Example usage for java.io File getParentFile

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:Main.java

public static File getLocalPath(Context context) {
    if (context == null)
        return null;
    File tmp = context.getFilesDir();
    if (tmp != null)
        return tmp.getParentFile();

    return null;//from www.  j  a  v  a2  s  .com
}

From source file:Main.java

public static void deleteFilesStartingWith(String string) {
    File specificFile = new File(string);
    File pFile = specificFile.getParentFile();
    if (pFile != null) {
        for (File f : pFile.listFiles()) {
            if (f.getName().startsWith(specificFile.getName())) {
                f.delete();//from   w w w  .  ja v  a2s  . c  o  m
            }
        }
    }
}

From source file:Main.java

private static File getTempFile(Context context) {
    File imageFile = new File(context.getExternalCacheDir(), TEMP_IMAGE_NAME);
    imageFile.getParentFile().mkdirs();
    return imageFile;
}

From source file:Main.java

public static boolean createFile(String filename) {
    final File file = new File(filename);
    final File pf = file.getParentFile();
    if (!pf.exists()) {
        pf.mkdirs();/*from  w w  w.java  2  s.c  o  m*/
    }
    if (!file.exists()) {
        try {
            file.createNewFile();
        } catch (IOException e) {
            e.printStackTrace();
            return false;
        }
    }
    return true;
}

From source file:net.pickapack.net.IOHelper.java

/**
 * Extract the resource in the specified path.
 *
 * @param path the path to the resource//from www  .j  a v a2  s. c om
 */
public static void extractResource(String path) {
    File file = new File(path);
    if (!file.getParentFile().exists()) {
        file.getParentFile().mkdirs();
    }

    try {
        IOUtils.copy(IOHelper.class.getResourceAsStream("/" + path), new FileOutputStream(path));
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:Main.java

public static void dumpHprof(String path) {
    try {//from  w w  w . j ava  2 s. c o  m
        String name = getDate() + OOM_SUFFIX;
        path = path + File.separator + name;
        File file = path != null ? new File(path) : null;
        if (!file.getParentFile().exists())
            file.getParentFile().mkdirs();
        Debug.dumpHprofData(path);
    } catch (Throwable t) {
        t.printStackTrace();
    }
}

From source file:Main.java

public static void byteArrayToFile(byte[] bytes, String filePath) throws Exception {
    InputStream in = new ByteArrayInputStream(bytes);
    File destFile = new File(filePath);
    if (!destFile.getParentFile().exists()) {
        destFile.getParentFile().mkdirs();
    }/*  ww w .  j  ava2 s .  co m*/
    destFile.createNewFile();
    OutputStream out = new FileOutputStream(destFile);
    byte[] cache = new byte[CACHE_SIZE];
    int nRead = 0;
    while ((nRead = in.read(cache)) != -1) {
        out.write(cache, 0, nRead);
        out.flush();
    }
    out.close();
    in.close();
}

From source file:Main.java

/**
 * Return a file with the given filename creating the necessary directories
 * if not present.// ww w  .j av a 2 s.c om
 * 
 * @param filename
 *            The file
 * @return The created File instance
 */
public static File createFile(File destDir, String filename) {
    File file = new File(destDir, filename);
    File parent = file.getParentFile();
    if (parent != null)
        parent.mkdirs();
    return file;
}

From source file:Main.java

/**
 * Prepares the destination directory by creating directories if needed 
 * @param destination The destination directory
 * @throws IOException//from  ww w  . j  a  v  a  2  s.co  m
 */
public static void prepareDestination(File destination) throws IOException {
    File parent = destination.getParentFile();

    if (!parent.exists()) {
        if (!parent.mkdirs()) {
            throw new IOException("Unable to create destination directory: " + parent.getPath());
        }
    }
}

From source file:Main.java

public static File touch(String fullFilePath) throws IOException {
    if (fullFilePath == null) {
        return null;
    }//from w w  w  .  j ava2s .c o  m
    File file = new File(fullFilePath);

    file.getParentFile().mkdirs();
    if (!file.exists())
        file.createNewFile();
    return file;
}