Example usage for java.io FileFilter FileFilter

Introduction

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

Prototype

FileFilter

Source Link

Usage

From source file:cd.education.data.collector.android.tasks.FormLoaderTask.java

@SuppressWarnings("unchecked")
private void loadExternalData(File mediaFolder) {
    // SCTO-594/*from w w w . j a  v a 2s.c o m*/
    File[] zipFiles = mediaFolder.listFiles(new FileFilter() {
        @Override
        public boolean accept(File file) {
            return file.getName().toLowerCase().endsWith(".zip");
        }
    });

    if (zipFiles != null) {
        ZipUtils.unzip(zipFiles);
        for (File zipFile : zipFiles) {
            boolean deleted = zipFile.delete();
            if (!deleted) {
                Log.w(t, "Cannot delete " + zipFile + ". It will be re-unzipped next time. :(");
            }
        }
    }

    File[] csvFiles = mediaFolder.listFiles(new FileFilter() {
        @Override
        public boolean accept(File file) {
            String lowerCaseName = file.getName().toLowerCase();
            return lowerCaseName.endsWith(".csv") && !lowerCaseName.equalsIgnoreCase(ITEMSETS_CSV);
        }
    });

    Map<String, File> externalDataMap = new HashMap<String, File>();

    if (csvFiles != null) {

        for (File csvFile : csvFiles) {
            String dataSetName = csvFile.getName().substring(0, csvFile.getName().lastIndexOf("."));
            externalDataMap.put(dataSetName, csvFile);
        }

        if (externalDataMap.size() > 0) {

            publishProgress(Collect.getInstance().getString(R.string.survey_loading_reading_csv_message));

            ExternalDataReader externalDataReader = new ExternalDataReaderImpl(this);
            externalDataReader.doImport(externalDataMap);
        }
    }
}

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From source file:com.andrada.sitracker.ui.fragment.DirectoryChooserFragment.java

/**
 * Change the directory that is currently being displayed.
 *
 * @param dir The file the activity should switch to. This File must be
 *            non-null and a directory, otherwise the displayed directory
 *            will not be changed//  w w w  .  j  ava  2  s. c  o  m
 */
private void changeDirectory(@Nullable File dir) {
    if (dir == null) {
        debug("Could not change folder: dir was null");
    } else if (!dir.isDirectory() && !mIsDirectoryChooser) {
        debug("Could not change folder: dir is no directory, selecting file");
        //Selecting file
        mSelectedFile = dir;
        mTxtvSelectedFolder.setText(dir.getAbsolutePath());
        if (isAdded()) {
            mTxtvSelectedFolderLabel.setText(getResources().getString(R.string.fp_selected_file_label));
        }
        if (isValidFile(mSelectedFile)) {
            returnSelectedFile();
        }
    } else {
        File[] contents = dir.listFiles(new FileFilter() {
            @Override
            public boolean accept(@NotNull File file) {
                return !file.isHidden();
            }
        });
        if (contents != null) {
            int numDirectories = 0;
            if (mIsDirectoryChooser) {
                for (File f : contents) {
                    if (f.isDirectory()) {
                        numDirectories++;
                    }
                }
            } else {
                numDirectories = contents.length;
            }

            mFilesInDir = new File[numDirectories];
            mFilenames.clear();
            for (int i = 0, counter = 0; i < numDirectories; counter++) {
                if ((mIsDirectoryChooser && contents[counter].isDirectory()) || !mIsDirectoryChooser) {
                    mFilesInDir[i] = contents[counter];
                    mFilenames.add(
                            new FileDescriptor(contents[counter].getName(), contents[counter].isDirectory()));
                    i++;
                }
            }
            Arrays.sort(mFilesInDir, new Comparator<File>() {
                @Override
                public int compare(@NotNull File aThis, @Nullable File aThat) {
                    final int BEFORE = -1;
                    final int EQUAL = 0;
                    final int AFTER = 1;
                    if (aThis == aThat) {
                        return EQUAL;
                    }
                    if (aThat == null) {
                        return BEFORE;
                    }
                    //Compare by type first
                    if (aThis.isDirectory() && !aThat.isDirectory()) {
                        return BEFORE;
                    }
                    if (!aThis.isDirectory() && aThat.isDirectory()) {
                        return AFTER;
                    }
                    //Compare by filename
                    int comparison = aThis.getName().compareTo(aThat.getName());
                    if (comparison != EQUAL) {
                        return comparison;
                    }

                    return EQUAL;
                }
            });
            Collections.sort(mFilenames);
            mSelectedDir = dir;
            mSelectedFile = null;
            if (isAdded()) {
                mTxtvSelectedFolderLabel.setText(getResources().getString(R.string.fp_selected_folder_label));
            }
            mTxtvSelectedFolder.setText(dir.getAbsolutePath());
            mListDirectoriesAdapter.notifyDataSetChanged();
            mFileObserver = createFileObserver(dir.getAbsolutePath());
            mFileObserver.startWatching();
            debug("Changed directory to %s", dir.getAbsolutePath());
        } else {
            debug("Could not change folder: contents of dir were null");
        }
    }
    refreshButtonState();
}

