// load the native library unowinreg.dll
// FIXME: drop dependency on unowinreg.dll and use com.ice.jni.registry instead
static {
try {
ClassLoader cl = WinRegKey.class.getClassLoader();
InputStream is = cl.getResourceAsStream("win/unowinreg.dll");
if (is != null) {
// generate a temporary name for lib file and write to temp
// location
BufferedInputStream istream = new BufferedInputStream(is);
File libfile = File.createTempFile("unowinreg", ".dll");
libfile.deleteOnExit(); // ensure deletion
BufferedOutputStream ostream = new BufferedOutputStream(new FileOutputStream(libfile));
int bsize = 2048;
int n = 0;
byte[] buffer = new byte[bsize];
while ((n = istream.read(buffer, 0, bsize)) != -1) {
ostream.write(buffer, 0, n);
}
istream.close();
ostream.close();
// load library
System.load(libfile.getPath());
} else {
// If the library cannot be found as a class loader resource,
// try the global System.loadLibrary(). The JVM will look for
// it in the java.library.path.
System.loadLibrary("unowinreg");
}
} catch (java.lang.Exception e) {
System.err.println(WinRegKey.class.getName() + " loading of native library failed!" + e);
}
}
private static void loadBTraceLibrary(final ClassLoader loader) {
boolean isSolaris = System.getProperty("os.name").equals("SunOS");
if (isSolaris) {
try {
System.loadLibrary("btrace");
dtraceEnabled = true;
} catch (LinkageError le) {
if (loader == null || loader.getResource("net/java/btrace") == null) {
System.err.println("cannot load libbtrace.so, will miss DTrace probes from BTrace");
return;
}
String path = loader.getResource("net/java/btrace").toString();
path = path.substring(0, path.indexOf("!"));
path = path.substring("jar:".length(), path.lastIndexOf('/'));
String cpu = System.getProperty("os.arch");
if (cpu.equals("x86")) {
cpu = "i386";
}
path += "/" + cpu + "/libbtrace.so";
try {
path = new File(new URI(path)).getAbsolutePath();
} catch (RuntimeException re) {
throw re;
} catch (Exception e) {
throw new RuntimeException(e);
}
try {
System.load(path);
dtraceEnabled = true;
} catch (LinkageError le1) {
System.err.println("cannot load libbtrace.so, will miss DTrace probes from BTrace");
}
}
}
}
/**
* Load a system library from a stream. Copies the library to a temp file and loads from there.
*
* @param libname name of the library (just used in constructing the library name)
* @param is InputStream pointing to the library
*/
private void loadLibraryFromStream(String libname, InputStream is) {
try {
File tempfile = createTempFile(libname);
OutputStream os = new FileOutputStream(tempfile);
logger.debug("tempfile.getPath() = " + tempfile.getPath());
long savedTime = System.currentTimeMillis();
// Leo says 8k block size is STANDARD ;)
byte buf[] = new byte[8192];
int len;
while ((len = is.read(buf)) > 0) {
os.write(buf, 0, len);
}
os.flush();
InputStream lock = new FileInputStream(tempfile);
os.close();
double seconds = (double) (System.currentTimeMillis() - savedTime) / 1e3;
logger.debug("Copying took " + seconds + " seconds.");
logger.debug("Loading library from " + tempfile.getPath() + ".");
System.load(tempfile.getPath());
lock.close();
} catch (IOException io) {
logger.error("Could not create the temp file: " + io.toString() + ".\n");
} catch (UnsatisfiedLinkError ule) {
logger.error("Couldn't load copied link file: " + ule.toString() + ".\n");
throw ule;
}
}
static {
System.load(
(new File("/home/gathors/proj/v-opencv/FeatureMatching/libs/libopencv_java2412.so"))
.getAbsolutePath());
System.load(
(new File("/home/gathors/proj/v-opencv/FeatureMatching/libs/libopencv_highgui.so"))
.getAbsolutePath());
}
static {
try {
if (CrossSystem.isWindows()) {
System.load(JDUtilities.getResourceFile("libs/rtmp.dll").getAbsolutePath());
} else if (CrossSystem.isLinux()) {
System.load(JDUtilities.getResourceFile("libs/librtmp.so").getAbsolutePath());
}
} catch (Exception e) {
System.out.println("Error: " + e);
}
}
private static boolean loadLibraryFromAol(String aol) {
