public void changeLAF(int iLAFIndex) { try { // Change LAF if (iLAFIndex >= marrLaf.length) iLAFIndex = marrLaf.length - 1; UIManager.setLookAndFeel( (LookAndFeel) Class.forName(marrLaf[iLAFIndex].getClassName()).newInstance()); // Update UI ((JMenuItem) mvtLAFItem.elementAt(iLAFIndex)).setSelected(true); SwingUtilities.updateComponentTreeUI(this); SwingUtilities.updateComponentTreeUI(mnuMain); WindowManager.updateLookAndField(); // Store config try { Hashtable prt = Global.loadHashtable(Global.FILE_CONFIG); prt.put("LAF", String.valueOf(iLAFIndex)); Global.storeHashtable(prt, Global.FILE_CONFIG); } catch (Exception e) { } } catch (Exception e) { e.printStackTrace(); MessageBox.showMessageDialog(this, e, Global.APP_NAME, MessageBox.ERROR_MESSAGE); } }
@SuppressWarnings({"fallthrough"}) private static Permission getPermission(String type, String name, String actions) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException { Class<?> clazz = Class.forName(type); int nArgs = actions != null ? 2 : name != null ? 1 : 0; switch (nArgs) { case 0: try { return (Permission) clazz.getConstructor().newInstance(); } catch (NoSuchMethodException e) { } case 1: try { return (Permission) clazz.getConstructor(ARGS_NAME).newInstance(name); } catch (NoSuchMethodException e) { } case 2: return (Permission) clazz.getConstructor(ARGS_NAME_ACTIONS).newInstance(name, actions); } assert false; return null; }
public static void invokeSetMethod(Object obj, String prop, String value) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException { Class cl = obj.getClass(); // change first letter to uppercase String setMeth = "set" + prop.substring(0, 1).toUpperCase() + prop.substring(1); // try string method try { Class[] cldef = {String.class}; Method meth = cl.getMethod(setMeth, cldef); Object[] params = {value}; meth.invoke(obj, params); return; } catch (NoSuchMethodException ex) { try { // try int method Class[] cldef = {Integer.TYPE}; Method meth = cl.getMethod(setMeth, cldef); Object[] params = {Integer.valueOf(value)}; meth.invoke(obj, params); return; } catch (NoSuchMethodException nsmex) { // try boolean method Class[] cldef = {Boolean.TYPE}; Method meth = cl.getMethod(setMeth, cldef); Object[] params = {Boolean.valueOf(value)}; meth.invoke(obj, params); return; } } }
Object createGuiElement(Class cls, EntityPlayer player, World world, int x, int y, int z) { try { try { if (debugGui) System.out.printf( "BaseMod.createGuiElement: Invoking create method of %s for %s in %s\n", cls, player, world); return cls.getMethod( "create", EntityPlayer.class, World.class, int.class, int.class, int.class) .invoke(null, player, world, x, y, z); } catch (NoSuchMethodException e) { if (debugGui) System.out.printf("BaseMod.createGuiElement: Invoking constructor of %s\n", cls); return cls.getConstructor(EntityPlayer.class, World.class, int.class, int.class, int.class) .newInstance(player, world, x, y, z); } } catch (Exception e) { Throwable cause = e.getCause(); System.out.printf("BaseMod.createGuiElement: %s: %s\n", e, cause); if (cause != null) cause.printStackTrace(); else e.printStackTrace(); // throw new RuntimeException(e); return null; } }
/** Determine whether the current user has Windows administrator privileges. */ public static boolean isWinAdmin() { if (!isWinPlatform()) return false; // for (String group : new com.sun.security.auth.module.NTSystem().getGroupIDs()) { // if (group.equals("S-1-5-32-544")) return true; // "S-1-5-32-544" is a well-known // security identifier in Windows. If the current user has it then he/she/it is an // administrator. // } // return false; try { Class<?> ntsys = Class.forName("com.sun.security.auth.module.NTSystem"); if (ntsys != null) { Object groupObj = SystemUtils.invoke( ntsys.newInstance(), ntsys.getDeclaredMethod("getGroupIDs"), (Object[]) null); if (groupObj instanceof String[]) { for (String group : (String[]) groupObj) { if (group.equals("S-1-5-32-544")) return true; // "S-1-5-32-544" is a well-known security identifier in Windows. If the // current user has it then he/she/it is an administrator. } } } } catch (ReflectiveOperationException e) { System.err.println(e); } return false; }
