| /* |
| * Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.swing.filechooser; |
| |
| |
| import javax.swing.*; |
| |
| import java.awt.Image; |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.text.MessageFormat; |
| import java.util.List; |
| import java.util.ArrayList; |
| import java.lang.ref.WeakReference; |
| import java.beans.PropertyChangeListener; |
| import java.beans.PropertyChangeEvent; |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| |
| import sun.awt.shell.*; |
| |
| /** |
| * FileSystemView is JFileChooser's gateway to the |
| * file system. Since the JDK1.1 File API doesn't allow |
| * access to such information as root partitions, file type |
| * information, or hidden file bits, this class is designed |
| * to intuit as much OS-specific file system information as |
| * possible. |
| * |
| * <p> |
| * |
| * Java Licensees may want to provide a different implementation of |
| * FileSystemView to better handle a given operating system. |
| * |
| * @author Jeff Dinkins |
| */ |
| |
| // PENDING(jeff) - need to provide a specification for |
| // how Mac/OS2/BeOS/etc file systems can modify FileSystemView |
| // to handle their particular type of file system. |
| |
| public abstract class FileSystemView { |
| |
| static FileSystemView windowsFileSystemView = null; |
| static FileSystemView unixFileSystemView = null; |
| //static FileSystemView macFileSystemView = null; |
| static FileSystemView genericFileSystemView = null; |
| |
| private boolean useSystemExtensionHiding = |
| UIManager.getDefaults().getBoolean("FileChooser.useSystemExtensionHiding"); |
| |
| public static FileSystemView getFileSystemView() { |
| if(File.separatorChar == '\\') { |
| if(windowsFileSystemView == null) { |
| windowsFileSystemView = new WindowsFileSystemView(); |
| } |
| return windowsFileSystemView; |
| } |
| |
| if(File.separatorChar == '/') { |
| if(unixFileSystemView == null) { |
| unixFileSystemView = new UnixFileSystemView(); |
| } |
| return unixFileSystemView; |
| } |
| |
| // if(File.separatorChar == ':') { |
| // if(macFileSystemView == null) { |
| // macFileSystemView = new MacFileSystemView(); |
| // } |
| // return macFileSystemView; |
| //} |
| |
| if(genericFileSystemView == null) { |
| genericFileSystemView = new GenericFileSystemView(); |
| } |
| return genericFileSystemView; |
| } |
| |
| public FileSystemView() { |
| final WeakReference<FileSystemView> weakReference = new WeakReference<FileSystemView>(this); |
| |
| UIManager.addPropertyChangeListener(new PropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent evt) { |
| FileSystemView fileSystemView = weakReference.get(); |
| |
| if (fileSystemView == null) { |
| // FileSystemView was destroyed |
| UIManager.removePropertyChangeListener(this); |
| } else { |
| if (evt.getPropertyName().equals("lookAndFeel")) { |
| fileSystemView.useSystemExtensionHiding = |
| UIManager.getDefaults().getBoolean("FileChooser.useSystemExtensionHiding"); |
| } |
| } |
| } |
| }); |
| } |
| |
| /** |
| * Determines if the given file is a root in the navigatable tree(s). |
| * Examples: Windows 98 has one root, the Desktop folder. DOS has one root |
| * per drive letter, <code>C:\</code>, <code>D:\</code>, etc. Unix has one root, |
| * the <code>"/"</code> directory. |
| * |
| * The default implementation gets information from the <code>ShellFolder</code> class. |
| * |
| * @param f a <code>File</code> object representing a directory |
| * @return <code>true</code> if <code>f</code> is a root in the navigatable tree. |
| * @see #isFileSystemRoot |
| */ |
| public boolean isRoot(File f) { |
| if (f == null || !f.isAbsolute()) { |
| return false; |
| } |
| |
| File[] roots = getRoots(); |
| for (File root : roots) { |