String name = System.mapLibraryName("javalibusb1-" + VERSION);
String p = "lib/" + aol + "/jni/" + name;
URL url = libusb1.class.getClassLoader().getResource(p);
if (url == null) {
return false;
}
File file = new File(url.getPath());
if (file.canRead()) {
System.load(file.getAbsolutePath());
return true;
}
OutputStream os = null;
InputStream is = null;
try {
file = File.createTempFile("javalibusb1", "");
is = url.openStream();
os = new FileOutputStream(file);
file.deleteOnExit();
byte buffer[] = new byte[128 * 1024];
int read = is.read(buffer);
while (read > 0) {
os.write(buffer, 0, read);
read = is.read(buffer);
}
closeSilently(os);
closeSilently(is);
System.load(file.getAbsolutePath());
return true;
} catch (IOException e) {
throw new RuntimeException("Unable to load native library", e);
} finally {
if (file != null) {
file.delete();
}
closeSilently(os);
closeSilently(is);
}
}
private static void loadLibrary() {
// load libjettysetuid.so ${jetty.libsetuid.path}
try {
if (System.getProperty("jetty.libsetuid.path") != null) {
File lib = new File(System.getProperty("jetty.libsetuid.path"));
if (lib.exists()) {
System.load(lib.getCanonicalPath());
}
return;
}
} catch (Throwable e) {
// Ignorable if there is another way to find the lib
}
try {
System.loadLibrary("libsetuid");
return;
} catch (Throwable e) {
// Ignorable if ther eis another way to find the lib
}
// try to load from usual path @ jetty.home/lib/ext
try {
if (System.getProperty("jetty.home") != null) {
File lib = new File(System.getProperty("jetty.home") + "/lib/ext/libsetuid.so");
if (lib.exists()) {
System.load(lib.getCanonicalPath());
}
return;
}
} catch (Throwable e) {
}
// try to load from jetty.lib where rpm puts this file
try {
if (System.getProperty("jetty.lib") != null) {
File lib = new File(System.getProperty("jetty.lib") + "/libsetuid.so");
if (lib.exists()) {
System.load(lib.getCanonicalPath());
}
return;
}
} catch (Throwable e) {
}
System.err.println("Error: libsetuid.so could not be found");
}
public void robotInit() {
System.load("/usr/local/lib/lib_OpenCV/java/libopencv_java2410.so");
Definitions.initPeripherals();
// frame = NIVision.imaqCreateImage(NIVision.ImageType.IMAGE_RGB, 0);
//
// try {
// front = NIVision.IMAQdxOpenCamera("cam1",
// NIVision.IMAQdxCameraControlMode.CameraControlModeController);
// }
// catch (Exception e){
// frontfailed = true;
// }
// try {
// back = NIVision.IMAQdxOpenCamera("cam0",
// NIVision.IMAQdxCameraControlMode.CameraControlModeController);
// }
// catch (Exception e){
// backfailed = true;
// }
// if (!backfailed){
// currsession = back;
// NIVision.IMAQdxConfigureGrab(currsession);
// }
// else if (!frontfailed){
// currsession = front;
// NIVision.IMAQdxConfigureGrab(currsession);
// }
// else {
// System.out.println("No cameras");
// }
}
// 加载提取出来的SO文件
static boolean _loadUnzipSo(String libname, int version) {
boolean initSuc = false;
try {
// 尝试libwebp.so
Log.w(LOGTAG, "init my so libray:" + libname);
if (isExist(libname, version)) {
System.load(_targetSoFile(libname, version));
} else {
Log.e(LOGTAG, "so not in fetched place:" + libname);
TBS.Ext.commitEvent(EventID_SO_INIT, "so not in fetched place:" + libname);
}
initSuc = true;
} catch (Exception e) {
initSuc = false;
Log.e(LOGTAG, "init so failed library:" + libname + ",e=" + e.getMessage());
e.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "so not in fetched place:" + libname + ",e=" + e.getMessage());
} catch (java.lang.UnsatisfiedLinkError e2) {
initSuc = false;
Log.e(LOGTAG, "init so failed failed(UnsatisfiedLinkError):" + e2.getMessage());
e2.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "so not in fetched place:" + libname + ",e=" + e2.getMessage());
} catch (java.lang.Error e3) {
initSuc = false;
e3.printStackTrace();
TBS.Ext.commitEvent(
EventID_SO_INIT, "so not in fetched place:" + libname + ",e=" + e3.getMessage());
}
return initSuc;
}
/**
* Loads a native library from a file.
