Save up to 80 % on our C# e-learning courses. Only this week!
Get up to 80 % extra points for free! More info

Lesson 17 - Working with custom files in Java - Saving and loading ZIPs

Java Files and I/O Working with custom files in Java - Saving and loading ZIPs

In the previous lesson, Working with custom files in Java - Zip archive, we introduced the possibilities of zip archives and started a project with an employee input form. In today's Java tutorial, we're going to learn how to work with ZIP folders in Java and save and load custom file types.

Employee Encoder and Decoder

Before we start working with ZIP files, we need to have something to be saved first. Therefore, we'll create two classes that will take care of saving and loading employees into XML. I named the class for writing EmployeeXMLEncoder and the one for reading EmployeeXMLDecoder. Since we already know XML in Java, I'll just show codes of both classes right away. We'll describe only the most important parts.

EmployeeXMLEncoder

The content of the employee saving class is as follows:


 

...End of the preview...

Premium article

Premium article

ict.social is a large database made up of manuals and tutorials, whose main goal is to provide high-quality IT education to everyone. We started out in the Czech republic, where we display roughly a million articles per month and receive plenty of gratitude from our users. Thanks to our successful establishment, we are now bringing these articles to the rest of the world.

Although we are trying to keep our content free of charge, maintaining the site is a huge effort for everyone involved. Therefore, some content (exercises and more advanced material) costs network points. Don't worry, they're really cheap :)

Article description

Requested article covers this content:

In this tutorial, we'll save a file with a custom *.emp extension and load it afterwards. We'll learn how to work with ZIP folders in Java.

Limited offer: Learn all knowledge and save money

Buy articles and tests separately one by one 90 points
Buy all currently available articles in the section including all features for an exclusive price 77 points
Currently, you have 0 points
By buying this exclusive package, you'll have access to all 22 articles in this course including exercise submitting while saving $1.21. This offer is limited for the first articles only with an additional exclusive 15% discount.
You gain 77 points for adding an article to the site, or for $8.10 $6.88

Warning, by buying just this article you'll lose the limited 15% discount for the package of all the articles.

To access the article, you need 10 points
Currently, you have 0 points
You gain 10 points for adding an article to the site, or for $0.90

Buying this article gives you unlimited access to it forever. You will learn some more and help us keep giving our site maintenance which helps you and others get better futures. It's a win-win.

This article is licensed: Premium, by buying this article, you agree with the terms of use.

You gain points by supporting our network. This is done by sending a helpful amount of money to support the site, or by creating content for the network.

You can get points immediately using:

Credit card SMS Wire transfer
Credit card SMS Wire transfer
Article has been written for you by Petr Štechmüller
Avatar
Activities (3)