| if (root.equals(f)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Returns true if the file (directory) can be visited. |
| * Returns false if the directory cannot be traversed. |
| * |
| * @param f the <code>File</code> |
| * @return <code>true</code> if the file/directory can be traversed, otherwise <code>false</code> |
| * @see JFileChooser#isTraversable |
| * @see FileView#isTraversable |
| * @since 1.4 |
| */ |
| public Boolean isTraversable(File f) { |
| return Boolean.valueOf(f.isDirectory()); |
| } |
| |
| /** |
| * Name of a file, directory, or folder as it would be displayed in |
| * a system file browser. Example from Windows: the "M:\" directory |
| * displays as "CD-ROM (M:)" |
| * |
| * The default implementation gets information from the ShellFolder class. |
| * |
| * @param f a <code>File</code> object |
| * @return the file name as it would be displayed by a native file chooser |
| * @see JFileChooser#getName |
| * @since 1.4 |
| */ |
| public String getSystemDisplayName(File f) { |
| if (f == null) { |
| return null; |
| } |
| |
| String name = f.getName(); |
| |
| if (!name.equals("..") && !name.equals(".") && |
| (useSystemExtensionHiding || !isFileSystem(f) || isFileSystemRoot(f)) && |
| (f instanceof ShellFolder || f.exists())) { |
| |
| try { |
| name = getShellFolder(f).getDisplayName(); |
| } catch (FileNotFoundException e) { |
| return null; |
| } |
| |
| if (name == null || name.length() == 0) { |
| name = f.getPath(); // e.g. "/" |
| } |
| } |
| |
| return name; |
| } |
| |
| /** |
| * Type description for a file, directory, or folder as it would be displayed in |
| * a system file browser. Example from Windows: the "Desktop" folder |
| * is desribed as "Desktop". |
| * |
| * Override for platforms with native ShellFolder implementations. |
| * |
| * @param f a <code>File</code> object |
| * @return the file type description as it would be displayed by a native file chooser |
| * or null if no native information is available. |
| * @see JFileChooser#getTypeDescription |
| * @since 1.4 |
| */ |
| public String getSystemTypeDescription(File f) { |
| return null; |
| } |
| |
| /** |
| * Icon for a file, directory, or folder as it would be displayed in |
| * a system file browser. Example from Windows: the "M:\" directory |
| * displays a CD-ROM icon. |
| * |
| * The default implementation gets information from the ShellFolder class. |
| * |
| * @param f a <code>File</code> object |
| * @return an icon as it would be displayed by a native file chooser |
| * @see JFileChooser#getIcon |
| * @since 1.4 |
| */ |
| public Icon getSystemIcon(File f) { |
| if (f == null) { |
| return null; |
| } |
| |
| ShellFolder sf; |
| |
| try { |
| sf = getShellFolder(f); |
| } catch (FileNotFoundException e) { |
| return null; |
| } |
| |
| Image img = sf.getIcon(false); |
| |
| if (img != null) { |
| return new ImageIcon(img, sf.getFolderType()); |
| } else { |
| return UIManager.getIcon(f.isDirectory() ? "FileView.directoryIcon" : "FileView.fileIcon"); |
| } |
| } |
| |
| /** |
| * On Windows, a file can appear in multiple folders, other than its |
| * parent directory in the filesystem. Folder could for example be the |
| * "Desktop" folder which is not the same as file.getParentFile(). |
| * |
| * @param folder a <code>File</code> object repesenting a directory or special folder |
| * @param file a <code>File</code> object |
| * @return <code>true</code> if <code>folder</code> is a directory or special folder and contains <code>file</code>. |
| * @since 1.4 |
| */ |
| public boolean isParent(File folder, File file) { |
| if (folder == null || file == null) { |
| return false; |
| } else if (folder instanceof ShellFolder) { |
| File parent = file.getParentFile(); |
| if (parent != null && parent.equals(folder)) { |
| return true; |
| } |