---

From source file:edu.stanford.epad.common.util.EPADFileUtils.java

/**
 * Count the total number of files in a directory with a give ending. Recursively descend down the directory
 * structure.//  w  w w  .  j a  v a  2 s.c o m
 * 
 * @param dir File
 * @param ending String
 * @return int total files with this ending.
 */
public static int countFilesWithEnding(File dir, final String ending) {
    if (!dir.isDirectory()) {
        throw new IllegalStateException("Not a directory: " + dir.getAbsolutePath());
    }

    File[] files = dir.listFiles(new FileFilter() {
        @Override
        public boolean accept(File file) {
            return file.getName().toLowerCase().endsWith(ending);
        }
    });
    if (files == null) {
        return 0;
    }
    int count = files.length;
    for (File currFile : files) {
        if (currFile.isDirectory()) {
            count += countFilesWithEnding(currFile, ending);
        }
    }

    return count;
}

---

From source file:com.manydesigns.portofino.pageactions.AbstractPageAction.java

/**
 * Updates the page with values from the page configuration. Can be called to re-use the standard page
 * configuration form. Should be called only after validatePageConfiguration() returned true.
 * @return true iff the page was correctly saved.
 *///from w ww  .j  a v  a  2 s  .  c  o  m
protected boolean updatePageConfiguration() {
    EditPage edit = new EditPage();
    pageConfigurationForm.writeToObject(edit);
    Page page = pageInstance.getPage();
    page.setTitle(edit.title);
    page.setDescription(edit.description);
    page.setNavigationRoot(edit.navigationRoot.name());
    page.getLayout().setTemplate(edit.template);
    page.getDetailLayout().setTemplate(edit.detailTemplate);
    try {
        File pageFile = DispatcherLogic.savePage(pageInstance.getDirectory(), page);
        logger.info("Page saved to " + pageFile.getAbsolutePath());
    } catch (Exception e) {
        logger.error("Couldn't save page", e);
        return false; //TODO handle return value + script + session msg
    }
    if (edit.applyTemplateRecursively) {
        FileFilter filter = new FileFilter() {
            public boolean accept(File pathname) {
                return pathname.isDirectory();
            }
        };
        updateTemplate(pageInstance.getDirectory(), filter, edit);
    }
    Subject subject = SecurityUtils.getSubject();
    if (SecurityLogic.hasPermissions(portofinoConfiguration, getPageInstance(), subject, AccessLevel.DEVELOP)) {
        updateScript();
    }
    return true;
}

---

From source file:interactivespaces.workbench.InteractiveSpacesWorkbench.java

/**
 * Walk over a set of folders looking for project files to build.
 *
 * @param baseDir/*from  w ww .  j  a v a  2s  .  c  o m*/
 *          base file to start looking for projects in
 * @param commands
 *          commands to run on all project files
 *
 * @return {@code true} if the tree was walked successfully
 */
private boolean doCommandsOnTree(File baseDir, List<String> commands) {
    FileFilter filter = new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.isDirectory();
        }
    };
    File[] files = baseDir.listFiles(filter);
    boolean success = true;
    if (files != null) {
        for (File possible : files) {
            success &= doCommandsOnTree(possible, commands, filter);
        }
    }

    // Walking the tree implicitly consumes all the commands, so clear them out
    // here.
    commands.clear();

    return success;
}

---

From source file:net.unicon.demetrius.fac.filesystem.FsResourceFactory.java

/**
 * Returns the contents of a given folder.
 * @param f//from w  w w  .  j a v  a2 s.  c o  m
 *  The <code>IFolder</code> for which the contents will be returned.
 * @return
 *  An array of <code>IResource</code> objects for the given folder.
 */
public IResource[] getContents(IFolder f) {
    // assertions
    if (f == null) {
        throw new IllegalArgumentException("The given " + "resource must not be null.");
    }