public void loadMacros() { File f = new File(System.getProperty("user.dir")); String[] files = f.list(); for (int i = 0; i < files.length; i++) { try { if (files[i].startsWith("macro_") && files[i].endsWith(".class") && files[i].indexOf('$') == -1) { System.out.println(files[i]); Class clazz = Class.forName(files[i].substring(0, files[i].length() - ".class".length())); Macro macro = (Macro) clazz .getConstructor(new Class[] {mudclient_Debug.class}) .newInstance(new Object[] {inner}); String[] commands = macro.getCommands(); for (int j = 0; j < commands.length; j++) { System.out.println("command registered:" + commands[j]); mudclient_Debug.macros.put(commands[j], macro); } } } catch (Exception e) { e.printStackTrace(); } } }
private int findfd(Object fdObj) throws Exception { Class cl; Field f; Object val, implVal; if ((fdObj instanceof java.net.Socket) || (fdObj instanceof java.net.ServerSocket)) { cl = fdObj.getClass(); f = cl.getDeclaredField("impl"); f.setAccessible(true); val = f.get(fdObj); cl = f.getType(); f = cl.getDeclaredField("fd"); f.setAccessible(true); implVal = f.get(val); cl = f.getType(); f = cl.getDeclaredField("fd"); f.setAccessible(true); return ((Integer) f.get(implVal)).intValue(); } else if (fdObj instanceof java.io.FileDescriptor) { cl = fdObj.getClass(); f = cl.getDeclaredField("fd"); f.setAccessible(true); return ((Integer) f.get(fdObj)).intValue(); } else { throw new IllegalArgumentException("Illegal Object type."); } }
static void javac(String... args) throws Exception { Class c = Class.forName("pl.wcislo.sbql4j.tools.javac.Main", true, cl); int status = (Integer) c.getMethod("compile", new Class[] {String[].class}) .invoke(c.newInstance(), new Object[] {args}); if (status != 0) throw new Exception("javac failed: status=" + status); }
private KeyStore createKeyStore(@Nullable String path) throws IOException, KeyStoreException, NoSuchAlgorithmException, CertificateException { String keyStoreType = KeyStore.getDefaultType(); char[] defaultPassword = "******".toCharArray(); if (path != null) { // If the user provided path, only try to load the keystore at that path. KeyStore keyStore = KeyStore.getInstance(keyStoreType); FileInputStream is = new FileInputStream(path); keyStore.load(is, defaultPassword); return keyStore; } try { // Check if we are on Android. Class version = Class.forName("android.os.Build$VERSION"); // Build.VERSION_CODES.ICE_CREAM_SANDWICH is 14. if (version.getDeclaredField("SDK_INT").getInt(version) >= 14) { // After ICS, Android provided this nice method for loading the keystore, // so we don't have to specify the location explicitly. KeyStore keystore = KeyStore.getInstance("AndroidCAStore"); keystore.load(null, null); return keystore; } else { keyStoreType = "BKS"; path = System.getProperty("java.home") + "/etc/security/cacerts.bks".replace('/', File.separatorChar); } } catch (ClassNotFoundException e) { // NOP. android.os.Build is not present, so we are not on Android. Fall through. } catch (NoSuchFieldException e) { throw new RuntimeException(e); // Should never happen. } catch (IllegalAccessException e) { throw new RuntimeException(e); // Should never happen. } if (path == null) { path = System.getProperty("javax.net.ssl.trustStore"); } if (path == null) { // Try this default system location for Linux/Windows/OSX. path = System.getProperty("java.home") + "/lib/security/cacerts".replace('/', File.separatorChar); } try { KeyStore keyStore = KeyStore.getInstance(keyStoreType); FileInputStream is = new FileInputStream(path); keyStore.load(is, defaultPassword); return keyStore; } catch (FileNotFoundException e) { // If we failed to find a system trust store, load our own fallback trust store. This can fail // on Android // but we should never reach it there. KeyStore keyStore = KeyStore.getInstance("JKS"); InputStream is = getClass().getResourceAsStream("cacerts"); keyStore.load(is, defaultPassword); return keyStore; } }
/** * Given a map between a string and an object of unknown type, attempt to retrieve what value is * mapped to from the specified string and validate that the actual type matches the specified * class. * * @return Null if the types do not match, or the value */ private static Object validateAndGet(Map<String, Object> m, String s, Class<?> c) throws MissingMappingException, UnexpectedTypeException { Object o = m.get(s); if (o == null) throw new MissingMappingException(s); if (!c.isAssignableFrom(o.getClass())) throw new UnexpectedTypeException(s, c.toString(), o.getClass().toString()); else return o; }
@Override public <T> T narrow(Class<T> target) { if (target == Socket.class) { return target.cast(socket); } else if (target == TimeStampStream.class) { return target.cast(buffOut); } return super.narrow(target); }
static void jar(String... args) throws Exception { Class c = Class.forName("sun.tools.jar.Main", true, cl); Object instance = c.getConstructor(new Class[] {PrintStream.class, PrintStream.class, String.class}) .newInstance(System.out, System.err, "jar"); boolean result = (Boolean) c.getMethod("run", new Class[] {String[].class}).invoke(instance, new Object[] {args}); if (!result) throw new Exception("jar failed"); }
@SuppressWarnings("unchecked") public void addDefaultValue(String className, JSONObject oper) throws Exception { ObjectMapper defaultValueMapper = ObjectMapperFactory.getOperatorValueSerializer(); Class<? extends Operator> clazz = (Class<? extends Operator>) classLoader.loadClass(className); if (clazz != null) { Operator operIns = clazz.newInstance(); String s = defaultValueMapper.writeValueAsString(operIns); oper.put("defaultValue", new JSONObject(s).get(className)); } }
// Use reflection to get version since early versions // of ImageJ do not have the IJ.getVersion() method. String version() { String version = ""; try { Class ijClass = ImageJ.class; Field field = ijClass.getField("VERSION"); version = (String) field.get(ijClass); } catch (Exception ex) { } return version; }
public static Object loadFrame( JopSession session, String className, String instance, boolean scrollbar) throws ClassNotFoundException { if (className.indexOf(".pwg") != -1) { GrowFrame frame = new GrowFrame( className, session.getGdh(), instance, new GrowFrameCb(session), session.getRoot()); frame.validate(); frame.setVisible(true); } else { Object frame; if (instance == null) instance = ""; JopLog.log( "JopSpider.loadFrame: Loading frame \"" + className + "\" instance \"" + instance + "\""); try { Class clazz = Class.forName(className); try { Class argTypeList[] = new Class[] {session.getClass(), instance.getClass(), boolean.class}; Object argList[] = new Object[] {session, instance, new Boolean(scrollbar)}; System.out.println("JopSpider.loadFrame getConstructor"); Constructor constructor = clazz.getConstructor(argTypeList); try { frame = constructor.newInstance(argList); } catch (Exception e) { System.out.println( "Class instanciation error: " + className + " " + e.getMessage() + " " + constructor); return null; } // frame = clazz.newInstance(); JopLog.log("JopSpider.loadFrame openFrame"); openFrame(frame); return frame; } catch (NoSuchMethodException e) { System.out.println("NoSuchMethodException: Unable to get frame constructor " + className); } catch (Exception e) { System.out.println( "Exception: Unable to get frame class " + className + " " + e.getMessage()); } } catch (ClassNotFoundException e) { System.out.println("Class not found: " + className); throw new ClassNotFoundException(); } return null; } return null; }