| File[] children = getFiles(folder, false); |
| for (File child : children) { |
| if (file.equals(child)) { |
| return true; |
| } |
| } |
| return false; |
| } else { |
| return folder.equals(file.getParentFile()); |
| } |
| } |
| |
| /** |
| * |
| * @param parent a <code>File</code> object repesenting a directory or special folder |
| * @param fileName a name of a file or folder which exists in <code>parent</code> |
| * @return a File object. This is normally constructed with <code>new |
| * File(parent, fileName)</code> except when parent and child are both |
| * special folders, in which case the <code>File</code> is a wrapper containing |
| * a <code>ShellFolder</code> object. |
| * @since 1.4 |
| */ |
| public File getChild(File parent, String fileName) { |
| if (parent instanceof ShellFolder) { |
| File[] children = getFiles(parent, false); |
| for (File child : children) { |
| if (child.getName().equals(fileName)) { |
| return child; |
| } |
| } |
| } |
| return createFileObject(parent, fileName); |
| } |
| |
| |
| /** |
| * Checks if <code>f</code> represents a real directory or file as opposed to a |
| * special folder such as <code>"Desktop"</code>. Used by UI classes to decide if |
| * a folder is selectable when doing directory choosing. |
| * |
| * @param f a <code>File</code> object |
| * @return <code>true</code> if <code>f</code> is a real file or directory. |
| * @since 1.4 |
| */ |
| public boolean isFileSystem(File f) { |
| if (f instanceof ShellFolder) { |
| ShellFolder sf = (ShellFolder)f; |
| // Shortcuts to directories are treated as not being file system objects, |
| // so that they are never returned by JFileChooser. |
| return sf.isFileSystem() && !(sf.isLink() && sf.isDirectory()); |
| } else { |
| return true; |
| } |
| } |
| |
| /** |
| * Creates a new folder with a default folder name. |
| */ |
| public abstract File createNewFolder(File containingDir) throws IOException; |
| |
| /** |
| * Returns whether a file is hidden or not. |
| */ |
| public boolean isHiddenFile(File f) { |
| return f.isHidden(); |
| } |
| |
| |
| /** |
| * Is dir the root of a tree in the file system, such as a drive |
| * or partition. Example: Returns true for "C:\" on Windows 98. |
| * |
| * @param dir a <code>File</code> object representing a directory |
| * @return <code>true</code> if <code>f</code> is a root of a filesystem |
| * @see #isRoot |
| * @since 1.4 |
| */ |
| public boolean isFileSystemRoot(File dir) { |
| return ShellFolder.isFileSystemRoot(dir); |
| } |
| |
| /** |
| * Used by UI classes to decide whether to display a special icon |
| * for drives or partitions, e.g. a "hard disk" icon. |
| * |
| * The default implementation has no way of knowing, so always returns false. |
| * |
| * @param dir a directory |
| * @return <code>false</code> always |
| * @since 1.4 |
| */ |
| public boolean isDrive(File dir) { |
| return false; |
| } |
| |
| /** |
| * Used by UI classes to decide whether to display a special icon |
| * for a floppy disk. Implies isDrive(dir). |
| * |
| * The default implementation has no way of knowing, so always returns false. |
| * |
| * @param dir a directory |
| * @return <code>false</code> always |
| * @since 1.4 |
| */ |
| public boolean isFloppyDrive(File dir) { |
| return false; |
| } |
| |
| /** |
| * Used by UI classes to decide whether to display a special icon |
| * for a computer node, e.g. "My Computer" or a network server. |
| * |
| * The default implementation has no way of knowing, so always returns false. |
| * |
| * @param dir a directory |
| * @return <code>false</code> always |
| * @since 1.4 |
| */ |
| public boolean isComputerNode(File dir) { |
| return ShellFolder.isComputerNode(dir); |
| } |
| |
| |
| /** |
| * Returns all root partitions on this system. For example, on |
