- /**
- * 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.
- */
- 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 = jalview.bin.Cache.applicationProperties.getProperty("jalview.browser");
- if (browser==null) {
- // hope firefox exists :-/
- browser = "firefox";
- }
- break;
- }
- return browser;
+ /**
+ * @j2sNative
+ *
+ */
+ {
+ 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;
+ }
+
+ /**
+ * Attempts to locate the default web browser on the local system. s 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.
+ */
+ private static Object locateBrowser()
+ {
+ /**
+ * @j2sNative
+ *
+ */
+ {
+ 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)
+ {
+ 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;