Java examples with solutions zip file download

ZipEntry to represent a zip file entry. Creating a zip archive for a single file is very easy, we need to create a ZipOutputStream object from the FileOutputStream object of destination file. Once we are done writing, we need to close ZipEntry and release all the resources.

Zipping a directory is little tricky, first we need to get the files list as absolute path. Then process each one of them separately. We need to add a ZipEntry for each file and use FileInputStream to read the content of the source file to the ZipEntry corresponding to that file. Notice that while logging files to zip in directory, I am printing absolute path. But while adding zip entry, I am using relative path from the directory so that when we unzip it, it will create the same directory structure.

I would like to know, how to zip individual files that all end in the extension of. March Book Update. Mar 4, Fixed issue Apr 18, Changed from old "compile" to new "implementation". Sep 7, Apr 20, Ignore config.

May 5, Exclude breaking CI. Oct 9, Jul 6, Appveyor broken. Update build. Fixed bug, RedundantThrows stopped working. May 1, Checkstyle passing. Update gradle. Dec 31, After running 'gradle wrapper' to fix up gradlew files. Oct 6, Update settings. Feb 10, View code. Examples for On Java 8 by Bruce Eckel If you want to experiment with the code examples from the book On Java 8 , you're in the right place.

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Tags: archive download Java web application webdav zip zip files zipoutputstream. For a servlet to work you need to configure it in the web. I used your code, it works great! In this case the data directory should be under you webapp root directory. I hope that helps you. I tried running the code in jsp, then I can get a getOutputStream has already been called for this response. Hi Riaz, for your requirement you can try the following example: How do I compress or zip a directory recursively?

I was stuck. Because i was exporting to bytes before closing the the zos. It returns. In the above example, we have created an object of File named file. The file now holds the information about the specified file.

Course Index Explore Programiz. Java for Loop. Arrays in Java. Interfaces in Java. Java ArrayList. Popular Examples Check prime number. Print the Fibonacci series. Print Pyramids and Patterns. Multiply two matrices. Find the standard deviation.