Example usage for java.io File getParentFile

List of usage examples for java.io File getParentFile

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Introduction

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

Prototype

public File getParentFile()

Source Link

Document

Returns the abstract pathname of this abstract pathname's parent, or null if this pathname does not name a parent directory.

Usage

From source file:com.taobao.android.builder.tools.asm.ClassNameRenamer.java

public static void rewriteDataBinderMapper(File dir, String fromName, String toName, File Clazz)
        throws IOException {
    FileInputStream fileInputStream = new FileInputStream(Clazz);
    ClassReader in1 = new ClassReader(fileInputStream);
    ClassWriter cw = new ClassWriter(0);

    Set<String> renames = new HashSet<String>();
    renames.add(fromName);/*from  ww w .  j  ava 2s.co  m*/
    in1.accept(new ClassRenamer(cw, renames, toName), 8);

    File destClass = new File(dir, toName + ".class");
    destClass.getParentFile().mkdirs();
    FileOutputStream fileOutputStream = new FileOutputStream(destClass);
    fileOutputStream.write(cw.toByteArray());
    IOUtils.closeQuietly(fileOutputStream);
    IOUtils.closeQuietly(fileInputStream);

}

From source file:de.huxhorn.lilith.tools.CreateMd5Command.java

public static boolean createMd5(File input) {
    final Logger logger = LoggerFactory.getLogger(CreateMd5Command.class);

    if (!input.isFile()) {
        if (logger.isWarnEnabled())
            logger.warn("{} isn't a file!", input.getAbsolutePath());
        return false;
    }/*from  w  w  w  . ja  va  2  s . c  o  m*/
    File output = new File(input.getParentFile(), input.getName() + ".md5");

    try {

        FileInputStream fis = new FileInputStream(input);
        byte[] md5 = ApplicationPreferences.getMD5(fis);
        if (md5 == null) {
            if (logger.isWarnEnabled()) {
                logger.warn("Couldn't calculate checksum for {}!", input.getAbsolutePath());
            }
            return false;
        }
        FileOutputStream fos = new FileOutputStream(output);
        fos.write(md5);
        fos.close();
        if (logger.isInfoEnabled()) {
            logger.info("Wrote checksum of {} to {}.", input.getAbsolutePath(), output.getAbsolutePath());
            logger.info("MD5: {}", Hex.encodeHexString(md5));
        }
    } catch (IOException e) {
        if (logger.isWarnEnabled())
            logger.warn("Exception while creating checksum!", e);
        return false;
    }
    return true;
}

From source file:com.bb.extensions.plugin.unittests.internal.utilities.FileUtils.java

/**
 * Delete the File/Directory, all files underneath (if it is a Directory)
 * and all parent Directories which are empty.
 * //from  w  w  w.j  a  v a 2  s  .  c o  m
 * @param dir
 *            The Directory to delete
 * @return True if the File was deleted successfully false otherwise
 */
public static boolean deleteFileAndEmptyParentDirectories(File dir) {
    File parentDirectory = dir.getParentFile();
    if (!deleteDirectoryRecursive(dir)) {
        return false;
    }
    while (true) {
        dir = parentDirectory;
        parentDirectory = dir.getParentFile();
        if (!deleteDirectoryIfEmpty(dir)) {
            break;
        }
    }
    return true;
}

From source file:com.bedatadriven.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("!/r");

    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?");
        }// w  w  w .  j a v  a  2s. co m
        homePath.insert(0, parent.getName());
        homePath.insert(0, '/');
        parent = parent.getParentFile();
    }
    homePath.insert(0, "jar:file://");

    return homePath.toString();
}

From source file:com.taobao.android.builder.tools.solib.NativeSoUtils.java

/**
 * abiso/*ww  w.j  ava2s .c om*/
 *
 * @param supportAbis
 * @param removeSoFiles
 * @param dirs
 * @return
 */
public static Map<String, Multimap<String, File>> getAbiSoFiles(Set<String> supportAbis,
        Set<String> removeSoFiles, List<File> dirs) {
    Map<String, Multimap<String, File>> result = new HashMap<String, Multimap<String, File>>();
    IOFileFilter filter = new NativeSoFilter(supportAbis, removeSoFiles);
    for (File dir : dirs) {
        Collection<File> files = FileUtils.listFiles(dir, filter, TrueFileFilter.TRUE);
        for (File file : files) {
            File parentFolder = file.getParentFile();
            String parentName = parentFolder.getName();
            String shortName = getSoShortName(file);
            Multimap<String, File> maps = result.get(parentName);
            if (null == maps) {
                maps = HashMultimap.create(10, 3);
            }
            maps.put(shortName, file);
            result.put(parentName, maps);
        }

