Package fr.ifremer.isisfish.util

Class RUtil

java.lang.Object

fr.ifremer.isisfish.util.RUtil

public class RUtil
extends Object

Utility class fo R integration with isis fish.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	JRI_PATH_FILE
static final String	R_TYPE_PROPERTY

Constructor Summary

Constructors

Constructor	Description
RUtil()

Method Summary

Modifier and Type	Method	Description
protected static String	getArchLibraryPath(String libraryRepository)	On some platform, rJava dll are installed into a sub directory depending on system arch.
static void	initJri()	Try to call "R" process to get location where jri is installed.
static String	parseRscriptOutput(InputStream is)	Parse valid Rscript output to find if rJava is installed and where it is installed.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

R_TYPE_PROPERTY

public static final String R_TYPE_PROPERTY

See Also:

• Constant Field Values

JRI_PATH_FILE

public static final String JRI_PATH_FILE

See Also:

• Constant Field Values

Constructor Details

RUtil

public RUtil()

Method Details

initJri

public static void initJri()

Try to call "R" process to get location where jri is installed.

parseRscriptOutput

public static String parseRscriptOutput(InputStream is)
                                 throws IOException

Parse valid Rscript output to find if rJava is installed and where it is installed.

Parameters:

is - process output

Throws:

IOException

getArchLibraryPath

protected static String getArchLibraryPath(String libraryRepository)

On some platform, rJava dll are installed into a sub directory depending on system arch.

Parameters:

libraryRepository - library base repository

Returns:

rJava lib path depending on arch