As3 load xml file filereference

Check the value of status property to determine whether the permission was granted or denied. Dispatched when the user selects a file or directory from a file- or directory-browsing dialog box.

Dispatched when the user selects files from the dialog box opened by a call to the browseForOpenMultiple method. Filters: Retrieving Data from Server Retrieving Data from Server Classes x. Package flash. This can be an existing file or directory, or it can be one that does not yet exist; for instance, it can represent the path to a file or directory that you plan to create. You can use File objects along with the FileStream class to read and write files.

These static properties include: File. Getting file system information. Public Properties. Hide Inherited Public Properties. Show Inherited Public Properties. A reference to the class object or constructor function for a given object instance. Public Methods. Hide Inherited Public Methods. Show Inherited Public Methods. Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.

Displays a file-browsing dialog box that lets the user select a file to upload. Opens a dialog box that lets the user download a file from a remote server.

Checks whether the EventDispatcher object has any listeners registered for a specific type of event. Indicates whether an object has a specified property defined. Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.

Indicates whether the specified property exists and is enumerable. Opens a dialog box that lets the user save a file to the local filesystem. Sets the availability of a dynamic property for loop operations. Returns the string representation of this object, formatted according to locale-specific conventions. Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.

Click for more information on events. Hide Inherited Events. Show Inherited Events. Property Detail. Implementation public static function get applicationDirectory : File More examples Pointing to the application directory.

Paths of File objects. The following code creates a File object pointing to the "images" subdirectory of the application storage directory. If an operating system does not support a cache directory, cacheDirectory is null Implementation public static function get cacheDirectory : File. Implementation public static function get desktopDirectory : File More examples Pointing to the desktop directory.

The following code outputs a list of files and directories contained in the user's desktop directory. The following code uses the File. This property is only meaningful on operating systems in which files can be flagged as downloaded: Windows XP service pack 2 and later, and on Windows Vista Mac OS Implementation public function get exists : Boolean Example How to use this example The following code creates a temporary file, then deletes it and uses the File.

Implementation public function get icon : Icon Example How to use this example The following code shows how to find the image in the icon array that has the greatest height, and it sets a Bitmap object to that image.

Implementation public function get isDirectory : Boolean Example How to use this example The following code creates an array of File objects pointing to files and directories in the user directory and then uses the isDirectory property to list only those File objects that point to directories not to files.

Implementation public function get isHidden : Boolean Example How to use this example The following code creates an array of File objects pointing to files and directories in the user directory and then uses the isHidden property to list hidden files and directories. On Mac OS, directories can be designated as packages and will show up in the Finder as a single file rather than as a directory.

This property is set to true if the referenced directory is a package, and false if the file is not a directory, does not exist, or is not a package. On other operating systems, this property is always set to false. Implementation public function get isPackage : Boolean More examples Working with packages and symbolic links.

Implementation public function get isSymbolicLink : Boolean. Implementation public static function get lineEnding : String Learn more Getting file system information. The following code writes a string str to a text file and uses the File. It is far better to use the following static properties, which represent commonly used directories, and which are valid on all platforms: File.

Implementation public function get nativePath : String public function set nativePath value: String : void Throws ArgumentError — The syntax of the path is invalid. SecurityError — The caller is not in the application security sandbox. More examples Modifying File paths.

The following code shows the difference between the nativePath property and the url property of a File object. The comments show results on an example Windows computer. Implementation public function get parent : File Example How to use this example The following code uses the parent property to show the directory that contains a temporary file.

Implementation public function get preventBackup : Boolean public function set preventBackup value: Boolean : void. Implementation public static function get separator : String Learn more Getting file system information. The following code uses the getRelativePath method to get the relative path between a directory and a file.

The code then uses the File. Implementation public function get spaceAvailable : Number More examples Determining space available on a volume. Implementation public static function get systemCharset : String Learn more Getting file system information. The following code opens a file a test.

The following code outputs a list of files and directories contained in the root level of the user directory: Copy. Pointing a File object to a file. Events cancel : Event — Dispatched when the user clicks the Cancel button in the Open File dialog box. SecurityError — The application does not have the necessary permissions. More examples Letting the user browse to select a directory.

When the directory is selected, the code lists the contents of the selected directory in the trace output. More examples Letting the user browse to select a file. When the file is selected, the code reads the file data into a string. When the files are selected, the code outputs the paths for the selected files. Events cancel : Event — Dispatched when the user clicks the Cancel button in the Save File dialog box.

