Constructor Detail

• RExecutor

  public RExecutor()

Method Detail

• executeFromClasspath

  public static int executeFromClasspath(String rScriptName,
                                         String... arguments)

  Executes the given R script that is stored in a file on the classpath. The script file is read from the classpath and written to a temp file then executed by a call to Rscript. Blocks until the R script is complete.

  Parameters:

  rScriptName - the fully qualified name of the classpath resource of the script

  arguments - any arguments required by the script

  Returns:

  the return code of the R process

• executeFromFile

  public static int executeFromFile(File scriptFile,
                                    String... arguments)

  Executes the given R script that is stored in a file by a call to Rscript. Blocks until the R script is complete.

  Parameters:

  scriptFile - the file object for the script

  arguments - any arguments required by the script

  Returns:

  the return code of the R process