| * Windows, this would be the "Desktop" folder, while on DOS this |
| * would be the A: through Z: drives. |
| */ |
| public File[] getRoots() { |
| // Don't cache this array, because filesystem might change |
| File[] roots = (File[])ShellFolder.get("roots"); |
| |
| for (int i = 0; i < roots.length; i++) { |
| if (isFileSystemRoot(roots[i])) { |
| roots[i] = createFileSystemRoot(roots[i]); |
| } |
| } |
| return roots; |
| } |
| |
| |
| // Providing default implementations for the remaining methods |
| // because most OS file systems will likely be able to use this |
| // code. If a given OS can't, override these methods in its |
| // implementation. |
| |
| public File getHomeDirectory() { |
| return createFileObject(System.getProperty("user.home")); |
| } |
| |
| /** |
| * Return the user's default starting directory for the file chooser. |
| * |
| * @return a <code>File</code> object representing the default |
| * starting folder |
| * @since 1.4 |
| */ |
| public File getDefaultDirectory() { |
| File f = (File)ShellFolder.get("fileChooserDefaultFolder"); |
| if (isFileSystemRoot(f)) { |
| f = createFileSystemRoot(f); |
| } |
| return f; |
| } |
| |
| /** |
| * Returns a File object constructed in dir from the given filename. |
| */ |
| public File createFileObject(File dir, String filename) { |
| if(dir == null) { |
| return new File(filename); |
| } else { |
| return new File(dir, filename); |
| } |
| } |
| |
| /** |
| * Returns a File object constructed from the given path string. |
| */ |
| public File createFileObject(String path) { |
| File f = new File(path); |
| if (isFileSystemRoot(f)) { |
| f = createFileSystemRoot(f); |
| } |
| return f; |
| } |
| |
| |
| /** |
| * Gets the list of shown (i.e. not hidden) files. |
| */ |
| public File[] getFiles(File dir, boolean useFileHiding) { |
| List<File> files = new ArrayList<File>(); |
| |
| // add all files in dir |
| if (!(dir instanceof ShellFolder)) { |
| try { |
| dir = getShellFolder(dir); |
| } catch (FileNotFoundException e) { |
| return new File[0]; |
| } |
| } |
| |
| File[] names = ((ShellFolder) dir).listFiles(!useFileHiding); |
| |
| if (names == null) { |
| return new File[0]; |
| } |
| |
| for (File f : names) { |
| if (Thread.currentThread().isInterrupted()) { |
| break; |
| } |
| |
| if (!(f instanceof ShellFolder)) { |
| if (isFileSystemRoot(f)) { |
| f = createFileSystemRoot(f); |
| } |
| try { |
| f = ShellFolder.getShellFolder(f); |
| } catch (FileNotFoundException e) { |
| // Not a valid file (wouldn't show in native file chooser) |
| // Example: C:\pagefile.sys |
| continue; |
| } catch (InternalError e) { |
| // Not a valid file (wouldn't show in native file chooser) |
| // Example C:\Winnt\Profiles\joe\history\History.IE5 |
| continue; |
| } |
| } |
| if (!useFileHiding || !isHiddenFile(f)) { |
| files.add(f); |
| } |
| } |
| |
| return files.toArray(new File[files.size()]); |
| } |
| |
| |
| |
| /** |
| * Returns the parent directory of <code>dir</code>. |
| * @param dir the <code>File</code> being queried |
| * @return the parent directory of <code>dir</code>, or |
| * <code>null</code> if <code>dir</code> is <code>null</code> |
| */ |
| public File getParentDirectory(File dir) { |
| if (dir == null || !dir.exists()) { |
| return null; |
| } |
| |
| ShellFolder sf; |
| |
| try { |
| sf = getShellFolder(dir); |
| } catch (FileNotFoundException e) { |
| return null; |
| } |
| |
| File psf = sf.getParentFile(); |
| |
| if (psf == null) { |
| return null; |
| } |
| |
| if (isFileSystem(psf)) { |
| File f = psf; |
| if (!f.exists()) { |
| // This could be a node under "Network Neighborhood". |
| File ppsf = psf.getParentFile(); |
| if (ppsf == null || !isFileSystem(ppsf)) { |
| // We're mostly after the exists() override for windows below. |
