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:org.opendatakit.utilities.ODKFileUtils.java

/**
 * Used in AndroidShortcuts//from w w w.j a  va2  s.  c o  m
 *
 * @return a list of all the folders in /sdcard/opendatakit
 */
@SuppressWarnings("unused")
public static File[] getAppFolders() {
    return new File(getOdkFolder()).listFiles(new FileFilter() {

        @Override
        public boolean accept(File pathname) {
            return pathname.isDirectory();
        }
    });
}

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From source file:adalid.commons.util.FilUtils.java

public static FileFilter nameEndsWithFilter(final String suffix) {
    return new FileFilter() {

        @Override//ww  w .ja  v  a2 s .c o m
        public boolean accept(File file) {
            return isVisibleFile(file) && StringUtils.endsWithIgnoreCase(file.getName(), suffix);
        }

    };
}

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From source file:org.apache.cassandra.db.Directories.java

/**
 * Create Directories of given ColumnFamily.
 * SSTable directories are created under data_directories defined in cassandra.yaml if not exist at this time.
 *
 * @param metadata metadata of ColumnFamily
 *//* w w w  .  j a va  2 s. co m*/
public Directories(final CFMetaData metadata) {
    this.metadata = metadata;

    String cfId = ByteBufferUtil.bytesToHex(ByteBufferUtil.bytes(metadata.cfId));
    int idx = metadata.cfName.indexOf(SECONDARY_INDEX_NAME_SEPARATOR);
    String cfName = idx >= 0 ? metadata.cfName.substring(0, idx) : metadata.cfName;
    String indexNameWithDot = idx >= 0 ? metadata.cfName.substring(idx) : null;

    this.dataPaths = new File[dataDirectories.length];
    // If upgraded from version less than 2.1, use existing directories
    String oldSSTableRelativePath = join(metadata.ksName, cfName);
    for (int i = 0; i < dataDirectories.length; ++i) {
        // check if old SSTable directory exists
        dataPaths[i] = new File(dataDirectories[i].location, oldSSTableRelativePath);
    }
    boolean olderDirectoryExists = Iterables.any(Arrays.asList(dataPaths), new Predicate<File>() {
        public boolean apply(File file) {
            return file.exists();
        }
    });
    if (!olderDirectoryExists) {
        // use 2.1+ style
        String newSSTableRelativePath = join(metadata.ksName, cfName + '-' + cfId);
        for (int i = 0; i < dataDirectories.length; ++i)
            dataPaths[i] = new File(dataDirectories[i].location, newSSTableRelativePath);
    }
    // if index, then move to its own directory
    if (indexNameWithDot != null) {
        for (int i = 0; i < dataDirectories.length; ++i)
            dataPaths[i] = new File(dataPaths[i], indexNameWithDot);
    }

    for (File dir : dataPaths) {
        try {
            FileUtils.createDirectory(dir);
        } catch (FSError e) {
            // don't just let the default exception handler do this, we need the create loop to continue
            logger.error("Failed to create {} directory", dir);
            FileUtils.handleFSError(e);
        }
    }

    // if index, move existing older versioned SSTable files to new directory
    if (indexNameWithDot != null) {
        for (File dataPath : dataPaths) {
            File[] indexFiles = dataPath.getParentFile().listFiles(new FileFilter() {
                @Override
                public boolean accept(File file) {
                    if (file.isDirectory())
                        return false;

                    Pair<Descriptor, Component> pair = SSTable.tryComponentFromFilename(file.getParentFile(),
                            file.getName());
                    return pair != null && pair.left.ksname.equals(metadata.ksName)
                            && pair.left.cfname.equals(metadata.cfName);

                }
            });
            for (File indexFile : indexFiles) {
                File destFile = new File(dataPath, indexFile.getName());
                logger.trace("Moving index file {} to {}", indexFile, destFile);
                FileUtils.renameWithConfirm(indexFile, destFile);
            }
        }
    }
}

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From source file:de.mprengemann.intellij.plugin.androidicons.forms.AndroidBatchScaleImporter.java

private void addImageFiles(File file) {
    if (file == null) {
        return;/*from w w w  .  j  ava  2 s  .co  m*/
    }

    if (!file.isDirectory()) {
        ImageInformation item = parseImageInformation(file);
        if (item != null) {
            tableModel.addItem(item);
        }
    } else {
        File[] files = file.listFiles(new FileFilter() {
            @Override
            public boolean accept(File file) {
                if (file.isDirectory()) {
                    return true;
                }
                String mimetype = new MimetypesFileTypeMap().getContentType(file);
                String type = mimetype.split("/")[0];
                return type.equals("image");
            }
        });

        for (File foundFile : files) {
            addImageFiles(foundFile);
        }
    }
}

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From source file:com.demandware.vulnapp.util.Helpers.java

public static File[] lastFileModifiedByExt(File dir, String ext) {
    File[] files = dir.listFiles(new FileFilter() {
        public boolean accept(File file) {
            return file.isFile() && Helpers.getFileExtension(file.getName()).equals(ext);
        }/* w w w  .j  a  v  a2s.c  om*/
    });

