1. Accessing file enteries in a zip file alphabetically forums.oracle.com |
2. From ZipEntry to File without uncompressing? forums.oracle.com |
3. Zipping files produces 0 byte file forums.oracle.comIt'd've been better to let the OP do some debugging and then come back with a more specific question if needed. That way he'd learn techniques for solving his own problems, rather than just having answer handed to him. Oh yes I am sorry... but when I hit the reply button to post my reply, you had not posted your first ... |
4. Zip File not to save forums.oracle.com |
5. the src.zip file forums.oracle.comhi guys I'm rather a beginner to Java. I posted a question related to this one on another section. I'd like to know about the src.zip file Is it essential to set up your JRE_SRC variable to point to the src.zip file? What is the purpose of src.zip? If we want to reference types such as String or Boolean or Integer, ... |
6. Zipping Multiple Files before Upload forums.oracle.comHi. I would like to zip up the files clients selected before sending it to the server side. If I am using servlets and JSPs , is it possible to get the client side to automatically zip up all the selected files the clients have before sending it to the server ? If using servlets and JSPs are not possible , ... |
7. How to create an empty ZIP file? forums.oracle.com |
8. how to read/unzip a specific file within a zip file forums.oracle.comHi, I have a file within a zip file that contains a timestamp - I want to read this timestamp and then create a destination directory for the remaining zip files to be unzipped into. Since I know the name of the file with the timestamp in it I thought I could create a zipfile and use getEntry to get the ... |
9. How to unzip files forums.oracle.comHi All, I had a program to unzip the zip files. It works fine when we are zipping a zip file having files only i.e when we have zipped only single files. It shows file not found Exception when it contains one or more folder. I don't want to create folders I just want to read and write all files for ... |
10. temporary files + ZIP package in Java forums.oracle.comI am writing a simple translation tool where users can enter some text, choose one or more languages from a ListBox, and hit a button to get the translations in files named according to the destination language. I would like to transfer these multiple files in a single ZIP package. 1) It seems that I need to create temporary files until ... |
11. corrupted zip file??? forums.oracle.com |
12. Problem with Java and Zip Files forums.oracle.comI figured out the problem. When zipping files in windows using winzip, it doesn't explicitly count folders as a "file/folder" as a file in itself. It will create the folders for files to go in, but the folder itself will not be 'counted' when you query the info of the file itself. You have more control of the zip file in ... |
13. Hi, How to unzip the file in java.........urgent........plz.......! forums.oracle.comI'm new to Java. I have problem in java.uitl.zip.*; api. I want zip the set of files into .zip and unzip the zip file. it is successfully working in my pc. i want unzip this zip into another system which is conncted to lan. it raise exception like Context file path exception and unzip exception. plz help me for this problem. ... |
14. How to unzip a zip file within another zip file forums.oracle.comI've got code that successfully processes a file within a zip file. But now the zip file can also contain other zip files. How can I process a zip nested within a zip without actually extracting the files? It looks like I need a ZipFile object to be able to take advantage of the zip classes for reading zip entries. But ... |
15. How to unzip password-protected zip file in Java? forums.oracle.com |
16. corrupt zip file forums.oracle.com |
17. How can i check the unzip file has finished unzip process? forums.oracle.com |
18. ZIP file problem!!! forums.oracle.comhmmm... actually i dont think u understood my question correctly.. will explain the context... The zip file to be downloaded is on a server. The zip file conatins files, folders, sub-folders. The idea is to create a ZipFile object for this file using its URL. Using this ZipFile object, a ZipEntry obect is created (thru Enumeration object). Then the item object ... |
19. Retrieve all files from a zip forums.oracle.com |
20. getting files from a zip file: forums.oracle.comEh. All you did so far was noticing that the ZIP contains such a file, and create a File instance (= filename) of the same name. It doesn't make that file magically appear in your file system; you'll have to read the entry's stream and write the content to the disk. And what are you doing with that RandomAccessFile? |