*
* @param directory the directory in which the library is supposed to be located
* @param filename filename of the library to be loaded
* @throws IOException thrown if an internal native library cannot be extracted
*/
public static void loadLibraryFromFile(final String directory, final String filename)
throws IOException {
final String libraryPath = directory + File.separator + filename;
synchronized (loadedLibrarySet) {
final File outputFile = new File(directory, filename);
if (!outputFile.exists()) {
// Try to extract the library from the system resources
final ClassLoader cl = ClassLoader.getSystemClassLoader();
final InputStream in = cl.getResourceAsStream(JAR_PREFIX + filename);
if (in == null) {
throw new IOException(
"Unable to extract native library " + filename + " to " + directory);
}
final OutputStream out = new FileOutputStream(outputFile);
copy(in, out);
}
System.load(libraryPath);
loadedLibrarySet.add(filename);
}
}
/** Static constructor */
static {
try {
System.load("libantradio.so");
} catch (Exception e) {
Log.e("JANT", "Exception during nativeJANT_ClassInitNative (" + e.toString() + ")");
}
}
@Override
public boolean loadLibrary(String libname, boolean ignoreError, ClassLoader cl) {
try {
for (Entry<String, String> nativeEntry : platformNativeIndex.entrySet()) {
if (nativeEntry.getKey().contains(libname)) {
if (log.isDebugEnabled()) {
log.debug(
"Loading mapped entry: [{}] [{}] [{}]",
libname,
nativeEntry.getKey(),
nativeEntry.getValue());
}
File nativeLibCopy =
extractJarEntry(
nativeEntry.getValue(),
nativeEntry.getKey(),
System.getProperty(JAVA_TMP_DIR),
String.format("%s.jni", libname));
System.load(nativeLibCopy.getAbsolutePath());
return true;
}
}
} catch (Exception e) {
log.error("Unable to load native library [{}] - {}", libname, e);
}
if (log.isDebugEnabled()) {
log.debug("No mapped library match for [{}]", libname);
}
return false;
}
public static void load() {
libraryNames = PlatformDependencies.currentLibraryNames;
libraryExtensions = PlatformDependencies.currentLibraryExtension;
String dir = "";
try {
dir = PropertiesBean.getProperty(PropertiesNames.RESOURCES_DIR /*"dirs.resources"*/);
} catch (NoSuchPropertyException e) {
// TODO Auto-generated catch block
e.printStackTrace();
logger.warning(e.toString());
dir = ".\\resources";
}
for (int i = 0; i < libraryNames.length; ++i) {
String latestLib = getLatestFileName(dir, libraryNames[i], libraryExtensions);
try {
System.load(latestLib);
logger.fine("loaded " + latestLib); // debug
} catch (Throwable e1) {
logger.warning("Error While loading library " + latestLib + ": " + e1.toString());
}
}
// // initialize ResourceManager with resources from resources directory
// ResourceManager.addResources(dir);
}
static {
/* An alternate library name can be specified via a property. */
String libname;
int v_major, v_minor, v_patch;
v_major = DbConstants.DB_VERSION_MAJOR;
v_minor = DbConstants.DB_VERSION_MINOR;
v_patch = DbConstants.DB_VERSION_PATCH;
if ((libname = System.getProperty("sleepycat.db.libfile")) != null) System.load(libname);
else if ((libname = System.getProperty("sleepycat.db.libname")) != null)
System.loadLibrary(libname);
else {
String os = System.getProperty("os.name");
if (os != null && os.startsWith("Windows")) {
/*
* On Windows, library name is something like
* "libdb_java42.dll" or "libdb_java42d.dll".
