List of usage examples for java.lang UnsatisfiedLinkError UnsatisfiedLinkError
public UnsatisfiedLinkError(String s)
UnsatisfiedLinkError with the specified detail message. From source file:brut.util.Jar.java
public static void load(String libPath) { if (mLoaded.contains(libPath)) { return;//ww w .ja v a 2 s . c o m } File libFile; try { libFile = getResourceAsFile(libPath); } catch (BrutException ex) { throw new UnsatisfiedLinkError(ex.getMessage()); } System.load(libFile.getAbsolutePath()); }
From source file:com.lfv.lanzius.application.FootSwitchController.java
public void start() throws NoSuchPortException, PortInUseException { if (!isStarted) { log.debug("Starting interface " + footSwitchInterface); // Setup com port serialPort = null;// w w w . j a v a 2 s . c o m if (isFTDI) { // Check ftsw library for correct version int version = 0; try { version = getSwitchVersion(); } catch (UnsatisfiedLinkError err) { } if (version != FTSW_VERSION) throw new UnsatisfiedLinkError( "Outdated version of the ftsw library! Update to a newer version, at least 2.1!"); setSwitchFunction(isInverted); } else { CommPortIdentifier ci = CommPortIdentifier.getPortIdentifier(footSwitchInterface); CommPort port = ci.open("ftsw", 1000); serialPort = (SerialPort) port; // Ugly hack for making it work properly under linux boolean paramsSet = false; System.out.println(""); try { serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); paramsSet = true; } catch (UnsupportedCommOperationException ex) { } if (!paramsSet) { try { serialPort.setSerialPortParams(9600, SerialPort.DATABITS_8, SerialPort.STOPBITS_1, SerialPort.PARITY_NONE); paramsSet = true; } catch (UnsupportedCommOperationException ex) { log.error("Unable to set serial parameters! ", ex); } } } isWaiting = true; isStarted = true; thread = new Thread(this, "DTfootswitch"); thread.setDaemon(true); thread.start(); } }
From source file:com.izforge.izpack.util.Librarian.java
/** * Loads a library./*w ww . j a v a 2 s . co m*/ * * @param name the library name * @param client the native library client * @throws UnsatisfiedLinkError if the library cannot be loaded */ public synchronized void loadLibrary(String name, NativeLibraryClient client) throws UnsatisfiedLinkError { name = strip(name); if (!trackList.contains(name)) { // no attempt has been made to load the library yet boolean loaded = loadArchSpecificLibrary(name, client); if (!loaded) { String name64 = name + "_x64"; loaded = loadArchSpecificLibrary(name64, client); } if (loaded) { trackList.add(name); } else { throw new UnsatisfiedLinkError("Failed to load library: " + name); } } }
From source file:com.microsoft.tfs.jni.loader.NativeLoader.java
/** * Loads the given library name using the enhanced method documented in this * class's Javadoc. If a library is already loaded, subsequent calls to this * method with the same library name will be ignored. * * @param libraryName// w w w . jav a 2 s. c o m * the library name (short name, not including extension or "lib" * prefix). Not null or empty. * @throws UnsatisfiedLinkError * if a library that maps to the given library name cannot be found. * @throws IOException * if an error occured reading a native library resource or writing * it to a temporary location. */ public static void loadLibrary(final String libraryName) throws UnsatisfiedLinkError, IOException { Check.notNullOrEmpty(libraryName, "libraryName"); //$NON-NLS-1$ log.debug(MessageFormat.format("Loading library {0}", libraryName)); //$NON-NLS-1$ final String osgiOperatingSystem = getOSGIOperatingSystem(); if (osgiOperatingSystem == null) { throw new UnsatisfiedLinkError( "Could not determine OSGI-style operating system name for resource path construction"); //$NON-NLS-1$ } String osgiArchitecture = getOSGIArchitecture(); if (osgiArchitecture == null) { throw new UnsatisfiedLinkError( "Could not determine OSGI-style architecture for resource path construction"); //$NON-NLS-1$ } /* * Even though we make sure the OSGI architecture string we loaded is * non-null, we want to use a null architecture