List of usage examples for java.lang IllegalAccessException getMessage
public String getMessage()
From source file:org.kuali.rice.core.framework.persistence.jpa.metadata.MetadataManager.java
/** * Retrieves the primary key as an object for the given Object (which is assumed to be a JPA entity). If the entity has a single field * primary key, the value of that field is returned. If a composite key is needed, it will be constructed and populated with the correct * values. If a problem occurs, a null will be returned * /*from w w w.ja va 2 s . com*/ * @param object the object to get a primary key value from * @return a primary key value */ public static Object getEntityPrimaryKeyObject(Object object) { final EntityDescriptor descriptor = getEntityDescriptor(object.getClass()); final Class idClass = descriptor.getIdClass(); if (idClass != null) { try { Object pkObject = idClass.newInstance(); for (FieldDescriptor fieldDescriptor : descriptor.getPrimaryKeys()) { Field field = getField(object.getClass(), fieldDescriptor.getName()); field.setAccessible(true); final Object value = field.get(object); if (value != null) { final Field fieldToSet = getField(pkObject.getClass(), fieldDescriptor.getName()); fieldToSet.setAccessible(true); fieldToSet.set(pkObject, value); } } return pkObject; } catch (SecurityException se) { LOG.error(se.getMessage(), se); } catch (InstantiationException ie) { LOG.error(ie.getMessage(), ie); } catch (IllegalAccessException iae) { LOG.error(iae.getMessage(), iae); } catch (NoSuchFieldException nsfe) { LOG.error(nsfe.getMessage(), nsfe); } } else { for (FieldDescriptor fieldDescriptor : descriptor.getPrimaryKeys()) { try { Field field = getField(object.getClass(), fieldDescriptor.getName()); field.setAccessible(true); return field.get(object); // there's only one value, let's kick out } catch (Exception e) { LOG.error(e.getMessage(), e); } } } return null; }
From source file:org.kuali.rice.core.framework.persistence.jpa.metadata.MetadataManager.java
/** * Retrieves the primary key as an object for the given Object (which is assumed to be a JPA entity), filling it with values from the extension. * If the entity has a single field primary key, the value of that field from the extension is returned. If a composite key is needed, it will be * constructed (based on the id class for the extension object) and populated with the correct values from the extension. If a problem occurs, * a null will be returned.// ww w .ja v a 2 s . com * * @param owner the object to get values from * @param extension the object to build a key for * @return a primary key value */ public static Object getPersistableBusinessObjectPrimaryKeyObjectWithValuesForExtension(Object owner, Object extension) { final EntityDescriptor descriptor = getEntityDescriptor(extension.getClass()); final Class idClass = descriptor.getIdClass(); if (idClass != null) { try { Object pkObject = idClass.newInstance(); for (FieldDescriptor fieldDescriptor : descriptor.getPrimaryKeys()) { Field field = getField(owner.getClass(), fieldDescriptor.getName()); field.setAccessible(true); final Object value = field.get(owner); if (value != null) { final Field fieldToSet = getField(pkObject.getClass(), fieldDescriptor.getName()); fieldToSet.setAccessible(true); fieldToSet.set(pkObject, value); } } return pkObject; } catch (SecurityException se) { LOG.error(se.getMessage(), se); } catch (InstantiationException ie) { LOG.error(ie.getMessage(), ie); } catch (IllegalAccessException iae) { LOG.error(iae.getMessage(), iae); } catch (NoSuchFieldException nsfe) { LOG.error(nsfe.getMessage(), nsfe); } } else { for (FieldDescriptor fieldDescriptor : descriptor.getPrimaryKeys()) { try { Field field = getField(owner.getClass(), fieldDescriptor.getName()); field.setAccessible(true); final Object value = field.get(owner); return value; // there's only one value, let's kick out } catch (Exception e) { LOG.error(e.getMessage(), e); } } } return null; }
From source file:BrowserLauncher.java