21. check a file is zip forums.oracle.comwhats a good method of checking the file is a zip file, apart from checking the location checking the mime type didn't work as it gave application/octect (as did word docs) I need to make sure file type is zip, before I do anything with it there are many good java resources for zip, but cant find a good file type ... |
22. Saving files as type in a zip file forums.oracle.comIf you are merely opening the files in Windows, then you can choose what program/application to open them with yourself (though it won't stick for the next time). If you are doing something else yet, please explain. If you want to give the file an .ext, why don't you do that in the Java program that writes them? ~Bill |
23. Nested Zip files using Java.Util.Zip forums.oracle.com |
24. test if zip file is valid forums.oracle.com |
25. Ask for help: Zip file operation forums.oracle.comHi all, I have a large collection of zip files (about 400), each file contains 300 plaint texts. If I unzip all the files, these will take up too much space (about 4G). So I am wondering if there are some method that can access the content in the plain text files without unzipping all the zip files. For example, read ... |
26. Need help with zipping a file in Java and then ftping to a mainframe forums.oracle.comzout.setLevel(Deflater.DEFAULT_COMPRESSION); zout.putNextEntry(new ZipEntry(fileToZip)); String validBaleCt = formatBaleCt.format(iValidBaleCt); sOutRec = "A"; sOutRec += validBaleCt; sOutRec += buyId; sOutRec += pyofDt; sOutRec += sentDt; sOutRec += filler1; sOutRec += testFlag; sOutRec += filler2; sOutRec += newLine; zout.write(sOutRec.getBytes(), 0, sOutRec.length()); for (int i = 0; i < iValidBaleCt; i++) { bale = (CCRInvoiceRequestDataModel) bales.get(i); ginCd = bale.getGinCd(); ginTag = bale.getGinTag(); whseCd = bale.getWhseCd(); rcptNbr ... |
27. Zip File, file position forums.oracle.comI need to gauge progress of unzip operation. If the getSize() method of ZipFile object returns a value it is an easy task. If it does not (-1), I have no way of knowing how much more data there is. I thought I could utilize ZipFile |
28. Problem in Unzipping the zip file forums.oracle.com |
29. unzipping of files forums.oracle.comi have created a program to unzip the zip files to the folder with the name of the zip file but it is extracting only when the contents inside is text files if the data inside is some other files if would give a error import java.io.BufferedReader; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStreamReader; import java.util.Enumeration; import java.util.zip.ZipEntry; import java.util.zip.ZipFile; ... |
30. Accessing ZIP file - Invalid LOC Header forums.oracle.comI have a desktop application that helps me test and verify a specific type of zip file that I download from the internet. It works great except that occasionally I am hitting a java.lang.InternalError that aborts the application. The error I am encountering is: Exception in thread "Thread-424" java.lang.InternalError: jzentry == 0, jzfile = 185003312, total = 2, name = C:\ZipOrganizer\temp\zw20070822080954\Download20.zip, ... |
31. Want To create Zip file using java,And Unzip without Java Program forums.oracle.comFileOutputStream fos = new FileOutputStream ( "c:/a.zip" ); ZipOutputStream zip = new ZipOutputStream ( fos ); zip.setLevel( 9 ); zip.setMethod( ZipOutputStream.DEFLATED ); // get the element file we are going to add, using slashes in name. String elementName = "c:/kalpesh/GetSigRoleInfo092702828.txt"; File elementFile = new File ( elementName ); // create the entry ZipEntry entry = new ZipEntry( elementName ); entry.setTime( elementFile.lastModified() ... |
32. how to create a zip file whith passwprd ? forums.oracle.comHi Im trying to create a zip file using the java zip support, the zip file is being created correctly now I have one doubt I would like to know if the zip file can be protected with a password as Winzip does, if so could you tell me please how to do it. Regards, Antonio hoshdog@hotmail.com |
33. Creating Zip of multiple zip files without storing at perticular location forums.oracle.com |
34. i need help to zip the files...???? forums.oracle.comi am unable to zip the files in my directory by using this program import java.io.*; import java.util.zip.*; public class Zip { static final int BUFFER = 2048; public static void main (String argv[]) { try { BufferedInputStream origin = null; FileOutputStream dest = new FileOutputStream("c:\\zip myfigs.zip"); ZipOutputStream out = new ZipOutputStream(new BufferedOutputStream(dest)); //out.setMethod(ZipOutputStream.DEFLATED); byte data[] = new byte[BUFFER]; // get ... |
35. How to Zip files using java forums.oracle.com |