    IResource[] contents = new IResource[0];
    File dir = new File(evaluateFsPath(dataSource, f));
    ;

    File[] folderTypes = dir.listFiles(new FileFilter() {
        public boolean accept(File pathname) {
            return pathname.isDirectory();
        }
    });

    File[] fileTypes = dir.listFiles(new FileFilter() {
        public boolean accept(File pathname) {
            return pathname.isFile();
        }
    });

    File[] files = null;
    if (folderTypes != null && fileTypes != null) {
        files = new File[folderTypes.length + fileTypes.length];
        System.arraycopy(folderTypes, 0, files, 0, folderTypes.length);
        System.arraycopy(fileTypes, 0, files, folderTypes.length, fileTypes.length);
    } else if (fileTypes != null) {
        files = fileTypes;
    } else if (folderTypes != null) {
        files = folderTypes;
    }

    if (files != null) {
        contents = new IResource[files.length];
        File curr = null;
        for (int i = 0; i < files.length; i++) {
            curr = files[i];
            if (curr.isDirectory()) {
                IResource resource = new FolderImpl(curr.getName(), this, 0, new Date(curr.lastModified()), f,
                        curr.isHidden());
                contents[i] = resource;

            } else {
                IResource resource = new FileImpl(curr.getName(), this, curr.length(),
                        new Date(curr.lastModified()), f, curr.isHidden(), null);
                contents[i] = resource;
            }
        }
    }

    return contents;
}

---

From source file:com.symbian.driver.core.controller.SymbianVisitor.java

/**
 * Installs the current task if necessary.
 * /*from www. jav a  2  s.c  om*/
 * @param aTask
 *            The current task to install.
 * @param aExecuteTransferSet
 *            The transfer set relating to the current tasks.
 * @param aBase
 *            The base repository directory to install from.
 * @return <code>true</code> if no failures occurd during the
 *         installation, <code>false</code> otherwise
 * @throws ParseException
 *             If there was a configuration exception.
 */
private Map<Exception, ESeverity> install(final Task aTask) {
    LOGGER.entering(this.getClass().getName(), "install");

    HashMap<File, File> lEmulatorHashBackup = null;
    Map<Exception, ESeverity> lExceptions = new HashMap<Exception, ESeverity>();
    TDConfig CONFIG = TDConfig.getInstance();
    String ltaskName = ((ExecuteTransferSet) aTask.getTransferSet()).getName();
    boolean lPlatSec = true;
    try {
        //lPlatSec = CONFIG.isPreference(TDConfig.PLATSEC) && !CONFIG.isPreference(TDConfig.SYS_BIN);
        lPlatSec = !CONFIG.isPreference(TDConfig.SYS_BIN);
    } catch (ParseException e) {
        LOGGER.log(Level.WARNING, "Could not get the configuration for PlatSec. Defaulting to ON");
    }

    try {

        // Install the SIS file or Repository
        if (lPlatSec) {
            // PlatSec ON

            File lBaseDirectory = getBaseDirectory(aTask);
            if (lBaseDirectory == null) {
                return lExceptions;
            }

            File[] lFile = lBaseDirectory.listFiles(new FileFilter() {
                public boolean accept(File lTestFile) {
                    if (lTestFile.getName().toLowerCase().startsWith("testdriver_") && lTestFile.getName()
                            .toLowerCase().endsWith(com.symbian.driver.core.environment.ILiterals.SIS)) {
                        return true;
                    }
                    return false;
                }
            });

            if (lFile == null) {
                LOGGER.fine("The repository is empty at: " + lBaseDirectory);
            } else if (lFile.length == 1) {

                File lSisFile = lFile[0];

                LOGGER.fine("Setting SIS File to: " + lSisFile.getCanonicalPath());

                // ////////////////////////////////////////
                //  EMULATOR  to delete: Moves the emulator files
                // Replace with buildrom -> emulatorbuild
                lEmulatorHashBackup = EmulatorPreProcessor.backupEmulator(lSisFile);

                ((ExecuteTransferSet) aTask.getTransferSet()).installSis(lSisFile);

            } else if (lFile.length > 1) {
                throw new IOException("There are too many SIS files at: " + ltaskName
                        + ". Please delete your repository and rebuild.");

            }

        } else {
            // PlatSec OFF
            LOGGER.fine("Installing Repository Directory with PlatSec Off");

            ((ExecuteTransferSet) aTask.getTransferSet()).installRepository();
        }

    } catch (IOException lIOException) {

        LOGGER.log(Level.SEVERE, "Installation/copying of repository " + ltaskName + " failed due IO Error",
                lIOException);
        lExceptions.put(lIOException, ESeverity.ERROR);

