Example usage for java.io File separator

Introduction

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

Prototype

String separator

To view the source code for java.io File separator.

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Document

The system-dependent default name-separator character, represented as a string for convenience.

Usage

From source file:Main.java

public static void copyDirFile(String oldPath, String newPath) {
    try {/*from  w w w . j  ava  2  s  .c om*/
        new File(newPath).mkdirs();
        File a = new File(oldPath);
        System.out.println("oldPath:" + oldPath);
        String[] file = a.list();
        File temp = null;
        for (int i = 0; i < file.length; i++) {
            if (oldPath.endsWith(File.separator)) {
                temp = new File(oldPath + file[i]);
            } else {
                temp = new File(oldPath + File.separator + file[i]);
            }
            if (temp.isFile()) {
                FileInputStream input = new FileInputStream(temp);
                FileOutputStream output = new FileOutputStream(newPath + "/" + (temp.getName()).toString());
                byte[] b = new byte[1024 * 5];
                int len;
                while ((len = input.read(b)) != -1) {
                    output.write(b, 0, len);
                }
                output.flush();
                output.close();
                input.close();
            }
            if (temp.isDirectory()) {
                copyDirFile(oldPath + "/" + file[i], newPath + "/" + file[i]);
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

From source file:Main.java

public static void copyFolder(String oldPath, String newPath) {

    try {//from  w  w  w .jav a  2 s . c  o m
        (new File(newPath)).mkdirs();
        File a = new File(oldPath);
        String[] file = a.list();
        File temp = null;
        for (int i = 0; i < file.length; i++) {
            if (oldPath.endsWith(File.separator)) {
                temp = new File(oldPath + file[i]);
            } else {
                temp = new File(oldPath + File.separator + file[i]);
            }

            if (temp.isFile()) {
                FileInputStream input = new FileInputStream(temp);
                FileOutputStream output = new FileOutputStream(newPath + "/" + (temp.getName()).toString());
                byte[] b = new byte[1024 * 5];
                int len;
                while ((len = input.read(b)) != -1) {
                    output.write(b, 0, len);
                }
                output.flush();
                output.close();
                input.close();
            }
            if (temp.isDirectory()) {
                copyFolder(oldPath + "/" + file[i], newPath + "/" + file[i]);
            }
        }
    } catch (Exception e) {
        Log.e(TAG, "copyFolder() copy dir error", e);
    }

}

From source file:Main.java

public static String compressGzipFile(String filename) {
    if (android.os.Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED)) {

        File flockedFilesFolder = new File(
                Environment.getExternalStorageDirectory() + File.separator + "FlockLoad");
        System.out.println("FlockedFileDir: " + flockedFilesFolder);
        String uncompressedFile = flockedFilesFolder.toString() + "/" + filename;
        String compressedFile = flockedFilesFolder.toString() + "/" + "gzip.zip";

        try {/*ww w  .  jav a  2 s .c o m*/
            FileInputStream fis = new FileInputStream(uncompressedFile);
            FileOutputStream fos = new FileOutputStream(compressedFile);
            GZIPOutputStream gzipOS = new GZIPOutputStream(fos) {
                {
                    def.setLevel(Deflater.BEST_COMPRESSION);
                }
            };

            byte[] buffer = new byte[1024];
            int len;
            while ((len = fis.read(buffer)) != -1) {
                gzipOS.write(buffer, 0, len);
            }
            //close resources
            gzipOS.close();
            fos.close();
            fis.close();
            return compressedFile;
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    return null;

}

From source file:Main.java

public static File getDiskCacheDir(Context context, String uniqueName) {
    String cachePath;/*from w  w w. ja va2 s.  c  o m*/
    if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
            || !Environment.isExternalStorageRemovable()) {
        cachePath = context.getExternalCacheDir().getPath();
    } else {
        cachePath = context.getCacheDir().getPath();
    }
    return new File(cachePath + File.separator + uniqueName);
}

