Example usage for java.io BufferedInputStream close

Introduction

In this page you can find the example usage for java.io BufferedInputStream close.

Prototype

public void close() throws IOException

Source Link

Document

Closes this input stream and releases any system resources associated with the stream.

Usage

From source file:Main.java

/**
 *  Move the file in oldLocation to newLocation.
 *//* w  ww.  ja  v a 2s. c o  m*/
public static void moveFile(String tempLocation, String newLocation) throws IOException {
    File oldLocation = new File(tempLocation);
    if (oldLocation != null && oldLocation.exists()) {
        BufferedInputStream reader = new BufferedInputStream(new FileInputStream(oldLocation));
        BufferedOutputStream writer = new BufferedOutputStream(new FileOutputStream(newLocation, false));
        try {
            byte[] buff = new byte[8192];
            int numChars;
            while ((numChars = reader.read(buff, 0, buff.length)) != -1) {
                writer.write(buff, 0, numChars);
            }
        } catch (IOException ex) {
        } finally {
            try {
                if (reader != null) {
                    writer.close();
                    reader.close();
                }
            } catch (IOException ex) {
            }
        }
    } else {
    }
}

From source file:com.dc.util.file.FileSupport.java

public static void writeBinaryFile(InputStream in, File targetFile, boolean encrypted, String key)
        throws IOException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException {
    BufferedInputStream bis = null;
    BufferedOutputStream bos = null;
    try {//  ww w. ja  va  2  s.  c  o  m
        bis = new BufferedInputStream(in);
        bos = new BufferedOutputStream(new FileOutputStream(targetFile));
        if (encrypted) {
            copyEncryptedStream(bis, bos, key);
        } else {
            copyStream(bis, bos);
        }
    } finally {
        if (bis != null) {
            bis.close();
        }
        if (bos != null) {
            bos.close();
        }
    }

}

From source file:Main.java

public static void unzipEPub(String inputZip, String destinationDirectory) throws IOException {
    int BUFFER = 2048;
    List zipFiles = new ArrayList();
    File sourceZipFile = new File(inputZip);
    File unzipDestinationDirectory = new File(destinationDirectory);
    unzipDestinationDirectory.mkdir();//  ww  w  .  ja  v  a 2s. co m

    ZipFile zipFile;
    zipFile = new ZipFile(sourceZipFile, ZipFile.OPEN_READ);
    Enumeration zipFileEntries = zipFile.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {

        ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
        String currentEntry = entry.getName();
        File destFile = new File(unzipDestinationDirectory, currentEntry);

        if (currentEntry.endsWith(".zip")) {
            zipFiles.add(destFile.getAbsolutePath());
        }

        File destinationParent = destFile.getParentFile();
        destinationParent.mkdirs();

        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(zipFile.getInputStream(entry));
            int currentByte;
            // buffer for writing file
            byte data[] = new byte[BUFFER];

            FileOutputStream fos = new FileOutputStream(destFile);
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);

            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, currentByte);
            }
            dest.flush();
            dest.close();
            is.close();

        }

    }
    zipFile.close();

    for (Iterator iter = zipFiles.iterator(); iter.hasNext();) {
        String zipName = (String) iter.next();
        unzipEPub(zipName,
                destinationDirectory + File.separatorChar + zipName.substring(0, zipName.lastIndexOf(".zip")));
    }
}

From source file:Main.java

public static Bitmap getAndSetBitmapFromNet(String urlPath) {

    Bitmap bm = null;/*from  w ww .java  2s . c o  m*/

    if (urlPath != null) {
        try {
            BufferedInputStream bis = new BufferedInputStream(new URL(urlPath).openStream(), 1024);
            final ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
            BufferedOutputStream out = new BufferedOutputStream(dataStream, 1024);
            copy(bis, out);
            out.flush();
            final byte[] data = dataStream.toByteArray();
            bm = BitmapFactory.decodeByteArray(data, 0, data.length);
            Log.i(I, "data.length: " + data.length);
            out.close();
            dataStream.close();
            bis.close();
            bm = processBitmap(bm);
        } catch (IOException e) {
            Log.i(I, "URL Connection or Bitmap processing Exception");
            e.printStackTrace();
        }
    }
    return bm;
}