    Arrays.sort(files, new Comparator<File>() {
        public int compare(File f1, File f2) {
            return Long.valueOf(f2.lastModified()).compareTo(f1.lastModified());
        }
    });

    return files;
}

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From source file:dk.statsbiblioteket.doms.radiotv.extractor.transcoder.OutputFileUtil.java

private static File getDigitvBroadcastFile(TranscodeRequest request, ServletConfig config) {
    final String filenameWithoutExtension = getDigitvProgramFilenameWithoutExtension(request);
    final FileFilter filter = new FileFilter() {
        @Override/*from  w  ww.ja v  a2s.com*/
        public boolean accept(File pathname) {
            return pathname.getName().startsWith(filenameWithoutExtension);
        }
    };
    File outputDir = getBaseOutputDir(request, config);
    log.trace("Looking for output in directory '" + outputDir + "'");
    return outputDir.listFiles(filter)[0];
}

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From source file:ml.shifu.shifu.core.processor.ManageModelProcessor.java

/**
 * save model to back_models folder//from www.  j a v  a 2  s  . c  o  m
 *
 * @param modelName
 * @throws IOException
 */
private void saveModel(String modelName) throws IOException {

    if (modelName == null) {
        modelName = getCurrentModelName();
    } else {
        //tell shifu switch to modelName
        File file = new File("./.HEAD");
        BufferedWriter writer = null;
        try {
            FileUtils.deleteQuietly(file);
            writer = new BufferedWriter(
                    new OutputStreamWriter(new FileOutputStream(file), Constants.DEFAULT_CHARSET));
            writer.write(modelName);
        } catch (IOException e) {
            log.info("Fail to rewrite HEAD file");
        } finally {
            if (writer != null) {
                writer.close();
            }
        }
    }

    log.info("The current model will be saved to {} folder", modelName);

    File configFolder = new File(Constants.BACKUPNAME + File.separator + modelName);

    try {
        if (configFolder.exists()) {
            log.info("The model {} folder exists, it will be replaced by current model", modelName);

            FileUtils.deleteDirectory(configFolder);

        }
    } catch (IOException e) {
        log.error("Fail to delete historical folder, please manually delete it : {}",
                configFolder.getAbsolutePath());
    }

    FileUtils.forceMkdir(configFolder);

    // copy configs
    File modelFile = new File("./ModelConfig.json");
    File columnFile = new File("./ColumnConfig.json");

    try {
        FileUtils.copyFileToDirectory(modelFile, configFolder);
        if (columnFile.exists()) {
            FileUtils.copyFileToDirectory(columnFile, configFolder);
        }
    } catch (IOException e) {
        log.error("Fail in copy config file");
    }

    // copy models
    File modelFolder = new File(Constants.BACKUPNAME + File.separator + modelName + File.separator + "models");

    FileUtils.forceMkdir(modelFolder);

    File currentModelFoler = new File("models");
    if (currentModelFoler.isDirectory()) {
        File[] files = currentModelFoler.listFiles(new FileFilter() {
            @Override
            public boolean accept(File file) {
                return file.isFile() && file.getName().startsWith("model");
            }
        });

        if (files != null) {
            for (File model : files) {
                try {
                    FileUtils.copyFileToDirectory(model, modelFolder);
                } catch (IOException e) {
                    log.error("Fail in copy model file, source: {}", model.getAbsolutePath());
                }
            }
        } else {
            throw new IOException(
                    String.format("Failed to list files in %s", currentModelFoler.getAbsolutePath()));
        }

        log.info("Save model: {} successfully", modelName);
    } else {
        log.error("Save model: {} failed", modelName);
        log.error("{} does not exist or not a directory!", currentModelFoler.getAbsolutePath());
    }
}

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From source file:adalid.commons.util.FilUtils.java

public static FileFilter nameStartsWithFilter(final String prefix) {
    return new FileFilter() {

        @Override/*from w ww.j  a  v  a  2  s . c o  m*/
        public boolean accept(File file) {
            return isVisibleFile(file) && StringUtils.startsWithIgnoreCase(file.getName(), prefix);
        }

    };
}

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From source file:och.util.FileUtil.java

public static File[] listFilesWithNameStart(File root, final String nameStart) {
    return root.listFiles(new FileFilter() {

        @Override/*from ww w  . ja v a  2s.  c  om*/
        public boolean accept(File file) {
            return file.getName().startsWith(nameStart);
        }
    });
}

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From source file:ch.admin.suis.msghandler.signer.SignerTest.java

private List<File> getAllFilesFromDir(File directory) {
    if (directory == null) {
        return new ArrayList<File>();
    }/*from   ww  w . ja va2s  . co  m*/

    File[] files = ch.admin.suis.msghandler.util.FileUtils.listFiles(directory, new FileFilter() {
        @Override
        public boolean accept(File pathname) {
            return pathname.isFile() && ch.admin.suis.msghandler.util.FileUtils.canRead(pathname)
                    && !pathname.isHidden();
        }
    });

    List<File> retVal = new ArrayList();
    Collections.addAll(retVal, files);
    return retVal;
}

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