rJavaEnv (version 0.3.0)

java_env_set: Set the JAVA_HOME and PATH environment variables to a given path

Description

Set the JAVA_HOME and PATH environment variables to a given path

Usage

java_env_set(
  where = c("session", "both", "project"),
  java_home,
  project_path = NULL,
  quiet = FALSE
)

Value

Nothing. Sets the JAVA_HOME and PATH environment variables.

Arguments

where

Where to set the JAVA_HOME: "session", "project", or "both". Defaults to "session" and only updates the paths in the current R session. When "both" or "project" is selected, the function updates the .Rprofile file in the project directory to set the JAVA_HOME and PATH environment variables at the start of the R session.

java_home

The path to the desired JAVA_HOME.

project_path

A character vector of length 1 containing the project directory where Java should be installed. If not specified or NULL, defaults to the current working directory.

quiet

A logical value indicating whether to suppress messages. Can be TRUE or FALSE.

Examples

if (FALSE) {
# download, install Java 17
java_17_distrib <- java_download(version = "17", temp_dir = TRUE)
java_home <- java_install(
  java_distrib_path = java_17_distrib,
  project_path = tempdir(),
  autoset_java_env = FALSE
)

# now manually set the JAVA_HOME and PATH environment variables in current session
java_env_set(
  where = "session",
  java_home = java_home
)

# or set JAVA_HOME and PATH in the spefific projects' .Rprofile
java_env_set(
  where = "session",
  java_home = java_home,
  project_path = tempdir()
)

}