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C++ API

: usejava (feature)

Return true if the Java element feature is available.

Possible features are:

"awt"

Abstract Window Toolkit for GUIs.

"desktop"

Interactive desktop is running.

"jvm"

Java Virtual Machine.

"swing"

Swing components for lightweight GUIs.

usejava determines if specific Java features are available in an Octave session. This function is provided for scripts which may alter their behavior based on the availability of Java. The feature "desktop" always returns false as Octave has no Java-based desktop. Other features may be available if Octave was compiled with the Java Interface and Java is installed.

See also: javachk.

Package: octave