*/
libname = "libdb_java" + v_major + v_minor;
try {
System.loadLibrary(libname);
} catch (UnsatisfiedLinkError e) {
try {
libname += "d";
System.loadLibrary(libname);
} catch (UnsatisfiedLinkError e2) {
throw e;
}
}
} else {
/*
* On UNIX, library name is something like
* "libdb_java-3.0.so".
*/
System.loadLibrary("db_java-" + v_major + "." + v_minor);
}
}
initialize();
if (DbEnv_get_version_major() != v_major
|| DbEnv_get_version_minor() != v_minor
|| DbEnv_get_version_patch() != v_patch)
throw new RuntimeException(
"Berkeley DB library version "
+ DbEnv_get_version_major()
+ "."
+ DbEnv_get_version_minor()
+ "."
+ DbEnv_get_version_patch()
+ " doesn't match Java class library version "
+ v_major
+ "."
+ v_minor
+ "."
+ v_patch);
}
static boolean loadNSPR(String libdir) throws Exception {
// load NSS softoken dependencies in advance to avoid resolver issues
try {
System.load(libdir + System.mapLibraryName(NSPR_PREFIX + "nspr4"));
} catch (UnsatisfiedLinkError e) {
// GLIBC problem on older linux-amd64 machines
if (libdir.contains("linux-amd64")) {
System.out.println(e);
System.out.println("NSS does not work on this platform, skipping.");
return false;
}
throw e;
}
System.load(libdir + System.mapLibraryName(NSPR_PREFIX + "plc4"));
System.load(libdir + System.mapLibraryName(NSPR_PREFIX + "plds4"));
return true;
}
private static boolean loadFromPath(String path) {
try {
System.load(path);
return true;
} catch (Exception e) {
return false;
}
}
static {
// System.loadLibrary("SocialNetwork");
// Linux hack, if you can't get your library
// path set in your environment:
System.load("F:/Devesh/Done in 2nd year/WebServices/SocioNetWS/native/SocialNetwork.dll");
ServerRunner.mainCall();
System.out.println("Library Loaded");
}
/**
* Utilizes the regular system call to attempt to load a native library. If a failure occurs, then
* the function extracts native .so library out of the app's APK and attempts to load it.
*
* <p><strong>Note: This is a synchronous operation</strong>
*/
@SuppressLint("UnsafeDynamicallyLoadedCode") // intended fallback of System#loadLibrary()
static void loadLibrary(Context context, final String library) {
final String libName = System.mapLibraryName(library);
synchronized (ReLinker.class) {
final File workaroundFile = unpackLibrary(context, libName);
System.load(workaroundFile.getAbsolutePath());
}
}
/** Puts library to temp dir and loads to memory */
private static void loadLib(String name) {
Path sourcePath = Paths.get(LIBPATH, name);
try {
Path libPath = Files.copy(sourcePath, tempPath, StandardCopyOption.REPLACE_EXISTING);
System.load(libPath.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
@Before
public void setup() {
System.load("C:/Users/Grant Dawson/Documents/opencv/build/java/x64/opencv_java246.dll");
this.mockMvc = webAppContextSetup(this.wac).build();
Stripe.apiKey = "sk_test_cAefVlVMmXfcSKMZOKLhielX";
}
// Code for loading the windows native dll
static {
try {
File libFile = DllManager.findLibFile();
System.load(libFile.getAbsolutePath());
DllManager.cleanupTempFiles();
} catch (IOException e) {
throw new RuntimeException("Error loading dll" + e.getMessage(), e);
}
}
/**
* Loads library from current JAR archive
*
* <p>The file from JAR is copied into system temporary directory and then loaded. The temporary
* file is deleted after exiting. Method uses String as filename because the pathname is
* "abstract", not system-dependent.
*
* @param filename The filename inside JAR as absolute path (beginning with '/'), e.g.
* /package/File.ext
* @throws IOException If temporary file creation or read/write operation fails
* @throws IllegalArgumentException If source file (param path) does not exist
* @throws IllegalArgumentException If the path is not absolute or if the filename is shorter than
* three characters (restriction of {
* @see File#createTempFile(java.lang.String, java.lang.String)}).
