Ejemplo n.º 1
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 public NSSet<E> setByUnioningSet(NSSet<? extends E> otherSet) {
   NSMutableSet<E> set = new NSMutableSet<E>(this);
   set.unionSet(otherSet);
   return set;
 }
Ejemplo n.º 2
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 public NSSet<E> setByIntersectingSet(NSSet<?> otherSet) {
   NSMutableSet<E> set = new NSMutableSet<E>(this);
   set.intersectSet(otherSet);
   return set;
 }
Ejemplo n.º 3
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 public NSSet<E> setBySubtractingSet(NSSet<?> otherSet) {
   NSMutableSet<E> set = new NSMutableSet<E>(this);
   set.subtractSet(otherSet);
   return set;
 }
Ejemplo n.º 4
0
 /**
  * Answer all program extensions in the operating system. Note that a <code>Display</code> must
  * already exist to guarantee that this method returns an appropriate result.
  *
  * @return an array of extensions
  */
 public static String[] getExtensions() {
   NSAutoreleasePool pool = (NSAutoreleasePool) new NSAutoreleasePool().alloc().init();
   try {
     NSMutableSet supportedDocumentTypes = (NSMutableSet) NSMutableSet.set();
     NSWorkspace workspace = NSWorkspace.sharedWorkspace();
     NSString CFBundleDocumentTypes = NSString.stringWith("CFBundleDocumentTypes");
     NSString CFBundleTypeExtensions = NSString.stringWith("CFBundleTypeExtensions");
     NSArray array =
         new NSArray(
             OS.NSSearchPathForDirectoriesInDomains(
                 OS.NSAllApplicationsDirectory, OS.NSAllDomainsMask, true));
     int count = (int) /*64*/ array.count();
     for (int i = 0; i < count; i++) {
       NSString path = new NSString(array.objectAtIndex(i));
       NSFileManager fileManager = NSFileManager.defaultManager();
       NSDirectoryEnumerator enumerator = fileManager.enumeratorAtPath(path);
       if (enumerator != null) {
         id id;
         while ((id = enumerator.nextObject()) != null) {
           enumerator.skipDescendents();
           NSString filePath = new NSString(id.id);
           NSString fullPath = path.stringByAppendingPathComponent(filePath);
           if (workspace.isFilePackageAtPath(fullPath)) {
             NSBundle bundle = NSBundle.bundleWithPath(fullPath);
             id =
                 bundle != null
                     ? bundle.infoDictionary().objectForKey(CFBundleDocumentTypes)
                     : null;
             if (id != null) {
               NSDictionary documentTypes = new NSDictionary(id.id);
               NSEnumerator documentTypesEnumerator = documentTypes.objectEnumerator();
               while ((id = documentTypesEnumerator.nextObject()) != null) {
                 NSDictionary documentType = new NSDictionary(id.id);
                 id = documentType.objectForKey(CFBundleTypeExtensions);
                 if (id != null) {
                   supportedDocumentTypes.addObjectsFromArray(new NSArray(id.id));
                 }
               }
             }
           }
         }
       }
     }
     int i = 0;
     String[] exts = new String[(int) /*64*/ supportedDocumentTypes.count()];
     NSEnumerator enumerator = supportedDocumentTypes.objectEnumerator();
     id id;
     while ((id = enumerator.nextObject()) != null) {
       String ext = new NSString(id.id).getString();
       if (!ext.equals("*")) exts[i++] = "." + ext;
     }
     if (i != exts.length) {
       String[] temp = new String[i];
       System.arraycopy(exts, 0, temp, 0, i);
       exts = temp;
     }
     return exts;
   } finally {
     pool.release();
   }
 }