/** * Attempts to locate the default web browser on the local system. Caches results so it * only locates the browser once for each use of this class per JVM instance. * @return The browser for the system. Note that this may not be what you would consider * to be a standard web browser; instead, it's the application that gets called to * open the default web browser. In some cases, this will be a non-String object * that provides the means of calling the default browser. *//* ww w.ja va 2s . c o m*/ private static Object locateBrowser() { if (browser != null) { return browser; } switch (jvm) { case MRJ_2_0: try { Integer finderCreatorCode = (Integer) makeOSType.invoke(null, new Object[] { FINDER_CREATOR }); Object aeTarget = aeTargetConstructor.newInstance(new Object[] { finderCreatorCode }); Integer gurlType = (Integer) makeOSType.invoke(null, new Object[] { GURL_EVENT }); Object appleEvent = appleEventConstructor.newInstance( new Object[] { gurlType, gurlType, aeTarget, kAutoGenerateReturnID, kAnyTransactionID }); // Don't set browser = appleEvent because then the next time we call // locateBrowser(), we'll get the same AppleEvent, to which we'll already have // added the relevant parameter. Instead, regenerate the AppleEvent every time. // There's probably a way to do this better; if any has any ideas, please let // me know. return appleEvent; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InstantiationException ie) { browser = null; errorMessage = ie.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getMessage(); return browser; } case MRJ_2_1: File systemFolder; try { systemFolder = (File) findFolder.invoke(null, new Object[] { kSystemFolderType }); } catch (IllegalArgumentException iare) { browser = null; errorMessage = iare.getMessage(); return browser; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getTargetException().getClass() + ": " + ite.getTargetException().getMessage(); return browser; } String[] systemFolderFiles = systemFolder.list(); // Avoid a FilenameFilter because that can't be stopped mid-list for (int i = 0; i < systemFolderFiles.length; i++) { try { File file = new File(systemFolder, systemFolderFiles[i]); if (!file.isFile()) { continue; } // We're looking for a file with a creator code of 'MACS' and // a type of 'FNDR'. Only requiring the type results in non-Finder // applications being picked up on certain Mac OS 9 systems, // especially German ones, and sending a GURL event to those // applications results in a logout under Multiple Users. Object fileType = getFileType.invoke(null, new Object[] { file }); if (FINDER_TYPE.equals(fileType.toString())) { Object fileCreator = getFileCreator.invoke(null, new Object[] { file }); if (FINDER_CREATOR.equals(fileCreator.toString())) { browser = file.toString(); // Actually the Finder, but that's OK return browser; } } } catch (IllegalArgumentException iare) { browser = browser; errorMessage = iare.getMessage(); return null; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getTargetException().getClass() + ": " + ite.getTargetException().getMessage(); return browser; } } browser = null; break; case MRJ_3_0: case MRJ_3_1: browser = ""; // Return something non-null break; case WINDOWS_NT: browser = "cmd.exe"; break; case WINDOWS_9x: browser = "command.com"; break; case OTHER: default: browser = "firefox"; break; } return browser; }
From source file:BrowserLauncher.java
/** * Attempts to open the default web browser to the given URL. * @param url The URL to open/*from w ww .java2 s . c o m*/ * @throws IOException If the web browser could not be located or does not run */ public static void openURL(String url) throws IOException { if (!loadedWithoutErrors) { throw new IOException("Exception in finding browser: " + errorMessage); } Object browser = locateBrowser(); if (browser == null) { throw new IOException("Unable to locate browser: " + errorMessage); } switch (jvm) { case MRJ_2_0: Object aeDesc = null; try { aeDesc = aeDescConstructor.newInstance(new Object[] { url }); putParameter.invoke(browser, new Object[] { keyDirectObject, aeDesc }); sendNoReply.invoke(browser, new