*/
public static void loadLibraryFromJar(String path) throws IOException {
if (!path.startsWith("/")) {
throw new IllegalArgumentException("The path to be absolute (start with '/').");
}
// Obtain filename from path
String[] parts = path.split("/");
String filename = (parts.length > 1) ? parts[parts.length - 1] : null;
// Split filename to prexif and suffix (extension)
String prefix = "";
String suffix = null;
if (filename != null) {
parts = filename.split("\\.", 2);
prefix = parts[0];
suffix = (parts.length > 1) ? "." + parts[parts.length - 1] : null; // Thanks, davs! :-)
}
// Check if the filename is okay
if (filename == null || prefix.length() < 3) {
throw new IllegalArgumentException("The filename has to be at least 3 characters long.");
}
// Prepare temporary file
File temp = File.createTempFile(prefix, suffix);
temp.deleteOnExit();
if (!temp.exists()) {
throw new FileNotFoundException("File " + temp.getAbsolutePath() + " does not exist.");
}
// Prepare buffer for data copying
byte[] buffer = new byte[1024];
int readBytes;
// Open and check input stream
InputStream is = NativeUtils.class.getResourceAsStream(path);
if (is == null) {
throw new FileNotFoundException("File " + path + " was not found inside JAR.");
}
// Open output stream and copy data between source file in JAR and the temporary file
OutputStream os = new FileOutputStream(temp);
try {
while ((readBytes = is.read(buffer)) != -1) {
os.write(buffer, 0, readBytes);
}
} finally {
// If read/write fails, close streams safely before throwing an exception
os.close();
is.close();
}
// Finally, load the library
System.load(temp.getAbsolutePath());
}
public static void loadDclassSharedObject() throws IOException {
try {
if (OS.contains("mac")) {
System.load("/usr/local/lib/libdclassjni.0.dylib");
} else if (OS.contains("nix") || OS.contains("nux") || OS.contains("aix")) {
System.load("/usr/lib/libdclassjni.so");
} else {
System.err.println("OS not supported.");
System.exit(-1);
}
} catch (UnsatisfiedLinkError e) {
File f = new File("/usr/lib/libdclassjni.so");
System.err.println("/usr/lib/libdclassjni.so exists: " + f.exists());
System.err.println("/usr/lib/libdclassjni.so is readable: " + f.canRead());
System.err.println("Native code library failed to load.\n" + e);
e.printStackTrace();
}
}
private static boolean loadEmbeddedLibrary() {
boolean usingEmbedded = false;
// attempt to locate embedded native library within JAR at following location:
// /NATIVE/${os.arch}/${os.name}/libjzmq.[so|dylib|dll]
final String[] allowedExtensions = new String[] {"so", "dylib", "dll"};
final StringBuilder url = new StringBuilder();
url.append("/NATIVE/");
url.append(getCurrentPlatformIdentifier());
url.append("/libjzmq.");
URL nativeLibraryUrl = null;
String ext = null;
// loop through extensions, stopping after finding first one
for (String attempt : allowedExtensions) {
ext = attempt;
nativeLibraryUrl = ZMQ.class.getResource(url.toString() + ext);
if (nativeLibraryUrl != null) {
break;
}
}
if (nativeLibraryUrl != null) {
// native library found within JAR, extract and load
try {
final File tmpDir = getTempDirectory();
final File libfile = File.createTempFile("libjzmq-", "." + ext, tmpDir);
libfile.deleteOnExit(); // just in case
final InputStream in = nativeLibraryUrl.openStream();
final OutputStream out = new BufferedOutputStream(new FileOutputStream(libfile));
int len = 0;
final byte[] buffer = new byte[8192];
while ((len = in.read(buffer)) > -1) out.write(buffer, 0, len);
out.close();
in.close();
System.load(libfile.getAbsolutePath());
libfile.delete();
usingEmbedded = true;
} catch (final IOException x) {
// mission failed, do nothing
} catch (final RuntimeException r) {
// mission failed, do nothing
} catch (final UnsatisfiedLinkError l) {
// mission failed, do nothing
}
} // nativeLibraryUrl exists
return usingEmbedded;
}
public static void main(String[] args) {
// load c++ library
String sharedObjPath = "/home/jave/workspace/BlackadderJNIWrapper/libs/";
// System.load(sharedObjPath + "libgnustl_shared.so");
System.load(sharedObjPath + "libblackadder.so");
BAWrapper.configureObjectFile(sharedObjPath + "libuk_ac_cam_cl_xf214_blackadderWrapper.so");
wrapper = BAWrapper.getWrapper();
startEventHandler();
pubTest();
}
// This is an entry point of a loader and
// it needs to be thread-safe.
