Java Utililty Methods Library Load

boolean loadLibrary(String filename, String targetLibFolder)
Load the JNI library directly by using the file name

try {
 System.load(targetLibFolder + File.separator + filename);
 return true;
} catch (Exception e) {
 return false;

boolean loadSystemLibrary(String filename)
Load the JNI library from the folder specified by java.library.path

try {
 System.loadLibrary(filename);
 return true;
} catch (Exception e) {
 return false;

void loadSystemLibrary(String library)
Checks for the presence of a system library (.dll or .so file) by attempting to load it.

File libraryFile = new File(library);
if (libraryFile.isAbsolute()) {
 System.load(library);
} else {
 System.loadLibrary(library);