Object[] {}); } catch (InvocationTargetException ite) { throw new IOException("InvocationTargetException while creating AEDesc: " + ite.getMessage()); } catch (IllegalAccessException iae) { throw new IOException("IllegalAccessException while building AppleEvent: " + iae.getMessage()); } catch (InstantiationException ie) { throw new IOException("InstantiationException while creating AEDesc: " + ie.getMessage()); } finally { aeDesc = null; // Encourage it to get disposed if it was created browser = null; // Ditto } break; case MRJ_2_1: Runtime.getRuntime().exec(new String[] { (String) browser, url }); break; case MRJ_3_0: int[] instance = new int[1]; int result = ICStart(instance, 0); if (result == 0) { int[] selectionStart = new int[] { 0 }; byte[] urlBytes = url.getBytes(); int[] selectionEnd = new int[] { urlBytes.length }; result = ICLaunchURL(instance[0], new byte[] { 0 }, urlBytes, urlBytes.length, selectionStart, selectionEnd); if (result == 0) { // Ignore the return value; the URL was launched successfully // regardless of what happens here. ICStop(instance); } else { throw new IOException("Unable to launch URL: " + result); } } else { throw new IOException("Unable to create an Internet Config instance: " + result); } break; case MRJ_3_1: try { openURL.invoke(null, new Object[] { url }); } catch (InvocationTargetException ite) { throw new IOException("InvocationTargetException while calling openURL: " + ite.getMessage()); } catch (IllegalAccessException iae) { throw new IOException("IllegalAccessException while calling openURL: " + iae.getMessage()); } break; case WINDOWS_NT: case WINDOWS_9x: // Add quotes around the URL to allow ampersands and other special // characters to work. Process process = Runtime.getRuntime().exec(new String[] { (String) browser, FIRST_WINDOWS_PARAMETER, SECOND_WINDOWS_PARAMETER, THIRD_WINDOWS_PARAMETER, '"' + url + '"' }); // This avoids a memory leak on some versions of Java on Windows. // That's hinted at in <http://developer.java.sun.com/developer/qow/archive/68/>. try { process.waitFor(); process.exitValue(); } catch (InterruptedException ie) { throw new IOException("InterruptedException while launching browser: " + ie.getMessage()); } break; case OTHER: // Assume that we're on Unix and that Netscape is installed // First, attempt to open the URL in a currently running session of Netscape process = Runtime.getRuntime().exec(new String[] { (String) browser, NETSCAPE_REMOTE_PARAMETER, NETSCAPE_OPEN_PARAMETER_START + url + NETSCAPE_OPEN_PARAMETER_END }); try { int exitCode = process.waitFor(); if (exitCode != 0) { // if Netscape was not open Runtime.getRuntime().exec(new String[] { (String) browser, url }); } } catch (InterruptedException ie) { throw new IOException("InterruptedException while launching browser: " + ie.getMessage()); } break; default: // This should never occur, but if it does, we'll try the simplest thing possible Runtime.getRuntime().exec(new String[] { (String) browser, url }); break; } }
From source file:Browser.java
/** * Called by a static initializer to load any classes, fields, and methods * required at runtime to locate the user's web browser. * @return <code>true</code> if all intialization succeeded * <code>false</code> if any portion of the initialization failed *///from w ww . j av a2 s . co m private static boolean loadClasses() { switch (jvm) { case MRJ_2_0: try { Class aeTargetClass = Class.forName("com.apple.MacOS.AETarget"); Class osUtilsClass = Class.forName("com.apple.MacOS.OSUtils"); Class appleEventClass = Class.forName("com.apple.MacOS.AppleEvent"); Class aeClass = Class.forName("com.apple.MacOS.ae"); aeDescClass = Class.forName("com.apple.MacOS.AEDesc"); aeTargetConstructor = aeTargetClass.getDeclaredConstructor(new Class[] { int.class }); appleEventConstructor = appleEventClass.getDeclaredConstructor( new Class[] { int.class, int.class, aeTargetClass, int.class, int.class }); aeDescConstructor = aeDescClass.getDeclaredConstructor(new Class[] { String.class }); makeOSType = osUtilsClass.getDeclaredMethod("makeOSType", new