    } catch (TimeLimitExceededException lTimeLimitExceededException) {

        LOGGER.log(Level.SEVERE, "Installation/copying of repository " + ltaskName + " failed due to time out.",
                lTimeLimitExceededException);
        lExceptions.put(lTimeLimitExceededException, ESeverity.ERROR);

    } finally {
        EmulatorPreProcessor.restoreEmulator(lEmulatorHashBackup);
    }

    return lExceptions;
}

---

From source file:hudson.matrix.MatrixProject.java

/**
 * Rebuilds the {@link #configurations} list and
 * {@link #activeConfigurations}.//  ww w  .  j a  va2s  .  c om
 */
void rebuildConfigurations() throws IOException {
    // backward compatibility check to see if there's any data in the old structure
    // if so, bring them to the newer structure.
    File[] oldDirs = getConfigurationsDir().listFiles(new FileFilter() {
        public boolean accept(File child) {
            return child.isDirectory() && !child.getName().startsWith("axis-");
        }
    });
    //TODO seems oldDir is always null and old matrix configuration is not cleared.
    if (oldDirs != null) {
        // rename the old directory to the new one
        for (File dir : oldDirs) {
            try {
                Combination c = Combination.fromString(dir.getName());
                dir.renameTo(getRootDirFor(c));
            } catch (IllegalArgumentException e) {
                // it's not a configuration dir. Just ignore.
            }
        }
    }

    CopyOnWriteMap.Tree<Combination, MatrixConfiguration> configurations = new CopyOnWriteMap.Tree<Combination, MatrixConfiguration>();
    loadConfigurations(getConfigurationsDir(), configurations, Collections.<String, String>emptyMap());
    this.configurations = configurations;

    // find all active configurations
    Set<MatrixConfiguration> active = new LinkedHashSet<MatrixConfiguration>();
    AxisList axes = getAxes();
    if (!CollectionUtils.isEmpty(axes)) {
        for (Combination c : axes.list()) {
            String combinationFilter = getCombinationFilter();
            if (c.evalScriptExpression(axes, combinationFilter)) {
                LOGGER.fine("Adding configuration: " + c);
                MatrixConfiguration config = configurations.get(c);
                if (config == null) {
                    config = new MatrixConfiguration(this, c);
                    config.save();
                    configurations.put(config.getCombination(), config);
                }
                active.add(config);
            }
        }
    }
    this.activeConfigurations = active;
}

---

From source file:com.scooter1556.sms.server.controller.MediaController.java

@RequestMapping(value = "/files", method = RequestMethod.GET)
public ResponseEntity<List<Directory>> getDirectoryList(
        @RequestParam(value = "path", required = false) String path) {
    List<Directory> directories = new ArrayList<>();
    File[] files = null;/*from   w w  w  .j  av  a 2 s . c o  m*/

    // If no path is specified return roots
    if (path == null) {
        if (SystemUtils.IS_OS_WINDOWS) {
            files = File.listRoots();
        } else if (SystemUtils.IS_OS_LINUX) {
            files = new File("/").listFiles(new FileFilter() {
                @Override
                public boolean accept(File file) {
                    return file.isDirectory();
                }
            });
        }
    } else {
        // Return directory list for given path
        File file = new File(path);

        if (!file.isDirectory()) {
            return new ResponseEntity<>(HttpStatus.BAD_REQUEST);
        }

        files = file.listFiles(new FileFilter() {
            @Override
            public boolean accept(File file) {
                return file.isDirectory();
            }
        });
    }

    // Check if there is anything to return
    if (files == null || files.length == 0) {
        return new ResponseEntity<>(HttpStatus.NOT_FOUND);
    }

    // Convert files to directory list
    for (File file : files) {
        directories.add(new Directory(file.getName(), file.getAbsolutePath()));
    }

    return new ResponseEntity<>(directories, HttpStatus.OK);
}

---

From source file:net.dmulloy2.ultimatearena.UltimateArena.java

private void loadArenas() {
    File folder = new File(getDataFolder(), "arenas");
    File[] children = folder.listFiles(new FileFilter() {
        @Override//from   w  w w .  ja  va2s  . c o  m
        public boolean accept(File file) {
            return file.getName().endsWith(".dat");
        }
    });

    if (children == null || children.length == 0)
        return;

    for (File file : children) {
        loadArena(file);
    }

    logHandler.log("Loaded {0} arenas.", loadedArenas.size());
}

---

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