string for loading if * we're on Mac OS X. This is because OS X has "fat" libraries and * executables, and we don't want to build a path containing an * architecture. */ if (Platform.isCurrentPlatform(Platform.MAC_OS_X)) { osgiArchitecture = null; } /* * If the system property is set, only load from that location (do not * fallback to other locations). */ final String loadFromDirectory = System.getProperty(NATIVE_LIBRARY_BASE_DIRECTORY_PROPERTY); if (loadFromDirectory != null) { log.debug(MessageFormat.format("Property {0} set to {1}; only looking there for native libraries", //$NON-NLS-1$ NATIVE_LIBRARY_BASE_DIRECTORY_PROPERTY, loadFromDirectory)); // Throws on error. loadLibraryFromDirectory(libraryName, loadFromDirectory, osgiOperatingSystem, osgiArchitecture); // Success. return; } /* * Use the Java built-in mechanisms for finding the library. This call * obeys java.library.path, LD_LIBRARY_PATH (Unix), DLL search path * (Windows), and more. It will throw if it fails. */ System.loadLibrary(libraryName); log.info(MessageFormat.format("Loaded {0} with System.loadLibrary()", libraryName)); //$NON-NLS-1$ }
From source file:com.microsoft.tfs.jni.loader.NativeLoader.java
/** * Loads a native library from a directory. * * @param libraryName/* w ww . j a v a 2 s . c o m*/ * the library name (short name, not including extension or "lib" * prefix). Not null or empty. * @param directory * the path to the directory (not null). * @param osgiOperatingSystem * the OSGI-style operating system name to match resources on (not * null or empty). * @param osgiArchitecture * the OSGI-style architecture name. May be null or empty to omit the * architecture string from the resource path during the search. Mac * OS X uses "fat" shared libraries that support multiple * architectures, and would omit this parameter. * @throws UnsatisfiedLinkError * if a library that maps to the given library name cannot be found. */ private static void loadLibraryFromDirectory(final String libraryName, final String directory, final String osgiOperatingSystem, final String osgiArchitecture) { Check.notNullOrEmpty(libraryName, "libraryName"); //$NON-NLS-1$ Check.notNull(directory, "directory"); //$NON-NLS-1$ Check.notNull(osgiOperatingSystem, "osgiOperatingSystem"); //$NON-NLS-1$ final File libraryDirectory = new File(directory); if (libraryDirectory.exists() == false) { throw new UnsatisfiedLinkError(MessageFormat.format("Native library base directory {0} does not exist", //$NON-NLS-1$ libraryDirectory.getAbsolutePath())); } if (libraryDirectory.isDirectory() == false) { throw new UnsatisfiedLinkError( MessageFormat.format("Native library base directory {0} is not a directory", //$NON-NLS-1$ libraryDirectory.getAbsolutePath())); } /* * Compute the subdirectory (i.e. "linux/ppc") inside the base * directory. */ File fullDirectory = new File(libraryDirectory, osgiOperatingSystem); if (osgiArchitecture != null && osgiArchitecture.length() > 0) { fullDirectory = new File(fullDirectory, osgiArchitecture); } /* * Convert "fun" into "libfun.so" or "fun.dll" or whatever, depending on * platform. * * Oracle broke mapLibraryName on Java 7 so that it returns * libname.dylib instead of libname.jnilib. (System.loadLibrary * continues to use .jnilib, however, so this wasn't a change of the * expected extension, it's just broken.) So we need to transform names * ourselves on Mac OS. */ final String mappedLibraryName; if (Platform.isCurrentPlatform(Platform.MAC_OS_X)) { mappedLibraryName = "lib" + libraryName + ".jnilib"; //$NON-NLS-1$ //$NON-NLS-2$ } else { mappedLibraryName = System.mapLibraryName(libraryName); } /* * Construct the full path. */ final File fullLibraryFile = new File(fullDirectory, mappedLibraryName); if (fullLibraryFile.exists() == false) { throw new UnsatisfiedLinkError(MessageFormat.format("Native library file {0} does not exist", //$NON-NLS-1$ fullLibraryFile.getAbsolutePath())); } if (fullLibraryFile.isDirectory() == true) { throw new UnsatisfiedLinkError(MessageFormat.format("Native library file {0} is a directory", //$NON-NLS-1$ fullLibraryFile.getAbsolutePath())); } log.debug( MessageFormat.format("Trying to load native library file {0}", fullLibraryFile.getAbsolutePath())); //$NON-NLS-1$ System.load(fullLibraryFile.getAbsolutePath()); log.debug(MessageFormat.format("Loaded {0} from user-specified directory", //$NON-NLS-1$ fullLibraryFile.getAbsolutePath())); return; }