static { if (!Boolean.getBoolean(GridSystemProperties.GG_JETTY_LOG_NO_OVERRIDE)) { String ctgrJetty = "org.eclipse.jetty"; // WARN for this category. String ctgrJettyUtil = "org.eclipse.jetty.util.log"; // ERROR for this... String ctgrJettyUtilComp = "org.eclipse.jetty.util.component"; // ...and this. try { Class<?> logCls = Class.forName("org.apache.log4j.Logger"); Object logJetty = logCls.getMethod("getLogger", String.class).invoke(logCls, ctgrJetty); Object logJettyUtil = logCls.getMethod("getLogger", String.class).invoke(logCls, ctgrJettyUtil); Object logJettyUtilComp = logCls.getMethod("getLogger", String.class).invoke(logCls, ctgrJettyUtilComp); Class<?> lvlCls = Class.forName("org.apache.log4j.Level"); Object warnLvl = lvlCls.getField("WARN").get(null); Object errLvl = lvlCls.getField("ERROR").get(null); logJetty.getClass().getMethod("setLevel", lvlCls).invoke(logJetty, warnLvl); logJettyUtil.getClass().getMethod("setLevel", lvlCls).invoke(logJetty, errLvl); logJettyUtilComp.getClass().getMethod("setLevel", lvlCls).invoke(logJetty, errLvl); } catch (Exception ignored) { // No-op. } } }
/** * Uses reflection to load an implementation of the class. Returns false if it failed for some * reason. This allows us to remove implementation classes (for example, to get rid of the * dependency on Mozilla for GTK2 users/builds */ private boolean loadEditor(String clazz) { try { // Don't replace an existing editor if (editorPaneImpl != null) return true; Class c = Class.forName(clazz); editorPaneImpl = (EditorPane) c.getConstructors()[0].newInstance(null); return true; } catch (Exception e) { return false; } }
/** * Returns compact class host. * * @param obj Object to compact. * @return String. */ @Nullable public static Object compactObject(Object obj) { if (obj == null) return null; if (obj instanceof Enum) return obj.toString(); if (obj instanceof String || obj instanceof Boolean || obj instanceof Number) return obj; if (obj instanceof Collection) { Collection col = (Collection) obj; Object[] res = new Object[col.size()]; int i = 0; for (Object elm : col) res[i++] = compactObject(elm); return res; } if (obj.getClass().isArray()) { Class<?> arrType = obj.getClass().getComponentType(); if (arrType.isPrimitive()) { if (obj instanceof boolean[]) return Arrays.toString((boolean[]) obj); if (obj instanceof byte[]) return Arrays.toString((byte[]) obj); if (obj instanceof short[]) return Arrays.toString((short[]) obj); if (obj instanceof int[]) return Arrays.toString((int[]) obj); if (obj instanceof long[]) return Arrays.toString((long[]) obj); if (obj instanceof float[]) return Arrays.toString((float[]) obj); if (obj instanceof double[]) return Arrays.toString((double[]) obj); } Object[] arr = (Object[]) obj; int iMax = arr.length - 1; StringBuilder sb = new StringBuilder("["); for (int i = 0; i <= iMax; i++) { sb.append(compactObject(arr[i])); if (i != iMax) sb.append(", "); } sb.append("]"); return sb.toString(); } return U.compact(obj.getClass().getName()); }
/** * Constructs new instance of the specified class. * * @param exp Expected class for the new instance. * @param clsName Class name to create new instance for. * @param <T> Expected class type for the new instance. * @return New instance of specified class. * @throws GridClientException If loading failed. */ private static <T> T newInstance(Class<T> exp, String clsName) throws GridClientException { Object obj; try { obj = Class.forName(clsName).newInstance(); } // Catch all for convenience. catch (Exception e) { throw new GridClientException("Failed to create class instance: " + clsName, e); } return exp.cast(obj); }
