Example usage for java.io File equals

Introduction

In this page you can find the example usage for java.io File equals.

Prototype

public boolean equals(Object obj) 

Source Link

Document

Tests this abstract pathname for equality with the given object.

Usage

From source file:org.apache.oodt.cas.filemgr.versioning.VersioningUtils.java

public static List<Reference> getReferencesFromDir(File dirRoot) {
    List<Reference> references;

    if (dirRoot == null) {
        throw new IllegalArgumentException("null");
    }/*from   w  ww.j a v  a 2  s .c  om*/
    if (!dirRoot.isDirectory()) {
        dirRoot = dirRoot.getParentFile();
    }

    references = new Vector<Reference>();

    Stack<File> stack = new Stack<File>();
    stack.push(dirRoot);
    while (!stack.isEmpty()) {
        File dir = stack.pop();
        // add the reference for the dir
        // except if it's the rootDir, then, skip it
        if (!dir.equals(dirRoot)) {
            try {
                Reference r = new Reference();
                r.setOrigReference(dir.toURL().toExternalForm());
                r.setFileSize(dir.length());
                references.add(r);
            } catch (MalformedURLException e) {
                LOG.log(Level.SEVERE, e.getMessage());
                LOG.log(Level.WARNING, "MalformedURLException when generating reference for dir: " + dir);
            }
        }

        File[] files = dir.listFiles(FILE_FILTER);

        if (files != null) {
            for (File file : files) {
                // add the file references
                try {
                    Reference r = new Reference();
                    r.setOrigReference(file.toURL().toExternalForm());
                    r.setFileSize(file.length());
                    references.add(r);
                } catch (MalformedURLException e) {
                    LOG.log(Level.SEVERE, e.getMessage());
                    LOG.log(Level.WARNING, "MalformedURLException when generating reference for file: " + file);
                }

            }
            File[] subdirs = dir.listFiles(DIR_FILTER);
            if (subdirs != null) {
                for (File subdir : subdirs) {
                    stack.push(subdir);
                }
            }
        }
    }

    return references;
}

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From source file:com.diffplug.gradle.FileMisc.java

/** Deletes all empty folders (recursively). */
public static void deleteEmptyFolders(File d) throws IOException {
    retry(d, root -> {/*from  w ww. ja  v  a  2s  .  co m*/
        // define the directory hierarchy
        TreeDef<File> dirTree = file -> Arrays.stream(file.listFiles()).filter(File::isDirectory)
                .collect(Collectors.toList());
        // find all the empty directories
        List<File> emptyDirs = TreeStream.depthFirst(dirTree, root).filter(dir -> dir.list().length == 0)
                .collect(Collectors.toList());
        for (File emptyDir : emptyDirs) {
            File toDelete = emptyDir;
            while (!toDelete.equals(root)) {
                Preconditions.checkArgument(toDelete.delete(), "Failed to delete %s", toDelete);
                toDelete = toDelete.getParentFile();
                if (toDelete.list().length > 0) {
                    break;
                }
            }
        }
        return null;
    });
}

---

From source file:com.theelix.libreexplorer.FileManager.java

/**
 * Deletes the given file/*from w  w  w.j a va2 s  . c o m*/
 *
 * @param selectedFiles The Selected Files
 * @throws IOException
 */
public static void delete(Object[] selectedFiles) throws IOException {
    for (Object selectedFile : selectedFiles) {
        File file = (File) selectedFile;
        if (file.isDirectory()) {
            FileUtils.deleteDirectory(file);
        } else {
            file.delete();
            if (file.equals(targetFile)) {
                targetFile = null;
                setPasteVisible(false);
            }
        }
    }
}

---

From source file:net.sf.jabref.logic.util.io.FileUtil.java

/**
 * Converts an absolute filename to a relative one, if necessary.
 * Returns the parameter fileName itself if no shortening is possible
 * <p>//from   w  w w  . j av  a 2  s  .  c o m
 * This method works correctly only if dirs are sorted decent in their length
 * i.e. /home/user/literature/important before /home/user/literature
 *
 * @param fileName the filename to be shortened
 * @param dirs     directories to check.
 */
public static File shortenFileName(File fileName, List<String> dirs) {
    if ((fileName == null) || !fileName.isAbsolute() || (dirs == null)) {
        return fileName;
    }

    for (String dir : dirs) {
        if (dir != null) {
            File result = shortenFileName(fileName, dir);
            if ((result != null) && !result.equals(fileName)) {
                return result;
            }
        }
    }
    return fileName;
}