From source file:JNLPAppletLauncher.java
/** * Method called by an extension such as JOGL or Java 3D to load the * specified library. Applications and applets should not call this method. * * @param libraryName name of the library to be loaded * * @throws SecurityException if the caller does not have permission to * call System.load//from w w w .ja v a2 s . c o m */ public static void loadLibrary(String libraryName) { if (VERBOSE) { System.err.println("-----------"); Thread.dumpStack(); } if (DEBUG) { System.err.println("JNLPAppletLauncher.loadLibrary(\"" + libraryName + "\")"); } String fullLibraryName = (String) nativeLibMap.get(libraryName); if (fullLibraryName == null) { // Throw UnsatisfiedLinkError to try to match behavior of System.loadLibrary() throw new UnsatisfiedLinkError(libraryName); } if (DEBUG) { System.err.println(" loading: " + fullLibraryName + ""); } System.load(fullLibraryName); }
From source file:org.nd4j.linalg.api.buffer.util.LibUtils.java
/** * Loads the specified library. The full name of the library * is created by calling {@link LibUtils#createLibName(String)} * with the given argument. The method will attempt to load * the library as a as a resource (for usage within a JAR), * and, if this fails, using the usual System.loadLibrary * call.// w ww. j av a 2s .c om * * @param baseName The base name of the library * @throws UnsatisfiedLinkError if the native library * could not be loaded. */ public static void loadLibrary(String baseName) { String libName = LibUtils.createLibName(baseName); Throwable throwable = null; final boolean tryResource = true; if (tryResource) { try { loadLibraryResource(libName); return; } catch (Throwable t) { throwable = t; } } try { System.loadLibrary(libName); return; } catch (Throwable t) { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); pw.println( "Error while loading native library \"" + libName + "\" with base name \"" + baseName + "\""); pw.println("Operating system name: " + System.getProperty("os.name")); pw.println("Architecture : " + System.getProperty("os.arch")); pw.println("Architecture bit size: " + System.getProperty("sun.arch.data.model")); if (throwable != null) { pw.println("Stack trace from the attempt to " + "load the library as a resource:"); throwable.printStackTrace(pw); } pw.println("Stack trace from the attempt to " + "load the library as a file:"); t.printStackTrace(pw); pw.flush(); pw.close(); throw new UnsatisfiedLinkError("Could not load the native library.\n" + sw.toString()); } }
From source file:sf.net.experimaestro.tasks.ServerTask.java
/** * Server thread/*from w w w .jav a 2s . com*/ */ public int execute() throws Throwable { if (configuration == null || configuration.getFile() == null) { final String envConfFile = System.getenv("EXPERIMAESTRO_CONFIG_FILE"); File file = null; if (envConfFile != null) { file = new File(envConfFile); LOGGER.info("Using configuration file set in environment: '" + file + "'"); } else { file = new File(new File(System.getProperty("user.home"), ".experimaestro"), "settings.ini"); LOGGER.info("Using the default configuration file " + file); } assert file != null; configuration = new HierarchicalINIConfiguration(file); } LOGGER.info("Reading configuration from " + configuration.getFileName()); // --- Get the server settings ServerSettings serverSettings = new ServerSettings(configuration.subset("server")); // --- Get the port port = configuration.getInt("server.port", 8080); LOGGER.info("Starting server on port %d", port); // --- Set up the task manager final String property = configuration.getString("server.database"); if (property == null) throw new IllegalArgumentException("No 'database' in 'server' section of the