Example usage for java.io File canRead

List of usage examples for java.io File canRead

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Introduction

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

Prototype

public boolean canRead()

Source Link

Document

Tests whether the application can read the file denoted by this abstract pathname.

Usage

From source file:Main.java

public static List<String> getSubtitlePath(String videoPath) {
    List<String> sbPathList = new ArrayList<String>();
    if (TextUtils.isEmpty(videoPath))
        return sbPathList;
    if (videoPath.contains("file")) {
        videoPath = videoPath.substring(7);
    }//from www  .j  a va 2  s .  co m

    int end = videoPath.lastIndexOf("/", videoPath.length());
    String path = videoPath.substring(0, end + 1);
    end = videoPath.lastIndexOf(".", videoPath.length());
    if (-1 == end || null == path)
        return sbPathList;

    String subffix = videoPath.substring(0, end);
    File files = new File(path);
    if ((files != null) && (files.exists()) && (files.isDirectory())) {
        File[] filesInDir = files.listFiles();
        long count = filesInDir.length;
        for (int num = 0; num < count; num++) {
            String filePath = filesInDir[num].getPath();
            File subTitleFile = new File(filePath);
            if ((subTitleFile != null) && (subTitleFile.isFile()) && (subTitleFile.canRead())) {
                int pos = filePath.lastIndexOf(".", filePath.length());
                String sub = filePath.substring(pos + 1, filePath.length());
                if ((filePath.startsWith(subffix)) && (sub != null)
                        && ((sub.equalsIgnoreCase("srt")) || (sub.equalsIgnoreCase("ass"))
                                || (sub.equalsIgnoreCase("smi")) || (sub.equalsIgnoreCase("ssa")))) {
                    sbPathList.add(filePath);
                }
            }
        }
        if (sbPathList.size() != 0) {
            return sbPathList;
        }
    }
    return sbPathList;
}

From source file:Main.java

public static List<String> getSubtitlePath(String videoPath) {
    List<String> sbPathList = new ArrayList<String>();
    if (TextUtils.isEmpty(videoPath))
        return sbPathList;
    if (videoPath.contains("file")) {
        videoPath = videoPath.substring(7);
    }//from   w  w w .  ja va2 s .c  om

    int end = videoPath.lastIndexOf("/", videoPath.length());
    String path = videoPath.substring(0, end + 1);
    end = videoPath.lastIndexOf(".", videoPath.length());
    if (-1 == end || null == path)
        return sbPathList;

    String subffix = videoPath.substring(0, end);
    File files = new File(path);
    if ((files != null) && (files.exists()) && (files.isDirectory())) {
        File[] filesInDir = files.listFiles();
        long count = filesInDir.length;
        for (int num = 0; num < count; num++) {
            String filePath = filesInDir[num].getPath();
            File subTitleFile = new File(filePath);
            if ((subTitleFile != null) && (subTitleFile.isFile()) && (subTitleFile.canRead())) {
                int pos = filePath.lastIndexOf(".", filePath.length());
                String sub = filePath.substring(pos + 1, filePath.length());
                if ((filePath.startsWith(subffix)) && (sub != null)
                        && ((sub.equalsIgnoreCase("srt")) || (sub.equalsIgnoreCase("ass"))
                                || (sub.equalsIgnoreCase("smi")) || (sub.equalsIgnoreCase("ssa"))
                                || (sub.equalsIgnoreCase("sub")))) {
                    sbPathList.add(filePath);
                }
            }
        }
        if (sbPathList.size() != 0) {
            return sbPathList;
        }
    }
    return sbPathList;
}

From source file:Main.java

@SuppressWarnings("deprecation")
public static int[] getBitmapSize(File file, int targetWidth, int targetHeight) {
    if (null != file && file.exists() && file.isFile() && file.canRead()) {
        String path = file.getAbsolutePath();
        Options opts = new Options();
        if (targetWidth > 0 && targetHeight > 0) {
            opts.inJustDecodeBounds = true;
            BitmapFactory.decodeFile(path, opts);
            opts.inSampleSize = computeSampleSize(opts, Math.min(targetWidth, targetHeight),
                    targetWidth * targetHeight);
            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
                opts.inInputShareable = true;
                opts.inPurgeable = true;
            }//  w  ww  .  ja v  a  2  s . c o  m
        }
        BitmapFactory.decodeFile(path, opts);
        return new int[] { opts.outWidth, opts.outHeight };
    }
    return null;
}

