Debadatta Mishra

Zip and Unzip are a very common activities for a computer user. A user normally uses the zip utility to compress a directory to create a zip file. There are many ready-made software such as winzip,7zip, and winrar that are available to achieve this. However, it is also possible to protect the zip file with a password so that the end user has to provide the password to unzip the zip file. This is the very common scenario that can be achieved by a zip utility tool. The significant part of my article is to provide you with the solution to achieve this using a Java program. While developing the project you may encounter a scenario in which you have to create a password-protected zip file that can be unzipped by any zip tool like winzip. Let me provide a complete scenario for your understanding. In a system, some files are generated for a user and all the files are zipped... (more)