---

From source file:de.jcup.egradle.eclipse.ide.virtualroot.EclipseVirtualProjectPartCreator.java

/**
 * Check if given file should be linked inside project
 * /*from   ww w.j av  a  2s.  c  o  m*/
 * @param virtualRootProject
 * @param newProjectFile
 * @param foldersToIgnore
 *            a list of folders to ignore for inspection
 * @param targetFolder
 *            where to create the link
 * @param file
 *            - origin file/folder
 * @return <code>true</code> when a link candidate
 */
protected static boolean isLinkCandidate(IProject virtualRootProject, File newProjectFile,
        List<File> foldersToIgnore, Object targetFolder, File file) {
    if (newProjectFile.equals(file)) {
        /* root project cannot link to itself - infinite loop... */
        return false;
    }
    if (file.getParentFile().equals(newProjectFile)) {
        /* we also do not link content of virtual root project */
        return false;
    }
    String fileName = file.getName();
    boolean fileIsDirectory = file.isDirectory();
    boolean fileExists = file.exists();
    if (!fileExists) {
        return false;
    }
    if (fileIsDirectory) {
        if (FOLDERNAMES_NOT_TO_LINK.contains(fileName)) {
            return false;
        }
        if (targetFolder == virtualRootProject) { // inside root
            if (foldersToIgnore.contains(file)) {
                /* ignored - normally because eclipse project inside */
                return false;
            }
            /* okay, directory link has to be created */
            return true;
        }
        /*
         * we do not dive into folders deeper than root folder - because
         * links to folders does all the job
         */
        return false;
    } else {
        /* not a directory but a normal file */
        if (FILENAMES_NOT_TO_LINK.contains(fileName)) {
            return false;
        }
        return true;
    }
}

---

From source file:net.dv8tion.jda.core.utils.SimpleLog.java

/**
 * Removes all File-logs created via {@link #addFileLog(net.dv8tion.jda.core.utils.SimpleLog.Level, java.io.File)} with given File.
 * To remove the sout and serr logs, call {@link #addFileLogs(java.io.File, java.io.File)} with null args.
 *
 * @param file// ww  w .  j  av  a 2  s. c  o m
 *      The file to remove from all FileLogs (except sout and serr logs)
 * @throws java.io.IOException
 *      If the File can't be canonically resolved (access denied)
 */
public static void removeFileLog(File file) throws IOException {
    File canonicalFile = file.getCanonicalFile();
    Iterator<Map.Entry<Level, Set<File>>> setIter = fileLogs.entrySet().iterator();
    while (setIter.hasNext()) {
        Map.Entry<Level, Set<File>> set = setIter.next();
        Iterator<File> fileIter = set.getValue().iterator();
        while (fileIter.hasNext()) {
            File logFile = fileIter.next();
            if (logFile.equals(canonicalFile)) {
                fileIter.remove();
                break;
            }
        }
        if (set.getValue().isEmpty()) {
            setIter.remove();
        }
    }
}

---

From source file:org.broad.igv.DirectoryManager.java

/**
 * Move the "igv" directory to a new location, copying all contents.  Returns True if the directory
 * is successfully moved, irrespective of any errors that might occur later (e.g. when attempting to
 * remove the old directory).//from  www .  ja  v  a  2s. c  o m
 *
 * @param newIGVDirectory
 * @return True if the directory is successfully moved, false otherwise
 */

public static Boolean moveIGVDirectory(final File newIGVDirectory) {

    if (newIGVDirectory.equals(IGV_DIRECTORY)) {
        return false; // Nothing to do
    }

    if (IGV_DIRECTORY != null && IGV_DIRECTORY.exists()) {

        File oldDirectory = IGV_DIRECTORY;

        try {
            log.info("Moving igv directory from " + oldDirectory.getParent() + " to "
                    + newIGVDirectory.getAbsolutePath());
            FileUtils.copyDirectory(IGV_DIRECTORY, newIGVDirectory);
            IGV_DIRECTORY = newIGVDirectory;

            // Store location of new directory in Java preferences node (not pref.properties)
            Preferences prefs = Preferences.userNodeForPackage(Globals.class);
            prefs.put(IGV_DIR_USERPREF, newIGVDirectory.getAbsolutePath());

            // Update preference manager with new file location
            PreferenceManager.getInstance().setPrefsFile(getPreferencesFile().getAbsolutePath());

        } catch (IOException e) {
            log.error("Error copying IGV directory", e);
            MessageUtils.showMessage("<html>Error moving IGV directory:<br/>&nbsp;nbsp;" + e.getMessage());
            return false;
        }