| f = createFileSystemRoot(f); |
| } |
| } |
| return f; |
| } else { |
| return psf; |
| } |
| } |
| |
| /** |
| * Throws {@code FileNotFoundException} if file not found or current thread was interrupted |
| */ |
| ShellFolder getShellFolder(File f) throws FileNotFoundException { |
| if (!(f instanceof ShellFolder) && !(f instanceof FileSystemRoot) && isFileSystemRoot(f)) { |
| f = createFileSystemRoot(f); |
| } |
| |
| try { |
| return ShellFolder.getShellFolder(f); |
| } catch (InternalError e) { |
| System.err.println("FileSystemView.getShellFolder: f="+f); |
| e.printStackTrace(); |
| return null; |
| } |
| } |
| |
| /** |
| * Creates a new <code>File</code> object for <code>f</code> with correct |
| * behavior for a file system root directory. |
| * |
| * @param f a <code>File</code> object representing a file system root |
| * directory, for example "/" on Unix or "C:\" on Windows. |
| * @return a new <code>File</code> object |
| * @since 1.4 |
| */ |
| protected File createFileSystemRoot(File f) { |
| return new FileSystemRoot(f); |
| } |
| |
| |
| |
| |
| static class FileSystemRoot extends File { |
| public FileSystemRoot(File f) { |
| super(f,""); |
| } |
| |
| public FileSystemRoot(String s) { |
| super(s); |
| } |
| |
| public boolean isDirectory() { |
| return true; |
| } |
| |
| public String getName() { |
| return getPath(); |
| } |
| } |
| } |
| |
| /** |
| * FileSystemView that handles some specific unix-isms. |
| */ |
| class UnixFileSystemView extends FileSystemView { |
| |
| private static final String newFolderString = |
| UIManager.getString("FileChooser.other.newFolder"); |
| private static final String newFolderNextString = |
| UIManager.getString("FileChooser.other.newFolder.subsequent"); |
| |
| /** |
| * Creates a new folder with a default folder name. |
| */ |
| public File createNewFolder(File containingDir) throws IOException { |
| if(containingDir == null) { |
| throw new IOException("Containing directory is null:"); |
| } |
| File newFolder; |
| // Unix - using OpenWindows' default folder name. Can't find one for Motif/CDE. |
| newFolder = createFileObject(containingDir, newFolderString); |
| int i = 1; |
| while (newFolder.exists() && i < 100) { |
| newFolder = createFileObject(containingDir, MessageFormat.format( |
| newFolderNextString, new Integer(i))); |
| i++; |
| } |
| |
| if(newFolder.exists()) { |
| throw new IOException("Directory already exists:" + newFolder.getAbsolutePath()); |
| } else { |
| newFolder.mkdirs(); |
| } |
| |
| return newFolder; |
| } |
| |
| public boolean isFileSystemRoot(File dir) { |
| return dir != null && dir.getAbsolutePath().equals("/"); |
| } |
| |
| public boolean isDrive(File dir) { |
| return isFloppyDrive(dir); |
| } |
| |
| public boolean isFloppyDrive(File dir) { |
| // Could be looking at the path for Solaris, but wouldn't be reliable. |
| // For example: |
| // return (dir != null && dir.getAbsolutePath().toLowerCase().startsWith("/floppy")); |
| return false; |
| } |
| |
| public boolean isComputerNode(File dir) { |
| if (dir != null) { |
| String parent = dir.getParent(); |
| if (parent != null && parent.equals("/net")) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| |
| /** |
| * FileSystemView that handles some specific windows concepts. |
| */ |
| class WindowsFileSystemView extends FileSystemView { |
| |
| private static final String newFolderString = |
| UIManager.getString("FileChooser.win32.newFolder"); |
| private static final String newFolderNextString = |
| UIManager.getString("FileChooser.win32.newFolder.subsequent"); |
| |
| public Boolean isTraversable(File f) { |
| return Boolean.valueOf(isFileSystemRoot(f) || isComputerNode(f) || f.isDirectory()); |
| } |
| |
| public File getChild(File parent, String fileName) { |