public String toString() { String s = "[" + helper_type + ";"; for (Enumeration e = seq.elements(); e.hasMoreElements(); ) { try { Class c = (Class) e.nextElement(); s += c.getName() + ","; } catch (NoSuchElementException ee) { s += "???" + ","; } } return s + "]"; }
public static void main(String[] args) throws Exception { Class thisClass = MethodResultTest.class; Class exoticClass = Exotic.class; String exoticClassName = Exotic.class.getName(); ClassLoader testClassLoader = thisClass.getClassLoader(); if (!(testClassLoader instanceof URLClassLoader)) { System.out.println("TEST INVALID: Not loaded by a " + "URLClassLoader: " + testClassLoader); System.exit(1); } URLClassLoader tcl = (URLClassLoader) testClassLoader; URL[] urls = tcl.getURLs(); ClassLoader shadowLoader = new ShadowLoader( urls, testClassLoader, new String[] { exoticClassName, ExoticMBeanInfo.class.getName(), ExoticException.class.getName() }); Class cl = shadowLoader.loadClass(exoticClassName); if (cl == exoticClass) { System.out.println( "TEST INVALID: Shadow class loader loaded " + "same class as test class loader"); System.exit(1); } Thread.currentThread().setContextClassLoader(shadowLoader); ObjectName on = new ObjectName("a:b=c"); MBeanServer mbs = MBeanServerFactory.newMBeanServer(); mbs.createMBean(Thing.class.getName(), on); final String[] protos = {"rmi", "iiop", "jmxmp"}; boolean ok = true; for (int i = 0; i < protos.length; i++) { try { ok &= test(protos[i], mbs, on); System.out.println(); } catch (Exception e) { System.out.println("TEST FAILED WITH EXCEPTION:"); e.printStackTrace(System.out); ok = false; } } if (ok) System.out.println("Test passed"); else { System.out.println("TEST FAILED"); System.exit(1); } }
public SOAPMessage get(Object endPoint) throws SOAPException { if (closed) { log.severe("SAAJ0011.p2p.get.already.closed.conn"); throw new SOAPExceptionImpl("Connection is closed"); } Class urlEndpointClass = null; try { urlEndpointClass = Class.forName("javax.xml.messaging.URLEndpoint"); } catch (Exception ex) { // Do nothing. URLEndpoint is available only when JAXM is there. } if (urlEndpointClass != null) { if (urlEndpointClass.isInstance(endPoint)) { String url = null; try { Method m = urlEndpointClass.getMethod("getURL", (Class[]) null); url = (String) m.invoke(endPoint, (Object[]) null); } catch (Exception ex) { log.severe("SAAJ0004.p2p.internal.err"); throw new SOAPExceptionImpl("Internal error: " + ex.getMessage()); } try { endPoint = new URL(url); } catch (MalformedURLException mex) { log.severe("SAAJ0005.p2p."); throw new SOAPExceptionImpl("Bad URL: " + mex.getMessage()); } } } if (endPoint instanceof java.lang.String) { try { endPoint = new URL((String) endPoint); } catch (MalformedURLException mex) { log.severe("SAAJ0006.p2p.bad.URL"); throw new SOAPExceptionImpl("Bad URL: " + mex.getMessage()); } } if (endPoint instanceof URL) try { SOAPMessage response = doGet((URL) endPoint); return response; } catch (Exception ex) { throw new SOAPExceptionImpl(ex); } else throw new SOAPExceptionImpl("Bad endPoint type " + endPoint); }
private static ITransportFactory getTransportFactory(String transportFactory) { try { Class<?> factory = Class.forName(transportFactory); if (!ITransportFactory.class.isAssignableFrom(factory)) throw new IllegalArgumentException( String.format( "transport factory '%s' " + "not derived from ITransportFactory", transportFactory)); return (ITransportFactory) factory.newInstance(); } catch (Exception e) { throw new IllegalArgumentException( String.format("Cannot create a transport factory '%s'.", transportFactory), e); } }
