has_java

Utility function to check if Java is installed and if it has the right
version.

Features unstructured, structured and reverse geocoding using the
'photon' geocoding API <https://photon.komoot.io/>.
Facilitates the setup of local 'photon' instances to enable offline
geocoding.

Jonas Lieth

photon

High-Performance Geocoding using 'photon'

has_java function

<dl><dt>version</dt>
<dd>Character string specifying the minimum version of Java.
If the installed Java version is lower than this, returns <code>FALSE</code>.
If <code>NULL</code>, only checks if any kind of Java is installed on the
system.</dd></dl>

Arguments

Is Java installed? — has_java

<dl>

<dt>version</dt>
<dd>Character string specifying the minimum version of Java.
If the installed Java version is lower than this, returns <code>FALSE</code>.
If <code>NULL</code>, only checks if any kind of Java is installed on the
system.</dd>

</dl>

has_java: Is Java installed?

Description

Usage

Value

Arguments

Examples