IcedTea-Web R01

IcedTea-Web open-source project ❘ Open Source

IcedTea-Web R01: A Reliable Open-Source Java Web Launcher

Boris Weber

03/29/2025

IcedTea-Web R01 offers a strong alternative for running Java applications in a browser, though it may lack some features found in commercial options.

IcedTea-Web R01 is an open-source implementation of Java Web Start and Java applet technologies, developed by the IcedTea-Web project. This software allows users to run Java-based programs within their web browsers without the need for a full Java Runtime Environment installation.

With IcedTea-Web R01, users can launch and run Java Web Start applications or Java applets from the web directly, as well as manage and control security permissions for these programs. This software integrates well with popular web browsers such as Mozilla Firefox, Google Chrome, and Internet Explorer.

The project is built on top of the OpenJDK project, an open-source implementation of the Java Platform, and is licensed under GNU General Public License version 2.0. IcedTea-Web is a community-driven project that relies on contributions from developers around the world to add new features, fix bugs, and maintain support for different platforms.

In summary, if you want to run Java-based programs within your web browser without installing a full Java Runtime Environment, IcedTea-Web R01 may be an excellent solution for you.

Overview

IcedTea-Web R01 is a Open Source software in the category Web Development developed by IcedTea-Web open-source project.

The latest version of IcedTea-Web R01 is currently unknown. It was initially added to our database on 06/25/2020.

IcedTea-Web R01 runs on the following operating systems: Windows.

IcedTea-Web R01 has not been rated by our users yet.

Pros

Open-source software, allowing for community contributions and transparency
Cross-platform compatibility supports multiple operating systems
Supports Java Web Start applications, enabling easier deployment of Java applications
Minimal installation footprint, making it lightweight compared to alternatives
Regular updates and community support enhance stability and features

Cons

Limited compatibility with some proprietary Java extensions and libraries
User interface may not be as polished as commercial alternatives
Documentation may not be comprehensive, making troubleshooting difficult for new users
Performance can sometimes lag behind that of fully optimized commercial Java platforms
Less widespread adoption may lead to fewer resources and tutorials available for users

FAQ

What is IcedTea-Web R01?

IcedTea-Web R01 is an open-source project that provides a Free Java Web Start implementation.

What is the purpose of IcedTea-Web R01?

The purpose of IcedTea-Web R01 is to enable users to launch and use applications written in the Java programming language via the web, without requiring the installation of a separate Java Runtime Environment (JRE).

Which platforms does IcedTea-Web R01 support?

IcedTea-Web R01 supports various platforms such as Linux, Windows, and macOS.

How does IcedTea-Web R01 work?

IcedTea-Web R01 integrates with web browsers and provides a Java Network Launching Protocol (JNLP) file handler, allowing users to launch Java Web Start applications directly from their browsers.

Can IcedTea-Web R01 be used as a replacement for Oracle's Java Plugin?

Yes, IcedTea-Web R01 can be used as a replacement for Oracle's Java Plugin as it provides similar functionality.

Is IcedTea-Web R01 compatible with Oracle's Java Web Start?

Yes, IcedTea-Web R01 is compatible with Oracle's Java Web Start. It uses OpenJDK and incorporates many of the fixes and improvements from the official Oracle implementation.

What are the main features of IcedTea-Web R01?

The main features of IcedTea-Web R01 include secure execution of Java applets and Java Web Start applications, support for multiple Java versions, support for various web browsers, and automatic updates.

Is IcedTea-Web R01 actively maintained and updated?

Yes, IcedTea-Web R01 is an active open-source project that receives regular updates and maintenance from the community.

Where can I find documentation and resources for IcedTea-Web R01?

Documentation and resources for IcedTea-Web R01 can be found on the official project website, as well as on various online forums and communities dedicated to Java and OpenJDK.

Can I contribute to the development of IcedTea-Web R01?

Yes, IcedTea-Web R01 is an open-source project that welcomes contributions from the community. You can participate by submitting bug reports, feature requests, or even contributing code improvements.

Boris Weber

I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.

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