From source file:Main.java

public static String[] getMountedVolumes() {
    final String state = Environment.getExternalStorageState();
    if (Environment.MEDIA_MOUNTED.equals(state) || Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) { // we can read the External Storage...           
        //Retrieve the primary External Storage:
        final File primaryExternalStorage = Environment.getExternalStorageDirectory();

        //Retrieve the External Storages root directory:
        String externalStorageRootDir = null;
        if ((externalStorageRootDir = primaryExternalStorage.getParent()) == null) { // no parent...
            return (new String[] { "ONLY A SINGLE VOLUME HAS BEEN DETECTED!",
                    (Environment.isExternalStorageRemovable() ? "(REMOVABLE SD-CARD)" : "(INTERNAL STORAGE)")
                            + " PRIMARY STORAGE: " + primaryExternalStorage });
        } else {/* ww  w .ja v  a 2 s.c om*/
            final File externalStorageRoot = new File(externalStorageRootDir);
            final File[] files = externalStorageRoot.listFiles(new FilenameFilter() {

                @Override
                public boolean accept(File dir, String filename) {
                    // TODO Auto-generated method stub

                    File file = new File(dir, filename);
                    if (file.isDirectory() && file.canRead() && file.canWrite() && !file.isHidden()) {
                        return true;
                    }
                    return false;
                }

            }); //.listFiles();
            List<String> data = new ArrayList<String>();
            if (files.length > 1) {
                data.add("MULTIPLE VOLUMES HAS BEEN DETECTED!");
                data.add("Enumerating detected volumes . . .");
            } else {
                data.add("ONLY A SINGLE VOLUME HAS BEEN DETECTED!");
            }

            for (final File file : files) {
                if (file.isDirectory() && file.canRead() && file.canWrite() && !file.isHidden()
                        && (files.length > 0)) { // it is a real directory (not a USB drive)...
                    if (file.toString().equals(primaryExternalStorage.toString()))
                        data.add((Environment.isExternalStorageRemovable() ? "(REMOVABLE SD-CARD)"
                                : "(INTERNAL Memory)") + " PRIMARY STORAGE: " + file.getAbsolutePath());
                    else {
                        data.add(((file.toString().contains("usb") || file.toString().contains("USB"))
                                ? "MOUNTED USB"
                                : "MOUNTED") + " STORAGE: " + file.getAbsolutePath());
                    }
                }
            }
            return data.toArray(new String[data.size()]);
        }
    } else {
        // we cannot read the External Storage..., return null
        return null;
    }

}

From source file:eu.eubrazilcc.lvl.oauth2.AllJUnitTests.java

@BeforeClass
public static void setup() {
    System.out.println("AllJUnitTests.setup()");
    final URL anchorURL = AllJUnitTests.class.getClassLoader().getResource(ANCHOR_FILENAME);
    File anchorFile = null;// w w  w.  j a v  a  2 s .  co  m
    try {
        anchorFile = new File(anchorURL.toURI());
    } catch (Exception e) {
        anchorFile = new File(System.getProperty("user.dir"));
    }
    TEST_RESOURCES_PATH = concat(anchorFile.getParent(), "files");
    final File resDir = new File(TEST_RESOURCES_PATH);
    if (resDir != null && resDir.isDirectory() && resDir.canRead()) {
        try {
            TEST_RESOURCES_PATH = resDir.getCanonicalPath();
        } catch (IOException e) {
            // nothing to do
        }
    } else {
        throw new IllegalStateException("Invalid test resources pathname: " + TEST_RESOURCES_PATH);
    }
    System.out.println("Test resources pathname: " + TEST_RESOURCES_PATH);
    // load logging bridges
    LOG_MANAGER.preload();
    // system pre-loading
    LIGHT_CLOSER_SERVICE_MOCK.preload();
}

