Deployment

Deploy Java applications as standard web assets. No plugins. No desktop installs. No code changes.

CheerpJ applications are delivered as standard web assets. They can be deployed on existing infrastructure, with no changes to application code or end-user environments.

Request a Deployment review

Deployment Model

Applications using CheerpJ are deployed like any web application.

Output is a web-ready HTML, JavaScript, and WebAssembly bundle
Applications are delivered via standard web servers
No installation required on end-user devices

Infrastructure Requirements

Server requirements

Standard web server or CDN
Support for HTTP Range Requests (Range Headers)

Client requirements

Modern web browser (Chrome, Edge, Firefox, Safari)
No JVM installation required

Application Input

CheerpJ works with existing Java applications.

Uses unmodified Java applications or libraries
Supports applications packaged as .jar files
Supports Java Applets and Java Web Start applications

Applications can be deployed without rewriting or recompiling

Delivery Model

Applications are downloaded and executed in the browser
No local installation or configuration required
Compatible with thin clients and locked-down environments

Hosting Options

CheerpJ supports standard enterprise deployment models.

Deploy on your own web servers
Deploy via Content Delivery Networks (CDNs)
Option to use Leaning Technologies’ CDN

All major web servers are supported

Limitations

Requires browser-supported environments
Dependent on standard web server capabilities
Subject to browser networking and security constraints

Deployment Review

Not sure about your application?

If your deployment involves custom infrastructure, legacy delivery models, or specific runtime constraints, a technical review is recommended.