36. how to zip files using java forums.oracle.comprivate void zip(){ try { File sourceFile = new File(strSource); if (!sourceFile.exists()) { if(showConsole) System.out.println("\nSource file/directory "strSource" Not Found!"); return; } FileOutputStream fos = new FileOutputStream(strTarget); cpZipOutputStream = new ZipOutputStream(fos); cpZipOutputStream.setLevel(9); zipFiles(sourceFile); cpZipOutputStream.finish(); cpZipOutputStream.close(); if(showConsole){ System.out.println("\n Finished creating zip file " + strTarget + " from source " + strSource); System.out.println("\n Total of " + numOfFiles +" files are Zipped " ... |
37. Adding extra control charcters in a ZIP file. forums.oracle.comI am creating a GZip file in linux by a java program. After Unzipped(by using gunzip command) the file in linux i am getting the file with the correct data. I ftped the file from Linux to Unix in binary mode. After unzipped(by using gunzip command) the file in Unix i am not getting the file with correct data. The control ... |
38. Files handling, file->zip->process forums.oracle.comHello, I am trying to make a simple coding programme. I have the encoding working, but I want first to zip the file I want to encode, do the encoding and then save it on the disk. So the question is, how do I connect the GZIPOutputStream or some other with FileInputStream? I want to avoid running many loops and processing ... |
39. zip file code forums.oracle.comI dont think i explained my problem well, so here is it again: The resultant file I am getting is encapsulated in other folders, starting from JBoss to jboss-4.0.5.Ga to .... end. This is the path I am giving in the code to get to the files to be zipped. I want to get rid of that folder within folder thing, ... |
40. Zipped Excel file on the web forums.oracle.comIt seems you are asking about it you can zip an excel file? The answer is yes, but I think you may have been asking for something else to, because there was a lot of detail about POI. If it is POI question make sure it is asked on a POI forum. Thanks |
41. Modifying a zip file. forums.oracle.com |
42. Zip File Creation forums.oracle.com |
43. Adding file to existing Zip File forums.oracle.comA couple of months ago I had the same problem. The answer is NO: it is impossible to add a new file to the existing archive using java.util.zip. I analyzed the zip archive specification and found out that it can be implemented in theory (I mean, without extraction of existing files). But this is complicated, because information about archived files is ... |
44. Istreaming out Zip file content on the fly while constructing the zip file forums.oracle.comWell... we've found the memory problem.... Didn't you think creating a byte[] of a 500 Meg file might be a cause for concern? This is why all the stream objects of java are compatible. It's also why those crazy Zip spec designers made the format a single pass. So it could be used for streaming large amounts of data, with minimal ... |
45. ZIp File forums.oracle.com |
46. Unzipping a file forums.oracle.comTake a look at the java.util.zip package for reading the zipfile, finding your file as an entry and opening a stream. Check the java.io package to choose a class to wrap the input stream (if needed) and read data. As you see there are actually 4 seteps: - create a ZipFile instance by the file path you have; - find the ... |
47. Unzipping a zip file from an applet forums.oracle.comEggbertx wrote: I am having trouble unzipping a zip file from an applet. It downloads the zip file to the user's home folder, and it is supposed to unzip it but it throws java.util.zip.ZipfileException. Well, what do you want us to do about it? Fix the problem yourself. Or better yet, learn to program instead of copy pasting random snippets of ... |
48. Zip file produced by Java can't be opened in OS/390 (Mainframe) forums.oracle.comThe zip files created by java doesn't include 1 - the crc 2 - the compressed file size 3 - the uncompressed file size in the "local file header". Those 3 are present and set in other parts of the file, though, e.g. in the "central file header signature" section. And the 'Version made by' flag changes from "14 00" to ... |
49. Zipping a file forums.oracle.comHello, I'm writing a program which deals with "zip" files. Everything is OK as far as either I don't "zip" files larger than 4Gb or the size of the resulting "zip" file is less than 4Gb. Are these limitations part of the "zip" format? Is it a Java problem? Is there a way to overcome it? Thanks in advance for the ... |
50. Decompress a zip file forums.oracle.comHi All, I have created a zip file with winzip and the zip contains test t1.txt t2.txt Now I am trying to unzip the file using the example Code Sample 1: UnZip.java provided in http://java.sun.com/developer/technicalArticles/Programming/compression/ but it throws the below error Extracting: test/ Extracting: test/t1.txt java.io.FileNotFoundException: test\t1.txt (The system cannot find the path specified) at java.io.FileOutputStream.open(Native Method) ... |