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Is Java installed?

Source: R/java.R
has_java.Rd

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

Usage

has_java(version = NULL)

Arguments

version

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

Value

A logical vector of length 1.

Examples

has_java() # Is Java installed?
#> [1] TRUE
has_java("11") # Is Java > 11 installed?
#> [1] TRUE