From source file:edu.kit.checkstyle.Main.java

/**
 * Traverses a specified node looking for files to check. Found
 * files are added to a specified list. Subdirectories are also
 * traversed./*from w  w  w  .j av  a 2 s  . c  om*/
 *
 * @param aNode the node to process
 * @param aFiles list to add found files to
 */
private static void traverse(File aNode, List<File> aFiles) {
    if (aNode.canRead()) {
        if (aNode.isDirectory()) {
            final File[] nodes = aNode.listFiles();
            for (File element : nodes) {
                traverse(element, aFiles);
            }
        } else if (aNode.isFile()) {
            aFiles.add(aNode);
        }
    }
}

From source file:eu.eubrazilcc.lvl.storage.AllJUnitTests.java

@BeforeClass
public static void setup() {
    System.out.println("AllJUnitTests.setup()");
    final URL anchorURL = AllIntegrationTests.class.getClassLoader().getResource(ANCHOR_FILENAME);
    File anchorFile = null;//  www .j  a v  a  2 s  .  c o  m
    try {
        anchorFile = new File(anchorURL.toURI());
    } catch (Exception e) {
        anchorFile = new File(System.getProperty("user.dir"));
    }
    TEST_RESOURCES_PATH = concat(anchorFile.getParent(), "files");
    final File resDir = new File(TEST_RESOURCES_PATH);
    if (resDir != null && resDir.isDirectory() && resDir.canRead()) {
        try {
            TEST_RESOURCES_PATH = resDir.getCanonicalPath();
        } catch (IOException e) {
            // nothing to do
        }
    } else {
        throw new IllegalStateException("Invalid test resources pathname: " + TEST_RESOURCES_PATH);
    }
    System.out.println("Test resources pathname: " + TEST_RESOURCES_PATH);
    // load logging bridges
    LOG_MANAGER.preload();
    // system pre-loading
    LIGHT_CLOSER_SERVICE_MOCK.preload();
}

From source file:eu.eubrazilcc.lvl.storage.AllIntegrationTests.java

@BeforeClass
public static void setup() {
    System.out.println("AllIntegrationTests.setup()");
    final URL anchorURL = AllIntegrationTests.class.getClassLoader().getResource(ANCHOR_FILENAME);
    File anchorFile = null;/*  w  w  w.  j  a  va  2s  . c o m*/
    try {
        anchorFile = new File(anchorURL.toURI());
    } catch (Exception e) {
        anchorFile = new File(System.getProperty("user.dir"));
    }
    TEST_RESOURCES_PATH = concat(anchorFile.getParent(), "files");
    final File resDir = new File(TEST_RESOURCES_PATH);
    if (resDir != null && resDir.isDirectory() && resDir.canRead()) {
        try {
            TEST_RESOURCES_PATH = resDir.getCanonicalPath();
        } catch (IOException e) {
            // nothing to do
        }
    } else {
        throw new IllegalStateException("Invalid test resources pathname: " + TEST_RESOURCES_PATH);
    }
    System.out.println("Test resources pathname: " + TEST_RESOURCES_PATH);
    // load logging bridges
    LOG_MANAGER.preload();
    // system pre-loading
    CLOSER_SERVICE_MOCK.preload();
}

From source file:edu.kit.dama.staging.util.StagingUtils.java

/**
 * Checking directory for beeing a directory, readable and writable.
 *
 * @param pDir The directory to check.//from  ww  w .  j a v  a2 s.  co  m
 *
 * @return TRUE if pDir is a directory, readable and writable.
 */
private static boolean isAccessibleDirectory(File pDir) {
    return pDir != null && pDir.isDirectory() && pDir.canRead() && pDir.canWrite();
}

From source file:Main.java

public static void copyfile(String fromFilePath, String toFilePath, Boolean rewrite) {
    File fromFile = new File(fromFilePath);
    File toFile = new File(toFilePath);

    if (!fromFile.exists() || !fromFile.isFile() || !fromFile.canRead()) {
        return;//ww w  .j a v  a 2s  .  c  o m
    }

    if (!toFile.getParentFile().exists()) {
        toFile.getParentFile().mkdirs();
    }

    if (toFile.exists() && rewrite) {
        toFile.delete();
    }

    try {
        FileInputStream fosfrom = new FileInputStream(fromFile);
        FileOutputStream fosto = new FileOutputStream(toFile);

        byte[] bt = new byte[1024];
        int c;
        while ((c = fosfrom.read(bt)) > 0) {
            fosto.write(bt, 0, c);
        }
        fosfrom.close();
        fosto.close();

    } catch (FileNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    }

}