| if (fileName.startsWith("\\") |
| && !fileName.startsWith("\\\\") |
| && isFileSystem(parent)) { |
| |
| //Path is relative to the root of parent's drive |
| String path = parent.getAbsolutePath(); |
| if (path.length() >= 2 |
| && path.charAt(1) == ':' |
| && Character.isLetter(path.charAt(0))) { |
| |
| return createFileObject(path.substring(0, 2) + fileName); |
| } |
| } |
| return super.getChild(parent, fileName); |
| } |
| |
| /** |
| * Type description for a file, directory, or folder as it would be displayed in |
| * a system file browser. Example from Windows: the "Desktop" folder |
| * is desribed as "Desktop". |
| * |
| * The Windows implementation gets information from the ShellFolder class. |
| */ |
| public String getSystemTypeDescription(File f) { |
| if (f == null) { |
| return null; |
| } |
| |
| try { |
| return getShellFolder(f).getFolderType(); |
| } catch (FileNotFoundException e) { |
| return null; |
| } |
| } |
| |
| /** |
| * @return the Desktop folder. |
| */ |
| public File getHomeDirectory() { |
| return getRoots()[0]; |
| } |
| |
| /** |
| * Creates a new folder with a default folder name. |
| */ |
| public File createNewFolder(File containingDir) throws IOException { |
| if(containingDir == null) { |
| throw new IOException("Containing directory is null:"); |
| } |
| // Using NT's default folder name |
| File newFolder = createFileObject(containingDir, newFolderString); |
| int i = 2; |
| while (newFolder.exists() && i < 100) { |
| newFolder = createFileObject(containingDir, MessageFormat.format( |
| newFolderNextString, new Integer(i))); |
| i++; |
| } |
| |
| if(newFolder.exists()) { |
| throw new IOException("Directory already exists:" + newFolder.getAbsolutePath()); |
| } else { |
| newFolder.mkdirs(); |
| } |
| |
| return newFolder; |
| } |
| |
| public boolean isDrive(File dir) { |
| return isFileSystemRoot(dir); |
| } |
| |
| public boolean isFloppyDrive(final File dir) { |
| String path = AccessController.doPrivileged(new PrivilegedAction<String>() { |
| public String run() { |
| return dir.getAbsolutePath(); |
| } |
| }); |
| |
| return path != null && (path.equals("A:\\") || path.equals("B:\\")); |
| } |
| |
| /** |
| * Returns a File object constructed from the given path string. |
| */ |
| public File createFileObject(String path) { |
| // Check for missing backslash after drive letter such as "C:" or "C:filename" |
| if (path.length() >= 2 && path.charAt(1) == ':' && Character.isLetter(path.charAt(0))) { |
| if (path.length() == 2) { |
| path += "\\"; |
| } else if (path.charAt(2) != '\\') { |
| path = path.substring(0, 2) + "\\" + path.substring(2); |
| } |
| } |
| return super.createFileObject(path); |
| } |
| |
| protected File createFileSystemRoot(File f) { |
| // Problem: Removable drives on Windows return false on f.exists() |
| // Workaround: Override exists() to always return true. |
| return new FileSystemRoot(f) { |
| public boolean exists() { |
| return true; |
| } |
| }; |
| } |
| |
| } |
| |
| /** |
| * Fallthrough FileSystemView in case we can't determine the OS. |
| */ |
| class GenericFileSystemView extends FileSystemView { |
| |
| private static final String newFolderString = |
| UIManager.getString("FileChooser.other.newFolder"); |
| |
| /** |
| * Creates a new folder with a default folder name. |
| */ |
| public File createNewFolder(File containingDir) throws IOException { |
| if(containingDir == null) { |
| throw new IOException("Containing directory is null:"); |
| } |
| // Using NT's default folder name |
| File newFolder = createFileObject(containingDir, newFolderString); |
| |
| if(newFolder.exists()) { |
| throw new IOException("Directory already exists:" + newFolder.getAbsolutePath()); |
| } else { |
| newFolder.mkdirs(); |
| } |
| |
| return newFolder; |
| } |
| |
| } |
