extract « Zip « Java I/O Q&A





1. Maintain file permissions when extracting from a zip file using JDK 5 api    stackoverflow.com

I am using java.util.Zip and java.util.ZipEntry to successfully extra a zip file's contents to disk. I would like to maintain the file permissions set when extracting on a *nix file-system. Can ...

2. Extracting UTF-16 encoded file from ZIP archive in Java    stackoverflow.com

In the last section of the code I print what the Reader gives me. But its just bogus, where did I go wrong?

public static void read_impl(File file, String targetFile) {
  ...

3. How to extract read a zipped file?    stackoverflow.com

How can I extract a data from a zipped file uising JAVA libraries ? Is there a library that does unzipping and the I get the file and manipulate it ? ...

4. Extract winrar file using java?    stackoverflow.com

Possible Duplicate:
RAR archives with java
Hi all, I have a lot of rar file (zipped using winrar program). Now I want to write a program that ...

5. Preserving file checksum after extract from zip in java    stackoverflow.com

This is what I'm trying to accomplish: 1) Calculate the checksum of all files to be added to a zip file. Currently using apache commons io follows:

final Checksum oChecksum = new Adler32();
...

//for ...

6. Using zip file without extracting in java    stackoverflow.com

Iam facing a problem that, we have a .zip file that contains some text files. Now iam using java to access that files. If it is not in the zip ...

7. Extract File From Zip Archive    coderanch.com

This question is addressed to anyone with experience in Zip files. I have had no problem unzipping the entire contents of a zip archive. I have another method to extract only one file, but when I try to open the extracted file, I find that each time the extracted file has 0 bytes in it, so I don't think it has ...

8. How to extract subdirectories with java.util.zip    coderanch.com

I think this code should solve ur problem... import java.util.zip.ZipFile; import java.util.zip.ZipEntry; import java.io.InputStream; import java.io.OutputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.Enumeration; /** * ----------------------------------------------------------------------------- * Used to provide an example of extracting the contents (files) from a zip * file. * ----------------------------------------------------------------------------- */ public class UnzipFile { private static void doUnzipFiles(String zipFileName) { try { ZipFile zf = new ZipFile(zipFileName); ...

9. OutOfMemoryError extracting from ZIP file    coderanch.com

Howdy all, I have a Java issue and I don't know how to solve it, so I thought I'd run it by the folks here and see if anyone here knows what to make of it. First: The (simplified) code below works fine on a PC, but not in a limited memory environment, like a PDA. Second: I have no control ...





10. How to extract a folder and its contents from inside a zip file?    coderanch.com

There is a zip file which contains a folder inside it. The folder itself contains a few files. I would need to know how to extract the folder (with its contents) from inside a zip file. I have found a few unzipping code samples which show how to handle a folder inside a zip file. An example is shown below: public ...

11. How to extract an xml file after matching content from a zip file using java    coderanch.com

Hi, I am having a zip file with lot of xml files. I will be having some data in an excel sheet which I have to check with the xml files content and which ever xml file content matches with that data I have to extract that file only and store that in a folder. That is each record in that ...

12. How to extract Self-Extracting Zip File?    forums.oracle.com

13. is it better to extract a zip file...    forums.oracle.com

Hi, im a newbie,trying my hands on zip file extraction through java, I want to store few records present in a txt files into mysql db,there exist multiple text files bind together in a zip file. I can directly read the content of txt files by using the ZipInputStream and store contents into the database, But would it be better if ...

14. How to make self extracting zip file for java application    forums.oracle.com

Hi All, I have developed a java application. It requires some folders to exist like ex: c:\productName\bin,c:\productName\lib,c:\productName\config,c:\productName\log. Till now I am making zip file out of them and extracting to the C:\ folder manually. I am trying to automate this procedure... So if I give zip file, all the required folders should be created automatically and files will be copied to ...

15. extracting zip file from remote machine    forums.oracle.com

16. extract the zip file    forums.oracle.com

Today I tried to unzip my own zip.file but encountered some problem which never happened before, everytime it says "There is already a folder with same name as the file name you specified. Specify a different name" But i coundn't find a single place to change the file name! I am so confused right now! BTW, I zipped the project from ...





17. How to extract a folder (and its contents) from inside a zip file?    forums.oracle.com

Have you already tried to see if the sample code you downloaded works or not? Maybe if you try out the code yourself you can see if it extracts files from a directory within a zip file? I like to use pkzip. It is a command line compression/uncompression tool that can be used from a batch file. If you assignment involves ...