When the files are selected, the code saves data to the selected file path. In addition, canonicalization converts short filenames to long filenames on Windows.

More examples Obtaining canonical versions of file names. The following code shows how to use the canonicalize method to find the correct capitalization of a directory name. Before running this example, create a directory named AIR Test on the desktop of your computer. The following code shows how to use the canonicalize method to find the long name of a Windows directory based on its short name. Returns File. Throws IOError — The source does not exist; or the destination exists and overwrite is false ; or the source could not be copied to the target; or the source and destination refer to the same file or folder and overwrite is set to true.

On Windows, you cannot copy a file that is open or a directory that contains a file that is open. SecurityError — The application does not have the necessary permissions to write to the destination.

More examples Copying and moving directories Copying and moving files. The following code shows how to use the copyTo method to copy a file.

Before running this code, create a test1. The resulting copied file is named test2. When you set the overwrite parameter to true , the operation overwrites any existing test2.

The try and catch statements show how to respond to errors. Events complete : Event — Dispatched when the file or directory has been successfully copied. Throws SecurityError — The application does not have the necessary permissions to write to the destination. More examples Copying and moving files.

The following code shows how to use the copyToAsync method to copy a file. Before running this code, be sure to create a test1. Throws IOError — The directory did not exist and could not be created.

More examples Creating directories. The following code moves a file named test. The call to the createDirectory method ensures that the AIR Test directory exists before the file is moved. Returns File — A File object referencing the new temporary directory. More examples Creating a temporary directory.

The following code uses the createTempFile method to obtain a reference to a new temporary directory. Returns File — A File object referencing the new temporary file.

More examples Creating a temporary file. The following code uses the createTempFile method to obtain a reference to a new temporary file. Throws IOError — The directory does not exist, or the directory could not be deleted. On Windows, you cannot delete a directory that contains a file that is open. SecurityError — The application does not have the necessary permissions to delete the directory. More examples Deleting directory contents. The following code creates an empty directory and then uses the deleteDirectory method to delete the directory.

Events complete : Event — Dispatched when the directory has been deleted successfully. Throws SecurityError — The application does not have the necessary permissions to delete the directory. Throws IOError — The file does not exist or could not to be deleted. On Windows, you cannot delete a file that is currently open. SecurityError — The application does not have the necessary permissions to delete the file.

More examples Deleting a file. The following code creates a temporary file and then calls the deleteFile method to delete it. Events complete : Event — Dispatched when the file has been deleted successfully. Throws SecurityError — The application does not have the necessary permissions to delete the file. Returns Array — An array of File objects.

More examples Working with packages and symbolic links Enumerating directories. The following code shows how to use the getDirectoryListing method to enumerate the contents of the user directory. Events ioError : ErrorEvent — You do not have adequate permissions to read this directory, or the directory does not exist. The contents event includes a files property, which is the resulting array of File objects. The following code shows how to use the getDirectoryListingAsync method to enumerate the contents of the user directory.

Returns String — The relative path between this file or directory and the ref file or directory , if possible; otherwise null. Throws ArgumentError — The reference is null. More examples Finding the relative path between two files. Returns Array — An array of File objects, listing the root directories. Learn more Pointing to the file system root. The following code outputs a list of root directories: Copy.

The move process creates any required parent directories if possible. Throws IOError — The source does not exist; or the destination exists and overwrite is set to false ; or the source file or directory could not be moved to the target location; or the source and destination refer to the same file or folder and overwrite is set to true. On Windows, you cannot move a file that is open or a directory that contains a file that is open.

SecurityError — The application does not have the necessary permissions to move the file. The following code shows how to use the moveTo method to rename a file. The original filename is test1. Since both the source and destination File object point to the same directory the Apollo Test subdirectory of the user's documents directory , the moveTo method renames the file, rather than moving it to a new directory.

The following code shows how to use the moveTo method to move a file. The original file is the test1. Events complete : Event — Dispatched when the file or directory has been successfully moved. Active Oldest Votes.

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The Overflow Blog. Stack Gives Back The upload must be initiated by user action ie: button click. In the above example, it is initiated at onBrowseButtonClicked. FileReference can load any kind of files. In the above example, we load a swf and pass the data as ByteArray , which then gets passed to a Loader object-instance to construct the swf. You can track the the load-progress by listening to ProgressEvent.

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