com.gridsystems.utils
Class JNIUtils

java.lang.Object
  com.gridsystems.utils.JNIUtils

public final class JNIUtils
extends java.lang.Object

Utility methods for JNI.

Author:

Xmas

Method Summary

static java.io.File	extractDynamicLibrary(java.lang.String dynamiclibraryname, java.lang.Class<?> pathclass) Extracts a Dynamic library of a jar file and load into memory.
static java.io.File	extractDynamicLibrary(java.lang.String dynamiclibraryname, java.lang.String path) Extracts a Dynamic library of a jar file and loads it into memory.
static java.lang.String[]	getNativePrefixPostfix(java.lang.String os) Return prefix and postfix of the dinamic libraries name in the operating system 'os'.

Methods inherited from class java.lang.Object

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

Method Detail

getNativePrefixPostfix

public static java.lang.String[] getNativePrefixPostfix(java.lang.String os)

Return prefix and postfix of the dinamic libraries name in the operating system 'os'.

Parameters:

os - the operating system

Returns:

A string array of lenght 2: position 0 contains prefix and position 1 contains posfix of dinamic library.

extractDynamicLibrary

public static java.io.File extractDynamicLibrary(java.lang.String dynamiclibraryname,
                                                 java.lang.Class<?> pathclass)
                                          throws java.lang.Exception

Extracts a Dynamic library of a jar file and load into memory.

Parameters:

dynamiclibraryname - the DL name

pathclass - the path class

Returns:

Path to file extracted.

Throws:

java.lang.Exception - if error

extractDynamicLibrary

public static java.io.File extractDynamicLibrary(java.lang.String dynamiclibraryname,
                                                 java.lang.String path)
                                          throws java.lang.Exception

Extracts a Dynamic library of a jar file and loads it into memory.

Parameters:

dynamiclibraryname - the DL name

path - the path

Returns:

Path to file extracted.

Throws:

java.lang.Exception - if error