/** * Fired when a control is clicked. This is the equivalent of * ActionListener.actionPerformed(ActionEvent e). */ protected void actionPerformed(GuiButton par1GuiButton) { if (par1GuiButton.enabled) { if (par1GuiButton.id == 5) { if (Minecraft.getOs() == EnumOS.MACOS) { try { this.mc.getLogAgent().logInfo(this.fileLocation); Runtime.getRuntime().exec(new String[] {"/usr/bin/open", this.fileLocation}); return; } catch (IOException var7) { var7.printStackTrace(); } } else if (Minecraft.getOs() == EnumOS.WINDOWS) { String var2 = String.format( "cmd.exe /C start \"Open file\" \"%s\"", new Object[] {this.fileLocation}); try { Runtime.getRuntime().exec(var2); return; } catch (IOException var6) { var6.printStackTrace(); } } boolean var8 = false; try { Class var3 = Class.forName("java.awt.Desktop"); Object var4 = var3.getMethod("getDesktop", new Class[0]).invoke((Object) null, new Object[0]); var3.getMethod("browse", new Class[] {URI.class}) .invoke( var4, new Object[] {(new File(Minecraft.getMinecraftDir(), "texturepacks")).toURI()}); } catch (Throwable var5) { var5.printStackTrace(); var8 = true; } if (var8) { this.mc.getLogAgent().logInfo("Opening via system class!"); Sys.openURL("file://" + this.fileLocation); } } else if (par1GuiButton.id == 6) { this.mc.displayGuiScreen(this.guiScreen); } else { this.guiTexturePackSlot.actionPerformed(par1GuiButton); } } }
public void loadAndRun(String className) throws Throwable { // System.out.println("Loading " + className + "..."); Class testClass = new VerifyClassLoader().loadClass(className); // System.out.println("Loaded " + className); try { Method main = testClass.getMethod("main", new Class[] {String[].class}); // System.out.println("Running " + className); main.invoke(null, new Object[] {new String[] {}}); // System.out.println("Finished running " + className); } catch (NoSuchMethodException e) { return; } catch (InvocationTargetException e) { throw e.getTargetException(); } }
private void initDriverList() { try { Thread thread = Thread.currentThread(); ClassLoader loader = thread.getContextClassLoader(); Enumeration iter = loader.getResources("META-INF/services/java.sql.Driver"); while (iter.hasMoreElements()) { URL url = (URL) iter.nextElement(); ReadStream is = null; try { is = Vfs.lookup(url.toString()).openRead(); String filename; while ((filename = is.readLine()) != null) { int p = filename.indexOf('#'); if (p >= 0) filename = filename.substring(0, p); filename = filename.trim(); if (filename.length() == 0) continue; try { Class cl = Class.forName(filename, false, loader); Driver driver = null; if (Driver.class.isAssignableFrom(cl)) driver = (Driver) cl.newInstance(); if (driver != null) { log.fine(L.l("DatabaseManager adding driver '{0}'", driver.getClass().getName())); _driverList.add(driver); } } catch (Exception e) { log.log(Level.FINE, e.toString(), e); } } } catch (Exception e) { log.log(Level.FINE, e.toString(), e); } finally { if (is != null) is.close(); } } } catch (Exception e) { log.log(Level.FINE, e.toString(), e); } }
@Before public void dbInit() throws Exception { String configFileName = System.getProperty("user.home"); if (System.getProperty("os.name").toLowerCase().indexOf("linux") > -1) { configFileName += "/.pokerth/config.xml"; } else { configFileName += "/AppData/Roaming/pokerth/config.xml"; } File file = new File(configFileName); DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); DocumentBuilder db = dbf.newDocumentBuilder(); Document doc = db.parse(file); doc.getDocumentElement().normalize(); Element configNode = (Element) doc.getElementsByTagName("Configuration").item(0); Element dbAddressNode = (Element) configNode.getElementsByTagName("DBServerAddress").item(0); String