    }
    return result;
}

From source file:com.twosigma.beakerx.kernel.magic.command.ClasspathAddMvnDepsCellMagicCommandTest.java

private static void unzipRepo() {
    try {/*from   ww  w.j  a  va2  s  . com*/
        ZipFile zipFile = new ZipFile(BUILD_PATH + "/testMvnCache.zip");
        Enumeration<?> enu = zipFile.entries();
        while (enu.hasMoreElements()) {
            ZipEntry zipEntry = (ZipEntry) enu.nextElement();
            String name = BUILD_PATH + "/" + zipEntry.getName();
            File file = new File(name);
            if (name.endsWith("/")) {
                file.mkdirs();
                continue;
            }

            File parent = file.getParentFile();
            if (parent != null) {
                parent.mkdirs();
            }

            InputStream is = zipFile.getInputStream(zipEntry);
            FileOutputStream fos = new FileOutputStream(file);
            byte[] bytes = new byte[1024];
            int length;
            while ((length = is.read(bytes)) >= 0) {
                fos.write(bytes, 0, length);
            }
            is.close();
            fos.close();

        }
        zipFile.close();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.amazonaws.codepipeline.jenkinsplugin.ExtractionTools.java

private static void extractZipFile(final File destination, final ZipFile zipFile) throws IOException {
    final Enumeration<ZipArchiveEntry> entries = zipFile.getEntries();

    while (entries.hasMoreElements()) {
        final ZipArchiveEntry entry = entries.nextElement();
        final File entryDestination = getDestinationFile(destination, entry.getName());

        if (entry.isDirectory()) {
            entryDestination.mkdirs();/*from w  ww . j a v a  2 s.com*/
        } else {
            entryDestination.getParentFile().mkdirs();
            final InputStream in = zipFile.getInputStream(entry);
            try (final OutputStream out = new FileOutputStream(entryDestination)) {
                IOUtils.copy(in, out);
                IOUtils.closeQuietly(in);
            }
        }
    }
}

From source file:org.kairosdb.testclient.QueryTests.java

@SuppressWarnings("ConstantConditions")
private static List<String> findTestDirectories(File directory, String matchingDirectoryName) {
    List<String> matchingDirectories = new ArrayList<String>();

    for (File file : directory.listFiles()) {
        if (file.isDirectory()) {
            if (file.getParentFile().getName().equals(matchingDirectoryName)) {
                matchingDirectories.add(file.getName());
            } else
                matchingDirectories.addAll(findTestDirectories(file, matchingDirectoryName));
        }/*  w  ww  .jav a 2  s  .  co m*/
    }
    return matchingDirectories;
}

From source file:com.codenvy.commons.lang.TarUtils.java

public static void untar(InputStream in, File targetDir) throws IOException {
    final TarArchiveInputStream tarIn = new TarArchiveInputStream(in);
    byte[] b = new byte[BUF_SIZE];
    TarArchiveEntry tarEntry;/*from   w ww.  j ava2  s  .  c o m*/
    while ((tarEntry = tarIn.getNextTarEntry()) != null) {
        final File file = new File(targetDir, tarEntry.getName());
        if (tarEntry.isDirectory()) {
            file.mkdirs();
        } else {
            final File parent = file.getParentFile();
            if (!parent.exists()) {
                parent.mkdirs();
            }
            try (FileOutputStream fos = new FileOutputStream(file)) {
                int r;
                while ((r = tarIn.read(b)) != -1) {
                    fos.write(b, 0, r);
                }
            }
        }
    }
}

From source file:com.scaniatv.LangFileUpdater.java

/**
 * Method that updates a custom lang file.
 * //w  ww  .j a v  a2  s.c o m
 * @param stringArray 
 * @param langFile 
 */
public static void updateCustomLang(String stringArray, String langFile) {
    final StringBuilder sb = new StringBuilder();
    final JSONArray array = new JSONArray(stringArray);

    for (int i = 0; i < array.length(); i++) {
        JSONObject obj = array.getJSONObject(i);

        sb.append("$.lang.register('" + obj.getString("id") + "', '"
                + sanitizeResponse(obj.getString("response")) + "');\n");
    }

    try {
        langFile = CUSTOM_LANG_ROOT + langFile.replaceAll("\\\\", "/");

        File file = new File(langFile);
        boolean exists = true;

        // Make sure the folder exists.
        if (!file.getParentFile().isDirectory()) {
            file.getParentFile().mkdirs();
        }

        // This is used if we need to load the script or not.
        if (!file.exists()) {
            exists = false;
        }

        // Write the data.
        Files.write(Paths.get(langFile), sb.toString().getBytes(StandardCharsets.UTF_8),
                StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);

        // If the script doesn't exist, load it.
        if (!exists) {
            ScriptManager.loadScript(file);
        }
    } catch (IOException ex) {
        com.gmt2001.Console.err.printStackTrace(ex);
    }
}