From source file:Main.java

@SuppressWarnings("SameParameterValue")
public static Bitmap fetchAndRescaleBitmap(String uri, int width, int height) throws IOException {
    URL url = new URL(uri);
    BufferedInputStream is = null;
    try {// w  ww. j a v a2s.c  o  m
        HttpURLConnection urlConnection = (HttpURLConnection) url.openConnection();
        is = new BufferedInputStream(urlConnection.getInputStream());
        is.mark(MAX_READ_LIMIT_PER_IMG);
        int scaleFactor = findScaleFactor(width, height, is);
        Log.d(TAG, "Scaling bitmap " + uri + " by factor " + scaleFactor + " to support " + width + "x" + height
                + "requested dimension");
        is.reset();
        return scaleBitmap(scaleFactor, is);
    } finally {
        if (is != null) {
            is.close();
        }
    }
}

From source file:com.amazonaws.util.Md5Utils.java

/**
 * Computes the MD5 hash of the data in the given input stream and returns
 * it as an array of bytes./*from  w  w w.  j av a2  s.  co m*/
 * Note this method closes the given input stream upon completion.
 */
public static byte[] computeMD5Hash(InputStream is) throws IOException {
    BufferedInputStream bis = new BufferedInputStream(is);
    try {
        MessageDigest messageDigest = MessageDigest.getInstance("MD5");
        byte[] buffer = new byte[SIXTEEN_K];
        int bytesRead;
        while ((bytesRead = bis.read(buffer, 0, buffer.length)) != -1) {
            messageDigest.update(buffer, 0, bytesRead);
        }
        return messageDigest.digest();
    } catch (NoSuchAlgorithmException e) {
        // should never get here
        throw new IllegalStateException(e);
    } finally {
        try {
            bis.close();
        } catch (Exception e) {
            LogFactory.getLog(Md5Utils.class).debug("Unable to close input stream of hash candidate: " + e);
        }
    }
}

From source file:Main.java

public static boolean copyFile(File fromFile, File toFile) {
    BufferedInputStream bis = null;
    BufferedOutputStream fos = null;
    try {//  www  . j  a  va  2  s  .c om
        FileInputStream is = new FileInputStream(fromFile);
        bis = new BufferedInputStream(is);
        fos = new BufferedOutputStream(new FileOutputStream(toFile));
        byte[] buf = new byte[2048];
        int i;
        while ((i = bis.read(buf)) != -1) {
            fos.write(buf, 0, i);
        }
        fos.flush();
        return true;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (bis != null) {
                bis.close();
            }
            if (fos != null) {
                fos.close();
            }
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
    return false;
}

From source file:com.bukanir.android.utils.Utils.java

public static void saveURL(String url, String filename) throws IOException {
    BufferedInputStream in = null;
    FileOutputStream fout = null;
    try {//from   w  w  w .  j a va2s  . com
        in = new BufferedInputStream(new URL(url).openStream());
        fout = new FileOutputStream(filename);

        int count;
        final byte data[] = new byte[1024];
        while ((count = in.read(data, 0, 1024)) != -1) {
            fout.write(data, 0, count);
        }
    } finally {
        if (in != null) {
            in.close();
        }
        if (fout != null) {
            fout.close();
        }
    }
}

From source file:Main.java

public static boolean saveFileFromAssetsToSystem(Context context, String path, File destFile) {
    BufferedInputStream bis = null;
    BufferedOutputStream fos = null;
    try {//from  w w  w. j  av  a2  s .com
        InputStream is = context.getAssets().open(path);
        bis = new BufferedInputStream(is);
        fos = new BufferedOutputStream(new FileOutputStream(destFile));
        byte[] buf = new byte[2048];
        int i;
        while ((i = bis.read(buf)) != -1) {
            fos.write(buf, 0, i);
        }
        fos.flush();
        return true;
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            if (bis != null) {
                bis.close();
            }
            if (fos != null) {
                fos.close();
            }
        } catch (IOException e1) {
            e1.printStackTrace();
        }
    }
    return false;
}

From source file:org.openmrs.module.report.util.FileUtils.java

public static boolean copyFile(File source, File dest) {
    try {//from  w w  w. j a v  a 2 s  .  com
        BufferedInputStream in = new BufferedInputStream(new FileInputStream(source));
        BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(dest));
        byte[] data = new byte[2 * 1024];
        int count;
        while ((count = in.read(data, 0, data.length)) != -1) {
            out.write(data, 0, count);
        }
        out.flush();
        out.close();
        in.close();
        return true;
    } catch (FileNotFoundException e) {
        return false;
    } catch (IOException e) {
        return false;
    }
}