configuration file"); File taskmanagerDirectory = new File(property); scheduler = new Scheduler(taskmanagerDirectory); // Early initialization to detect errors XPMContext.init(); // Main repository final Repositories repositories = new Repositories(new File("/").toPath()); Server webServer = new Server(); // TCP-IP socket ServerConnector connector = new ServerConnector(webServer); connector.setPort(port); webServer.addConnector(connector); // Unix domain socket if (configuration.containsKey(KEY_SERVER_SOCKET)) { // TODO: move this to the target class String libraryPath = System.getProperty("org.newsclub.net.unix.library.path"); if (libraryPath == null) { URL url = ServerTask.class.getProtectionDomain().getCodeSource().getLocation(); File file = new File(url.toURI()); while (file != null && !new File(file, "native-libs").exists()) { file = file.getParentFile(); } if (file == null) throw new UnsatisfiedLinkError("Cannot find the native-libs directory"); file = new File(file, "native-libs"); LOGGER.info("Using path for junixsocket library [%s]", file); System.setProperty("org.newsclub.net.unix.library.path", file.getAbsolutePath()); } String socketSpec = configuration.getString(KEY_SERVER_SOCKET); UnixSocketConnector unixSocketConnector = new UnixSocketConnector(webServer); unixSocketConnector.setSocketFile(new File(socketSpec)); webServer.addConnector(unixSocketConnector); } HandlerList collection = new HandlerList(); // --- Non secure context ServletContextHandler nonSecureContext = new ServletContextHandler(collection, "/"); nonSecureContext.getServletHandler().setEnsureDefaultServlet(false); // no 404 default page nonSecureContext.addServlet(new ServletHolder(new NotificationServlet(serverSettings, scheduler)), "/notification/*"); // --- Sets the password on all pages ServletContextHandler context = new ServletContextHandler(collection, "/"); ConstraintSecurityHandler csh = getSecurityHandler(); context.setSecurityHandler(csh); // --- Add the JSON RPC servlet final JsonRPCServlet jsonRpcServlet = new JsonRPCServlet(webServer, scheduler, repositories); JsonRPCMethods.initMethods(); final ServletHolder jsonServletHolder = new ServletHolder(jsonRpcServlet); context.addServlet(jsonServletHolder, JSON_RPC_PATH); // --- Add the web socket servlet final XPMWebSocketServlet webSocketServlet = new XPMWebSocketServlet(webServer, scheduler, repositories); final ServletHolder webSocketServletHolder = new ServletHolder(webSocketServlet); context.addServlet(webSocketServletHolder, "/web-socket"); // --- Add the status servlet context.addServlet(new ServletHolder(new StatusServlet(serverSettings, scheduler)), "/status/*"); // --- Add the status servlet final ServletHolder taskServlet = new ServletHolder( new TasksServlet(serverSettings, repositories, scheduler)); context.addServlet(taskServlet, "/tasks/*"); // --- Add the JS Help servlet context.addServlet(new ServletHolder(new JSHelpServlet(serverSettings)), "/jshelp/*"); // --- Add the default servlet context.addServlet(new ServletHolder(new ContentServlet(serverSettings)), "/*"); // final URL warUrl = // this.getClass().getClassLoader().getResource("web"); // final String warUrlString = warUrl.toExternalForm(); // server.setHandler(new WebAppContext(warUrlString, "/")); // --- Sets the main handler webServer.setHandler(collection); // --- start the server and wait webServer.start(); if (wait) { webServer.join(); } LOGGER.info("Servers are stopped. Clean exit!"); return 0; }
From source file:us.ihmc.rtps.impl.fastRTPS.FastRTPSDomain.java
private FastRTPSDomain() { try {/*from w w w .j a va2 s. c om*/ NativeLibraryLoader.loadLibrary("us.ihmc.rtps.impl.fastRTPS", "FastRTPSWrapper"); } catch (UnsatisfiedLinkError e) { if (SystemUtils.IS_OS_WINDOWS) { throw new UnsatisfiedLinkError( "Cannot load library, make sure to install Microsoft Visual C++ 2017 Redistributable (x64) (https://go.microsoft.com/fwlink/?LinkId=746572) "); } else { throw e; } } Runtime.getRuntime().addShutdownHook(new Thread(() -> { stopAll(); }, "IHMCPubSub-FastRTPSDomain-StopAll")); }