Class[] { String.class }); putParameter = appleEventClass.getDeclaredMethod("putParameter", new Class[] { int.class, aeDescClass }); sendNoReply = appleEventClass.getDeclaredMethod("sendNoReply", new Class[] {}); Field keyDirectObjectField = aeClass.getDeclaredField("keyDirectObject"); keyDirectObject = (Integer) keyDirectObjectField.get(null); Field autoGenerateReturnIDField = appleEventClass.getDeclaredField("kAutoGenerateReturnID"); kAutoGenerateReturnID = (Integer) autoGenerateReturnIDField.get(null); Field anyTransactionIDField = appleEventClass.getDeclaredField("kAnyTransactionID"); kAnyTransactionID = (Integer) anyTransactionIDField.get(null); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } catch (NoSuchFieldException nsfe) { errorMessage = nsfe.getMessage(); return false; } catch (IllegalAccessException iae) { errorMessage = iae.getMessage(); return false; } break; case MRJ_2_1: try { mrjFileUtilsClass = Class.forName("com.apple.mrj.MRJFileUtils"); mrjOSTypeClass = Class.forName("com.apple.mrj.MRJOSType"); Field systemFolderField = mrjFileUtilsClass.getDeclaredField("kSystemFolderType"); kSystemFolderType = systemFolderField.get(null); findFolder = mrjFileUtilsClass.getDeclaredMethod("findFolder", new Class[] { mrjOSTypeClass }); getFileCreator = mrjFileUtilsClass.getDeclaredMethod("getFileCreator", new Class[] { File.class }); getFileType = mrjFileUtilsClass.getDeclaredMethod("getFileType", new Class[] { File.class }); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchFieldException nsfe) { errorMessage = nsfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } catch (SecurityException se) { errorMessage = se.getMessage(); return false; } catch (IllegalAccessException iae) { errorMessage = iae.getMessage(); return false; } break; case MRJ_3_0: try { Class linker = Class.forName("com.apple.mrj.jdirect.Linker"); Constructor constructor = linker.getConstructor(new Class[] { Class.class }); linkage = constructor.newInstance(new Object[] { Browser.class }); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } catch (InvocationTargetException ite) { errorMessage = ite.getMessage(); return false; } catch (InstantiationException ie) { errorMessage = ie.getMessage(); return false; } catch (IllegalAccessException iae) { errorMessage = iae.getMessage(); return false; } break; case MRJ_3_1: try { mrjFileUtilsClass = Class.forName("com.apple.mrj.MRJFileUtils"); openURL = mrjFileUtilsClass.getDeclaredMethod("openURL", new Class[] { String.class }); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } break; default: break; } return true; }
From source file:fxts.stations.util.BrowserLauncher.java
/** * Called by a static initializer to load any classes, fields, and methods required at runtime * to locate the user's web browser.//ww w . ja va2 s . c o m * * @return <code>true</code> if all intialization succeeded * <code>false</code> if any portion of the initialization failed */ private static boolean loadClasses() { switch (jvm) { case MRJ_2_0: try { Class aeTargetClass = Class.forName("com.apple.MacOS.AETarget"); Class osUtilsClass = Class.forName("com.apple.MacOS.OSUtils"); Class appleEventClass = Class.forName("com.apple.MacOS.AppleEvent"); Class aeClass = Class.forName("com.apple.MacOS.ae"); aeDescClass = Class.forName("com.apple.MacOS.AEDesc"); aeTargetConstructor = aeTargetClass.getDeclaredConstructor(new Class[] { int.class }); appleEventConstructor = appleEventClass.getDeclaredConstructor( new Class[] { int.class, int.class, aeTargetClass, int.class, int.class }); aeDescConstructor = aeDescClass.getDeclaredConstructor(new Class[] { String.class }); makeOSType = osUtilsClass.getDeclaredMethod("makeOSType", new Class[] { String.class }); putParameter = appleEventClass.getDeclaredMethod("putParameter", new Class[] { int.class, aeDescClass }); sendNoReply = appleEventClass.getDeclaredMethod("sendNoReply", new Class[] {}); Field keyDirectObjectField = aeClass.getDeclaredField("keyDirectObject"); keyDirectObject = (Integer) keyDirectObjectField.get(null); Field autoGenerateReturnIDField = appleEventClass.getDeclaredField("kAutoGenerateReturnID"); kAutoGenerateReturnID = (Integer) autoGenerateReturnIDField.get(null); Field anyTransactionIDField = appleEventClass.getDeclaredField("kAnyTransactionID"); kAnyTransactionID = (Integer) anyTransactionIDField.get(null); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } catch (NoSuchFieldException nsfe) { errorMessage = nsfe.getMessage(); return false; } catch (IllegalAccessException iae) { errorMessage = iae.getMessage(); return false; } break; case MRJ_2_1: try { mrjFileUtilsClass = Class.forName("com.apple.mrj.MRJFileUtils"); mrjOSTypeClass = Class.forName("com.apple.mrj.MRJOSType"); Field systemFolderField = mrjFileUtilsClass.getDeclaredField("kSystemFolderType"); kSystemFolderType = systemFolderField.get(null); findFolder = mrjFileUtilsClass.getDeclaredMethod("findFolder", new Class[] { mrjOSTypeClass }); getFileCreator = mrjFileUtilsClass.getDeclaredMethod("getFileCreator", new Class[] { File.class }); getFileType = mrjFileUtilsClass.getDeclaredMethod("getFileType", new Class[] { File.class }); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchFieldException nsfe) { errorMessage = nsfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } catch (SecurityException se) { errorMessage = se.getMessage(); return false; } catch (IllegalAccessException iae) { errorMessage = iae.getMessage(); return false; } break; case MRJ_3_0: try { Class linker = Class.forName("com.apple.mrj.jdirect.Linker"); Constructor constructor = linker.getConstructor(new Class[] { Class.class }); linkage = constructor.newInstance(new Object[] { BrowserLauncher.class }); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } catch (InvocationTargetException ite) { errorMessage = ite.getMessage(); return false; } catch (InstantiationException ie) { errorMessage = ie.getMessage(); return false; } catch (IllegalAccessException iae) { errorMessage = iae.getMessage(); return false; } break; case MRJ_3_1: try { mrjFileUtilsClass = Class.forName("com.apple.mrj.MRJFileUtils"); openURL = mrjFileUtilsClass.getDeclaredMethod("openURL", new Class[] { String.class }); } catch (ClassNotFoundException cnfe) { errorMessage = cnfe.getMessage(); return false; } catch (NoSuchMethodException nsme) { errorMessage = nsme.getMessage(); return false; } break; default: break; } return true; }
From source file:org.projectforge.framework.configuration.ConfigXml.java
/** * Copies only not null values of the configuration. *//*from w w w .j a v a 2 s . co m*/ private static void copyDeclaredFields(final String prefix, final Class<?> srcClazz, final Object src, final Object dest, final String... ignoreFields) { final Field[] fields = srcClazz.getDeclaredFields(); AccessibleObject.setAccessible(fields, true); for (final Field field : fields) { if (ignoreFields != null && ArrayUtils.contains(ignoreFields, field.getName()) == false && accept(field)) { try { final Object srcFieldValue = field.get(src); if (srcFieldValue == null) { // Do nothing } else if (srcFieldValue instanceof ConfigurationData) { final Object destFieldValue = field.get(dest); Validate.notNull(destFieldValue); final StringBuffer buf = new StringBuffer(); if (prefix != null) { buf.append(prefix); } String alias = null; if (field.isAnnotationPresent(XmlField.class)) { final XmlField xmlFieldAnn = field.getAnnotation(XmlField.class); if (xmlFieldAnn != null) { alias = xmlFieldAnn.alias(); } } if (alias != null) { buf.append(alias); } else { buf.append(field.getClass().getName()); } buf.append("."); copyDeclaredFields(buf.toString(), srcFieldValue.getClass(), srcFieldValue, destFieldValue, ignoreFields); } else if (PLUGIN_CONFIGS_FIELD_NAME.equals(field.getName()) == true) { // Do nothing. } else { field.set(dest, srcFieldValue); if (field.isAnnotationPresent(ConfigXmlSecretField.class) == true) { log.info(StringUtils.defaultString(prefix) + field.getName() + " = " + SECRET_PROPERTY_STRING); } else { log.info(StringUtils.defaultString(prefix) + field.getName() + " = " + srcFieldValue); } } } catch (final IllegalAccessException ex) { throw new InternalError("Unexpected IllegalAccessException: " + ex.getMessage()); } } } final Class<?> superClazz = srcClazz.getSuperclass(); if (superClazz != null) { copyDeclaredFields(prefix, superClazz, src, dest, ignoreFields); } }
