I want read the CSV files inside the zip file and edit the record based on some condition. I am using FileSystem class to create zip file system and then edit csv files. I used the below code read csv files erro log => I wans able to read the and edit the files using inputStream from Path object and
Tag: zip
ZipEntry is not writing file into directory
I am trying to write multiple files into a directory and a zip file. that directory and zip file are supposed to be contained in another zip. so my desired zip structure would look like this: When I read my files into a byte[] and write them into my directory testDirectory nothing is written into the directory. the directory is
change ant.zip() output directory
I want to store output of ant.zip() inside build directory. I’m doing it the following way for now. Is there way to directly do it in ant.zip()? Answer Like this:
ZipFile : Wrong values when reading
I am creating a zip file with one directory and an single compressed text file inside of it. Code to create the zip file Upon writing the file the size of the byte data uncompressed is 23 bytes and the size of the data compressed is 15. I am using every method inside ZipEntry just to test if i can
Put a file Json (array) into a zip file [Java]
Hello I’m new to java and my english is not good as well lmao I need to put a file json (it’s an array json) in a file zip trought java but i tried multiple solution and doesn’t work 🙁 this is my code: any help ? regards Answer You are creating a ZipEntry but you are not adding the
How to save data from a “For Loop” into a compressed “.txt” file
I am trying to write a java code to save data from a “For Loop” (2d array named “arr”) into a compressed “.txt” file. What piece of code should be added to convert the result into Bytes and then use “ZipOutputStream” to write data into a compressed “.txt” file? Thanks. Answer maybe this is useful for you
Zipping CSV file using Java produces zip file with lesser bytes
I’ve a simple Java code which creates a ZIP file using one CSV file. The code is working fine and produces the zip file just right. But, the zip file size(bytes) are different that the one I create using Windows zipping tool or something like 7zip. I need to know if there is any Java library which can create zip
Jersey Client download ZIP file and unpack efficiently
So, I have a server application that returns ZIP files and I’m working with huge files (>=5GB). I am then using the jersey client to do a GET request from this application after which I want to basically extract the ZIP and save it as a folder. This is the client configuration: And here’s the code fetching the response from
Getting “java.util.zip.ZipException: invalid distances set” during unzipping if zip file was copied with FileUtils.copyFile() before
I get the exception when I want to unzip a file that I have copied before with (org.apache.commons.io). If I don’t copy the file and use the original zip file, the unzipping works just fine. I have also used a different file-copy API from google guava. But the error is the same when I want to unzip the file. The
Apache Commons: UnsupportedZipFeatureException (LZMA)
I want to unzip .zip files (with .jpg files inside) that were created using Windows 10’s zipping feature. First I tested it with Java 8’s native util.zip.ZipEntry but kept getting an invalid CEN header (bad compression method) error, which seems to be caused by an incompatibility with Win10’s compression. Because of that I switched to Apache Common’s Compress library (version