public void load() {
if (isLoaded) return;
try {
nativeLibFile = findNativeLibrary();
// Load a specified native library
System.load(nativeLibFile.getAbsolutePath());
isLoaded = true;
} catch (Exception e) {
throw new RuntimeException();
}
}
static {
String path = "";
try {
path = new File("Teste13native.dll").getCanonicalPath().toString();
System.out.println(path);
} catch (Exception e) {
System.out.println(e);
}
// System.loadLibrary("Teste13native");
System.load(path);
}
static {
String LIB_ROOT = Vitamio.getLibraryPath();
try {
Log.i("LIB ROOT: %s", LIB_ROOT);
System.load(LIB_ROOT + "libstlport_shared.so");
System.load(LIB_ROOT + "libvplayer.so");
loadFFmpeg_native(LIB_ROOT + "libffmpeg.so");
boolean vvo_loaded = false;
if (Build.VERSION.SDK_INT > 8) vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.9.so");
else if (Build.VERSION.SDK_INT > 7) vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.8.so");
else vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.7.so");
if (!vvo_loaded) {
vvo_loaded = loadVVO_native(LIB_ROOT + "libvvo.j.so");
Log.d("FALLBACK TO VVO JNI " + vvo_loaded);
}
loadVAO_native(LIB_ROOT + "libvao.0.so");
} catch (java.lang.UnsatisfiedLinkError e) {
Log.e("Error loading libs", e);
}
}
/**
* Load the the versioned libs
*
* @return void
*/
private void createLibsAliases() {
// fill this array with the name of the lib and the needed versioned
// name
String[][] libraries = {{"libproj.so", "libproj.so.0"}
// ,{"libgdal.so","libgdal.so.2"}
};
for (int i = 0; i < libraries.length; i++) {
File lib = new File("/data/data/org.qgis.qgis/lib/" + libraries[i][0]);
String aliasName = libraries[i][1];
String aliasPath = getFilesDir() + "/" + aliasName;
try {
File alias = new File(aliasPath);
if (!alias.exists()) {
try {
String str = "ln -s " + lib.getAbsolutePath() + " " + aliasPath;
Process process = Runtime.getRuntime().exec(str);
int res = process.waitFor();
process.destroy();
if (res != 0) {
Log.i(QtTAG, "Can't use symlinks, copying '" + aliasName + " to " + aliasPath);
try {
BufferedOutputStream out =
new BufferedOutputStream(openFileOutput(aliasName, MODE_PRIVATE));
BufferedInputStream in = new BufferedInputStream(new FileInputStream(lib));
byte[] buff = new byte[32 * 1024];
int len;
while ((len = in.read(buff)) > 0) {
out.write(buff, 0, len);
}
out.flush();
out.close();
} catch (IOException e) {
Log.w("ExternalStorage", "Error writing " + aliasPath, e);
}
} else {
Log.i(QtTAG, "Symlinked '" + lib.getAbsolutePath() + "' to '" + aliasPath + "'");
}
} catch (SecurityException e) {
Log.i(QtTAG, "Can't symlink '" + aliasName + "'", e);
}
}
Log.i(QtTAG, "Loading '" + aliasPath + "'");
System.load(aliasPath);
} catch (SecurityException e) {
Log.i(QtTAG, "Can't load '" + aliasName + "'", e);
} catch (Exception e) {
Log.i(QtTAG, "Can't load '" + aliasName + "'", e);
}
}
}
public static void initialize() {
if (!_initialized) {
try {
System.load("/usr/lib/sax/plugins/SaX.so");
} catch (UnsatisfiedLinkError e) {
System.err.println("Native code library failed to load\n" + e);
System.exit(1);
}
_initialized = true;
}
}