        // Restart the log
        LogManager.shutdown();
        initializeLog();

        // Try to delete the old directory
        try {
            deleteDirectory(oldDirectory);
        } catch (IOException e) {
            log.error("An error was encountered deleting the previous IGV directory", e);
            MessageUtils.showMessage("<html>An error was encountered deleting the previous IGV directory ("
                    + e.getMessage() + "):<br>&nbsp;nbsp;nbsp;" + oldDirectory.getAbsolutePath()
                    + "<br>Remaining files should be manually deleted.");
        }

    }

    GENOME_CACHE_DIRECTORY = null;
    GENE_LIST_DIRECTORY = null;
    BAM_CACHE_DIRECTORY = null;
    return true;

}

---

From source file:nl.knaw.dans.common.lang.util.FileUtil.java

/**
 * Copy the file <code>original</code> to the file <code>destination</code>.
 * /*from w  ww  . j  a  v  a  2s . c o  m*/
 * @param original
 *        the original file
 * @param destination
 *        the destination file
 * @throws IOException
 *         for exceptions during IO
 */
public static void copyFile(File original, File destination) throws IOException {
    if (!original.exists()) {
        throw new FileNotFoundException("File not found: " + original.getName());
    }
    if (original.isHidden()) {
        return;
    }
    if (original.equals(destination)) {
        throw new IOException("Cannot copy " + original.getName() + " into itself.");
    }
    if (original.isDirectory() && destination.isFile()) {
        throw new IOException("Cannot copy the contents of '" + original.getName() + "' to the file "
                + destination.getName());
    }

    File finalDestination;
    if (destination.isDirectory()) {
        finalDestination = new File(destination, original.getName());
    } else {
        finalDestination = destination;
    }

    if (original.isDirectory()) {
        finalDestination.mkdirs();
        for (File f : original.listFiles()) {
            copyFile(f, finalDestination);
        }
    } else {
        FileInputStream fis = null;
        FileOutputStream fos = null;
        try {
            fis = new FileInputStream(original);
            fos = new FileOutputStream(finalDestination);
            byte[] buffer = new byte[4096];
            int read = fis.read(buffer);
            while (read != -1) {
                fos.write(buffer, 0, read);
                read = fis.read(buffer);
            }
        } finally {
            closeStreams(fis, fos);
        }
    }
}

---

From source file:org.renjin.appengine.AppEngineContextFactory.java

@VisibleForTesting
static String findHomeDirectory(File servletContextRoot, String sexpClassPath) throws IOException {

    LOG.fine("Found SEXP in '" + sexpClassPath);

    File jarFile = jarFileFromResource(sexpClassPath);
    StringBuilder homePath = new StringBuilder();
    homePath.append('/').append(jarFile.getName()).append("!/org/renjin");

    File parent = jarFile.getParentFile();
    while (!servletContextRoot.equals(parent)) {
        if (parent == null) {
            throw new IllegalStateException(
                    "Expected the renjin-core jar to be in the WEB-INF, bound found it in:\n"
                            + jarFile.toString() + "\nAre you sure you are running in a servlet environment?");
        }/*from   www  .  j a v a  2s .  com*/
        homePath.insert(0, parent.getName());
        homePath.insert(0, '/');
        parent = parent.getParentFile();
    }
    homePath.insert(0, "jar:file://");

    return homePath.toString();
}

---

From source file:com.xtructure.xnet.demos.art.TwoNodeSimulation.java

/**
 * Load config files./*from w  ww .  j a v a2s  .c o m*/
 * 
 * @param dir
 *            the dir
 * @param ignoreFiles
 *            the ignore files
 */
private static void loadConfigFiles(File dir, File... ignoreFiles) {
    if (dir == null) {
        return;
    }
    PROCESS: for (File file : dir.listFiles()) {
        if (file.isDirectory()) {
            continue;
        }
        for (File iFile : ignoreFiles) {
            if (file.equals(iFile)) {
                continue PROCESS;
            }
        }
        System.out.println("Checking : " + file.getName());
        try {
            try {
                XmlReader.read(file, XmlBinding.builder().add(NodeConfiguration.XML_BINDING)
                        .add(LinkConfiguration.XML_BINDING).add(NetworkImpl.XML_BINDING).newInstance());
                System.out.println("Loaded configuration.");
                continue;
            } catch (XMLStreamException e) {
            }
            System.out.println("Skipped. (Not a recognized node or link configuration.)");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

---

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