org.nuiton.j2r.jni

Class RNative

java.lang.Object

org.nuiton.j2r.jni.RNative

public class RNative
extends Object

Backport code from JNA project to load native file from classpath. See https://github.com/twall/jna/blob/master/src/com/sun/jna/Native.java

Author:

Chatellier Eric

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	IS_LINUX
static boolean	IS_WINDOWS
static String	RESOURCE_PREFIX

Constructor Summary

Constructors

Constructor and Description
RNative()

Method Summary

Methods

Modifier and Type	Method and Description
static File	extractFromResourcePath(String name, ClassLoader loader) Attempt to extract a native library from the resource path using the given class loader.

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE_PREFIX

public static final String RESOURCE_PREFIX

IS_WINDOWS

public static final boolean IS_WINDOWS

IS_LINUX

public static final boolean IS_LINUX

Constructor Detail

RNative

public RNative()

Method Detail

extractFromResourcePath

public static File extractFromResourcePath(String name,
                           ClassLoader loader)
                                    throws IOException

Attempt to extract a native library from the resource path using the given class loader.

Parameters:

name - Base name of native library to extract. May also be an absolute resource path (i.e. starts with "/"), in which case the no transformations of the library name are performed. If only the base name is given, the resource path is attempted both with and without Platform#RESOURCE_PREFIX, after mapping the library name via NativeLibrary#mapSharedLibraryName(String).

loader - Class loader to use to load resources

Returns:

File indicating extracted resource on disk

Throws:

IOException - if resource not found