`usejava`

Tests whether a Java feature is available.

Category: Environment and Settings > Platform and License

Syntax

tf = usejava(feature)

Returns true if the feature is present, for example 'jvm', 'awt', 'swing' or 'desktop'.

Description

usejava is the simple yes/no form of javachk. Scripts check usejava('desktop') to know whether the interactive desktop is running, and usejava('jvm') before calling Java classes.

MatLivre has no Java virtual machine, so every feature reports false.

Input arguments

feature: Name of the Java feature.

Output arguments

tf: Logical scalar.

Example

Features that need Java

usejava('jvm')
usejava('desktop')

Output

ans = logical
   0
ans = logical
   0

usejava