dbAddress = dbAddressNode.getAttribute("value"); Element dbUserNode = (Element) configNode.getElementsByTagName("DBServerUser").item(0); String dbUser = dbUserNode.getAttribute("value"); Element dbPasswordNode = (Element) configNode.getElementsByTagName("DBServerPassword").item(0); String dbPassword = dbPasswordNode.getAttribute("value"); Element dbNameNode = (Element) configNode.getElementsByTagName("DBServerDatabaseName").item(0); String dbName = dbNameNode.getAttribute("value"); final String dbUrl = "jdbc:mysql://" + dbAddress + ":3306/" + dbName; Class.forName("com.mysql.jdbc.Driver").newInstance(); dbConn = DriverManager.getConnection(dbUrl, dbUser, dbPassword); }
public static void main(String[] args) throws IOException, ClassNotFoundException { ServerSocket serverSocket = null; boolean listening = true; Class.forName("org.sqlite.JDBC"); try { if (args.length == 1) { serverSocket = new ServerSocket(Integer.parseInt(args[0])); System.out.println( "Server up and running with:\nhostname: " + getLocalIpAddress() + "\nport: " + args[0]); System.out.println("Waiting to accept client..."); System.out.println("Remember to setup client hostname"); } else { System.err.println("ERROR: Invalid arguments!"); System.exit(-1); } } catch (IOException e) { System.err.println("ERROR: Could not listen on port!"); System.exit(-1); } while (listening) { new ServerHandlerThread(serverSocket.accept()).start(); } serverSocket.close(); }
private /*synchronized*/ StructureType assignStructureType(String structType) throws VisualizerLoadException { if (debug) System.out.println("In assignStructureType with " + structType); // Handle objects whose constructors require args separately if ((structType.toUpperCase().compareTo("BAR") == 0) || (structType.toUpperCase().compareTo("SCAT") == 0)) return (new BarScat(structType.toUpperCase())); else if ((structType.toUpperCase().compareTo("GRAPH") == 0) || (structType.toUpperCase().compareTo("NETWORK") == 0)) return (new Graph_Network(structType.toUpperCase())); else { // Constructor for object does not require args try { return ((StructureType) ((Class.forName(insure_text_case_correct_for_legacy_scripts(structType))) .newInstance())); } catch (InstantiationException e) { System.out.println(e); throw (new VisualizerLoadException(structType + " is invalid structure type")); } catch (IllegalAccessException e) { System.out.println(e); throw (new VisualizerLoadException(structType + " is invalid structure type")); } catch (ClassNotFoundException e) { System.out.println(e); throw (new VisualizerLoadException(structType + " is invalid structure type")); } } }
/** * Create a splash screen (borderless graphic for display while other operations are taking * place). * * @param filename a class-relative path to the splash graphic * @param callingClass the class to which the graphic filename location is relative */ public SplashScreen(String filename, Class callingClass) { super(new Frame()); URL imageURL = callingClass.getResource(filename); image = Toolkit.getDefaultToolkit().createImage(imageURL); // Load the image MediaTracker mt = new MediaTracker(this); mt.addImage(image, 0); try { mt.waitForID(0); } catch (InterruptedException ie) { } // Center the window on the screen int imgWidth = image.getWidth(this); int imgHeight = image.getHeight(this); setSize(imgWidth, imgHeight); Dimension screenDim = Toolkit.getDefaultToolkit().getScreenSize(); setLocation((screenDim.width - imgWidth) / 2, (screenDim.height - imgHeight) / 2); setVisible(true); repaint(); // if on a single processor machine, wait for painting (see Fast Java Splash Screen.pdf) if (!EventQueue.isDispatchThread()) { synchronized (this) { while (!this.paintCalled) { try { this.wait(); } catch (InterruptedException e) { } } } } }