From source file:Browser.java
/** * Attempts to locate the default web browser on the local system. * Caches results so it only locates the browser once for each use of this * class per JVM instance./*from w ww . j a v a2s . c o m*/ * * @return The browser for the system. Note that this may not be what you * would consider to be a standard web browser; instead, it's the * application that gets called to open the default web browser. In some * cases, this will be a non-String object that provides the means of * calling the default browser. */ private static Object locateBrowser() { if (browser != null) { return browser; } switch (jvm) { case MRJ_2_0: try { Integer finderCreatorCode = (Integer) makeOSType.invoke(null, new Object[] { FINDER_CREATOR }); Object aeTarget = aeTargetConstructor.newInstance(new Object[] { finderCreatorCode }); Integer gurlType = (Integer) makeOSType.invoke(null, new Object[] { GURL_EVENT }); Object appleEvent = appleEventConstructor.newInstance( new Object[] { gurlType, gurlType, aeTarget, kAutoGenerateReturnID, kAnyTransactionID }); // Don't set browser = appleEvent because then the next time we call // locateBrowser(), we'll get the same AppleEvent, to which we'll // already have added the relevant parameter. Instead, regenerate // the AppleEvent every time. There's probably a way to do this // better; if any has any ideas, please let me know. return appleEvent; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InstantiationException ie) { browser = null; errorMessage = ie.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getMessage(); return browser; } case MRJ_2_1: File systemFolder; try { systemFolder = (File) findFolder.invoke(null, new Object[] { kSystemFolderType }); } catch (IllegalArgumentException iare) { browser = null; errorMessage = iare.getMessage(); return browser; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getTargetException().getClass() + ": " + ite.getTargetException().getMessage(); return browser; } // Avoid a FilenameFilter because that can't be stopped mid-list String[] systemFolderFiles = systemFolder.list(); for (int i = 0; i < systemFolderFiles.length; i++) { try { File file = new File(systemFolder, systemFolderFiles[i]); if (!file.isFile()) { continue; } // We're looking for a file with a creator code of 'MACS' and // a type of 'FNDR'. Only requiring the type results in non-Finder // applications being picked up on certain Mac OS 9 systems, // especially German ones, and sending a GURL event to those // applications results in a logout under Multiple Users. Object fileType = getFileType.invoke(null, new Object[] { file }); if (FINDER_TYPE.equals(fileType.toString())) { Object fileCreator = getFileCreator.invoke(null, new Object[] { file }); if (FINDER_CREATOR.equals(fileCreator.toString())) { // Actually the Finder, but that's OK browser = file.toString(); return browser; } } } catch (IllegalArgumentException iare) { browser = browser; errorMessage = iare.getMessage(); return null; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getTargetException().getClass() + ": " + ite.getTargetException().getMessage(); return browser; } } browser = null; break; case MRJ_3_0: case MRJ_3_1: browser = ""; // Return something non-null break; case WINDOWS_NT: browser = "cmd.exe"; break; case WINDOWS_9x: browser = "command.com"; break; case OTHER: default: browser = "netscape"; break; } return browser; }
From source file:fxts.stations.util.BrowserLauncher.java
