Excelsior JET 5.0 Beta 2: Java Runtime Slim-Down in action

Excelsior JET 5.0 will introduce Java Runtime Slim-Down, a new deployment technology that reduces the download size of Java SE applications. This Beta 2 release enables you to test drive Java Runtime Slim-Down with your Java apps.

OUR RESULTS

Here are the download size figures we obtained for sample installation packages powered by Excelsior Installer:

Application GUI Toolkit Download size
SWTDemo SWT 4.8 MB
JaLingo 0.6.0 Swing 8.5 MB
jEdit 4.2 Swing 8.7 MB
RSSOwl 2.0 SWT+AWT/Java2D 8.6 MB

Note that the Java applications:

  • do not need the JRE installed on enduser systems
  • use Java SE 5.0 not JDK 1.1.x   ;)

HOW IT WORKS

Using Java Runtime Slim-Down, you can select the components of Java SE API which are not used by your application and remove them from the installation package. Note that this deployment model does not compromise Java compatibility. For more details, see this blog post

TRY IT NOW

To try Java Runtime Slim-Down, do the following:

  1. Download and install Excelsior JET 5.0 Evaluation Package.
  2. Make sure that the Global Optimizer is enabled on the page Classpath of the JET Control Panel and rebuild your project.
  3. On the page Runtime of JetPackII, click Configure in the Detached Components pane and select the Java SE components which you want to exclude from the installation package.

2 Responses

  1. Masanao TAGUCHI Says:

    I am choosing a language to describe our application.
    In using Java, performance is the most difficult problem.
    I’ like to evaluate excelsior to solve the problem.

  2. Dmitry Leskov Says:

    You may download a fully functional Excelsior JET evaluation package here.