[] list(File directory, String suffix) throws IOException { final String lowerSuffix = suffix.toLowerCase(); FileFilter filter = new FileFilter() { public boolean accept(File file) { return file.getName().toLowerCase().endsWith(lowerSuffix); } }; return directory.listFiles(filter); }
This assumes that you want to ignore the case of the suffix - list .EXE as well as .exe (and even .eXe if any exist.) If this ...

6. Make a file from bunch of files and then retrieve    coderanch.com

Basicaly i want to load bunch of files from local machine to server machine.I want to transfer them in just one request so my applet allow user to select different files from their hard drive and then i just write all byte of all files in one file (e.c outwrite.bin)using "-------Ronak------------" seperator.(any kind of seperator) This is my basic functionality whis ...

7. How to retrieve and store pointers/positions as numbers?    coderanch.com

I will be creating an index consisting of two files: File 1: Rows of alphabetized words. File 2: Rows of three letter combinations and for each combination, a pointer to the first word that begins with this three letter combination in File 1. As I run my program it will take ordered words from an input stream and write them to ...

8. incomplete retrieve data from long document    coderanch.com

1st question import java.io.*; import java.util.*; public class readWriteFile{ public static void main(String []args)throws Exception{ File file = new File("score.txt"); File file2 = new File("Memorandum.doc"); if(file.exists()){ System.out.println("File already exists"); System.exit(0); } PrintWriter output = new PrintWriter(file); output.print("John T Smith "); output.print("90"); output.print("Eric K jones "); output.print("85"); output.close(); Scanner input = new Scanner(file2); while(input.hasNext()){ String display =input.nextLine(); System.out.println(display); } input.close(); } } ...





10. How Retrieve information about a file.    coderanch.com

hi Im developing an application which has to upload files within a folder in the server. I'm planning to use UploadBean V1.6 for uploading the file. Actually the Interface is like this, it has FileID,FileName,FileExt,DateOfCreation,Keywords(Metadata),Source,DeptID,DeptName,Path. When a user wants to upload a file into the server, he need to pick the file..that is the source. Im maintaining these information about the ...

11. why theobject is not Retrieving the current value from the file?    coderanch.com

what i want to do we serialization is that ...the default value of balance is o , so whenever the code is running it takes the input from the balance owner so that every time the owner input certain amount into his balance from commandline his balance should keep on increasing .... like from 0 after input of 100 it should ...

12. Retrieve pixel value from BMP file    forums.oracle.com

13. Creating config file and retrieving data from it.    forums.oracle.com

Hello all, I am an experienced C++ programmer but a newby to Java, so I would appreciate if anyone could help me with the following simple situiation. 1. I have to create(i.e manually) a config file, which will store usernames together with hashed passwords, for example: user1, hash1; user2,hash2; 2. Now in my application I need to retrieve these values somehow ...

14. how to retrieve latest file    forums.oracle.com

I guess your talking simple html here? If you have a link to a single file then it will always point to that same file, modified or not, provided its path stays the same. It will always point to the latest file, but proxies or browsers still might cache them. If it's an HTML page, there's some metadata attribute you can ...

15. Retrieving Integers from file with Strings    forums.oracle.com

I need to extract the integers(which are coordinates for polygons) using a scanner into two arrays(x and y coordinates) and create a polygon object with each array while ignoring the comments. Each polygon object is separated by -1's. I am not terribly far along in java so the simplest solution may be the best. Thanks!

16. Retrieving code from other files inside a .java file    forums.oracle.com

My project uses a lot of big arrays - here is an example: int[][] tiles = { { 0, 203, 213, 215, 0, 0, 0, 0, 213, 203, 215, 0, 0, 0, 0, 0, 0, 0, 0, 207, 215, 0, 0, 222, 223, 224, 203, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ...





17. Retrieving File Info from Explorer    forums.oracle.com

It is rather cunningly named, why Sun didn't call the method getSize() I don't know. I seem to remember reading that lastModified() is also platform dependant and can't be trusted, some platforms return the file creation date and not the last modified date. I can't remember where or when I read this or even if I just dreamt it up.

18. Retrieve data from the file    forums.oracle.com

19. Retrieving Hexa value from a file    forums.oracle.com

Yes. My basic on JAVA binary file is weak. My intention is want to change the file content to hexa representative. e.g : If i use text editor to open an image file, the code below shown GIF87a} } XHH0(hH@pX\pp008``hXHP800X@@h8(`HLX0,@(,hhp@( 0xxpp0(( L@@`0,h``(8((@( h@(H0(XPP0 `@,HH X@8X(@0 P00( 00X0 ( xH(H( 0(0x@0( P( PHL800 8 H880 hhxxx4( H `0 ``X(((p@( p@08((0X(,H ...

20. Retrieving file    forums.oracle.com