/** * Attempts to locate the default web browser on the local system. Caches results so it * only locates the browser once for each use of this class per JVM instance. * * @return The browser for the system. Note that this may not be what you would consider * to be a standard web browser; instead, it's the application that gets called to * open the default web browser. In some cases, this will be a non-String object * that provides the means of calling the default browser. *//*from ww w . j a va 2 s.com*/ private static Object locateBrowser() { if (browser != null) { return browser; } switch (jvm) { case MRJ_2_0: try { Integer finderCreatorCode = (Integer) makeOSType.invoke(null, new Object[] { FINDER_CREATOR }); Object aeTarget = aeTargetConstructor.newInstance(new Object[] { finderCreatorCode }); Integer gurlType = (Integer) makeOSType.invoke(null, new Object[] { GURL_EVENT }); Object appleEvent = appleEventConstructor.newInstance( new Object[] { gurlType, gurlType, aeTarget, kAutoGenerateReturnID, kAnyTransactionID }); // Don't set browser = appleEvent because then the next time we call // locateBrowser(), we'll get the same AppleEvent, to which we'll already have // added the relevant parameter. Instead, regenerate the AppleEvent every time. // There's probably a way to do this better; if any has any ideas, please let // me know. return appleEvent; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InstantiationException ie) { browser = null; errorMessage = ie.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getMessage(); return browser; } case MRJ_2_1: File systemFolder; try { systemFolder = (File) findFolder.invoke(null, new Object[] { kSystemFolderType }); } catch (IllegalArgumentException iare) { browser = null; errorMessage = iare.getMessage(); return browser; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getTargetException().getClass() + ": " + ite.getTargetException().getMessage(); return browser; } String[] systemFolderFiles = systemFolder.list(); // Avoid a FilenameFilter because that can't be stopped mid-list for (int i = 0; i < systemFolderFiles.length; i++) { try { File file = new File(systemFolder, systemFolderFiles[i]); if (!file.isFile()) { continue; } // We're looking for a file with a creator code of 'MACS' and // a type of 'FNDR'. Only requiring the type results in non-Finder // applications being picked up on certain Mac OS 9 systems, // especially German ones, and sending a GURL event to those // applications results in a logout under Multiple Users. Object fileType = getFileType.invoke(null, new Object[] { file }); if (FINDER_TYPE.equals(fileType.toString())) { Object fileCreator = getFileCreator.invoke(null, new Object[] { file }); if (FINDER_CREATOR.equals(fileCreator.toString())) { browser = file.toString(); // Actually the Finder, but that's OK return browser; } } } catch (IllegalArgumentException iare) { browser = browser; errorMessage = iare.getMessage(); return null; } catch (IllegalAccessException iae) { browser = null; errorMessage = iae.getMessage(); return browser; } catch (InvocationTargetException ite) { browser = null; errorMessage = ite.getTargetException().getClass() + ": " + ite.getTargetException().getMessage(); return browser; } } browser = null; break; case MRJ_3_0: case MRJ_3_1: browser = ""; // Return something non-null break; case WINDOWS_NT: browser = "cmd.exe"; break; case WINDOWS_9x: browser = "command.com"; break; case OTHER: default: browser = "netscape"; break; } return browser; }
From source file:com.liferay.cli.support.util.ReflectionUtils.java
/** * Get the field represented by the supplied {@link Field field object} on * the specified {@link Object target object}. In accordance with * {@link Field#get(Object)} semantics, the returned value is automatically * wrapped if the underlying field has a primitive type. * <p>// w w w . j a v a 2 s. c om * Thrown exceptions are handled via a call to * {@link #handleReflectionException(Exception)}. * * @param field the field to get * @param target the target object from which to get the field * @return the field's current value */ public static Object getField(final Field field, final Object target) { try { return field.get(target); } catch (final IllegalAccessException ex) { handleReflectionException(ex); throw new IllegalStateException( "Unexpected reflection exception - " + ex.getClass().getName() + ": " + ex.getMessage()); } }