From source file:Main.java

public static String getExternalRootDirectory(Context context) {
    if (databaseFolder == null) {
        //The location of the temp internal database used for sync should be
        //in the cache, since it is only needed for <1min at a time, and
        //created every time it is needed
        if (useSAF()) {
            File basePath = new File(
                    context.getCacheDir() + File.separator + "externalDatabaseSync" + File.separator);
            databaseFolder = basePath.getPath();
        } else {/*from  ww w. ja  va 2  s  . c  o  m*/
            return "/storage/usbdisk0/WildRank/cblite";
        }
    }
    return databaseFolder;
}

From source file:Main.java

public static boolean unzipFile(Context context) {
    try {//  w  w w. j  a v a 2  s  .  com
        InputStream is = context.getAssets().open("tessdata.zip");
        boolean result = unzipFile(is, dstPath(context) + File.separator + "tessdata");
        return result;
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return false;
}

From source file:Main.java

private static void fileUnZip(ZipInputStream zis, File file) throws FileNotFoundException, IOException {
    java.util.zip.ZipEntry zip = null;
    while ((zip = zis.getNextEntry()) != null) {
        String name = zip.getName();
        File f = new File(file.getAbsolutePath() + File.separator + name);
        if (zip.isDirectory()) {
            f.mkdirs();/*from   w w w . j a  v a  2 s  .c o m*/
        } else {
            f.getParentFile().mkdirs();
            f.createNewFile();
            BufferedOutputStream bos = null;
            try {
                bos = new BufferedOutputStream(new FileOutputStream(f));
                byte b[] = new byte[2048];
                int aa = 0;
                while ((aa = zis.read(b)) != -1) {
                    bos.write(b, 0, aa);
                }
                bos.flush();
            } finally {
                bos.close();
            }
            bos.close();
        }
    }

}

From source file:Main.java

public static File getNewFile(Context context, String folderName) {

    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.CHINA);

    String timeStamp = simpleDateFormat.format(new Date());

    String path;//  w ww .  j  a va  2s  .c  om
    if (isSDAvailable()) {
        path = getFolderName(folderName) + File.separator + timeStamp + ".jpg";
    } else {
        path = context.getFilesDir().getPath() + File.separator + timeStamp + ".jpg";
    }

    if (TextUtils.isEmpty(path)) {
        return null;
    }

    return new File(path);
}

From source file:Main.java

/***********************************************************************/
public static String locateFile(String fileLocation, String backupPaths[]) throws Exception {
    String[] newArray = new String[backupPaths.length + 1];
    System.arraycopy(backupPaths, 0, newArray, 1, backupPaths.length);
    newArray[0] = ".";
    backupPaths = newArray;/*  w w  w .j ava 2  s  .co m*/
    for (int i = 0; i < backupPaths.length; i++) {
        String tfileLocation = backupPaths[i] + File.separator + fileLocation;
        File file = new File(tfileLocation);
        if (file.exists()) {
            return file.getAbsolutePath();
        }
    }
    throw new Error(String.format("Couldn't find '%s' from locations %s with current directory '%s'",
            fileLocation, Arrays.asList(backupPaths), new File(".").getAbsolutePath()));
}

From source file:Main.java

public static boolean writeFile(byte[] buffer, String folder, String fileName) {
    boolean writeSucc = false;

    boolean sdCardExist = Environment.getExternalStorageState().equals(android.os.Environment.MEDIA_MOUNTED);

    String folderPath = "";
    if (sdCardExist) {
        folderPath = Environment.getExternalStorageDirectory() + File.separator + folder + File.separator;
    } else {//from  www.j a  va  2  s  .  co  m
        writeSucc = false;
    }

    File fileDir = new File(folderPath);
    if (!fileDir.exists()) {
        fileDir.mkdirs();
    }

    File file = new File(folderPath + fileName);
    FileOutputStream out = null;
    try {
        out = new FileOutputStream(file);
        out.write(buffer);
        writeSucc = true;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    return writeSucc;
}