Example usage for java.io BufferedInputStream close

List of usage examples for java.io BufferedInputStream close

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. BufferedInputStream
  6. 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

public static boolean downloadUrlToStream(String urlString, OutputStream outputStream) {
    HttpURLConnection urlConnection = null;
    BufferedOutputStream out = null;
    BufferedInputStream in = null;
    try {//from  w ww . j a v  a2 s . c o m
        final URL url = new URL(urlString);
        urlConnection = (HttpURLConnection) url.openConnection();
        in = new BufferedInputStream(urlConnection.getInputStream(), 8 * 1024);
        out = new BufferedOutputStream(outputStream, 8 * 1024);
        int b;
        while ((b = in.read()) != -1) {
            out.write(b);
        }
        return true;
    } catch (final IOException e) {
        e.printStackTrace();
    } finally {
        if (urlConnection != null) {
            urlConnection.disconnect();
        }
        try {
            if (out != null) {
                out.close();
            }
            if (in != null) {
                in.close();
            }
        } catch (final IOException e) {
            e.printStackTrace();
        }
    }
    return false;
}

From source file:Main.java

/**
 * // w ww  .ja  v  a  2  s .  c  om
 * @param zipFile
 *            zip file
 * @param folderName
 *            folder to load
 * @return list of entry in the folder
 * @throws ZipException
 * @throws IOException
 */
public static List<ZipEntry> loadFiles(File zipFile, String folderName) throws ZipException, IOException {
    Log.d("loadFiles", folderName);
    long start = System.currentTimeMillis();
    FileInputStream fis = new FileInputStream(zipFile);
    BufferedInputStream bis = new BufferedInputStream(fis);
    ZipInputStream zis = new ZipInputStream(bis);

    ZipEntry zipEntry = null;
    List<ZipEntry> list = new LinkedList<ZipEntry>();
    String folderLowerCase = folderName.toLowerCase();
    int counter = 0;
    while ((zipEntry = zis.getNextEntry()) != null) {
        counter++;
        String zipEntryName = zipEntry.getName();
        Log.d("loadFiles.zipEntry.getName()", zipEntryName);
        if (zipEntryName.toLowerCase().startsWith(folderLowerCase) && !zipEntry.isDirectory()) {
            list.add(zipEntry);
        }
    }
    Log.d("Loaded 1", counter + " files, took: " + (System.currentTimeMillis() - start) + " milliseconds.");
    zis.close();
    bis.close();
    fis.close();
    return list;
}

From source file:gemlite.core.util.RSAUtils.java

public static byte[] readBytes(String filePath) {
    byte[] content = new byte[0];
    File file = new File(filePath);
    if (file.exists() && file.isFile())
        try {/*  ww  w . jav  a  2 s. c  o  m*/
            InputStream in = new FileInputStream(file);
            BufferedInputStream bufin = new BufferedInputStream(in);
            int buffSize = 1024;
            ByteArrayOutputStream out = new ByteArrayOutputStream(buffSize);
            byte[] temp = new byte[buffSize];
            int size = 0;
            while ((size = bufin.read(temp)) != -1) {
                out.write(temp, 0, size);
            }
            bufin.close();
            content = out.toByteArray();
        } catch (Exception e) {
            LogUtil.getCoreLog().warn("readKey file :{} failure :{}", filePath, e);
        }
    return content;
}

From source file:FacebookImageLoader.java

public static Bitmap loadImageFromFile(final String file, final int maxDimension, boolean exactResize) {
    // Check input
    if (file == null || file.length() == 0) {
        return null;
    }//from ww  w.j  av  a  2 s.  c o m

    BufferedInputStream is = null;
    Bitmap image = null;

    if (exactResize) {
        // caller wants the output bitmap's max dimension scaled exactly
        // as passed in. This is slower.
        try {
            is = new BufferedInputStream(new FileInputStream(file), BUFFER_SIZE);
            image = BitmapFactory.decodeStream(is);
            is.close();
        } catch (FileNotFoundException e) {
            e.printStackTrace();
            return null;
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        } catch (OutOfMemoryError e) {
            // don't return, we'll try again with an inexact resize
            image = null;
        }

        if (image != null) {
            return processImageFromBitmap(image, maxDimension);
        }
    }

    // Caller does not need an exact image resize; we can achieve
    // "ballpark" using inSampleSize to save time and memory.
    BitmapFactory.Options opts = getImageSizeFromFile(file);

    if (opts == null) {
        return null;
    }

    // Calculate the resize ratio. Make the longest side
    // somewhere in the vicinity of 'maxDimension' pixels.
    int scaler = 1;
    int maxSide = Math.max(opts.outWidth, opts.outHeight);

    if (maxSide > maxDimension) {
        float ratio = (float) maxSide / (float) maxDimension;
        scaler = Math.round(ratio);
    }

    opts.inJustDecodeBounds = false;
    opts.inSampleSize = scaler;

    // This time we'll load the image for real, but with
    // inSampleSize set which will scale the image down as it is
    // loaded.
    try {
        is = new BufferedInputStream(new FileInputStream(file), BUFFER_SIZE);
        image = BitmapFactory.decodeStream(is, null, opts);
        is.close();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        return null;
    } catch (IOException e) {
        e.printStackTrace();
        return null;
    } catch (OutOfMemoryError e) {
        e.printStackTrace();
        return null;
    }

    return image;
}

From source file:com.ibuildapp.romanblack.CataloguePlugin.imageloader.Utils.java

public static String downloadFile(Context context, String url, String md5) {
    final int BYTE_ARRAY_SIZE = 8024;
    final int CONNECTION_TIMEOUT = 30000;
    final int READ_TIMEOUT = 30000;

    try {//from   w  w  w .j  a v a 2  s .c  o m
        for (int i = 0; i < 3; i++) {
            URL fileUrl = new URL(URLDecoder.decode(url));
            HttpURLConnection connection = (HttpURLConnection) fileUrl.openConnection();
            connection.setConnectTimeout(CONNECTION_TIMEOUT);
            connection.setReadTimeout(READ_TIMEOUT);
            connection.connect();

            int status = connection.getResponseCode();

            if (status >= HttpStatus.SC_BAD_REQUEST) {
                connection.disconnect();

                continue;
            }

            BufferedInputStream bufferedInputStream = new BufferedInputStream(connection.getInputStream());
            File file = new File(StaticData.getCachePath(context) + md5);

            if (!file.exists()) {
                new File(StaticData.getCachePath(context)).mkdirs();
                file.createNewFile();
            }

            FileOutputStream fileOutputStream = new FileOutputStream(file, false);
            int byteCount;
            byte[] buffer = new byte[BYTE_ARRAY_SIZE];

            while ((byteCount = bufferedInputStream.read(buffer, 0, BYTE_ARRAY_SIZE)) != -1)
                fileOutputStream.write(buffer, 0, byteCount);

            bufferedInputStream.close();
            fileOutputStream.flush();
            fileOutputStream.close();

            return file.getAbsolutePath();
        }
    } catch (Exception e) {
        e.printStackTrace();

        return null;
    }

    return null;
}

From source file:com.pieframework.runtime.utils.Zipper.java

public static void unzip(String zipFile, String toDir) throws ZipException, IOException {

    int BUFFER = 2048;
    File file = new File(zipFile);

    ZipFile zip = new ZipFile(file);
    String newPath = toDir;//  ww w.  ja v a  2s  .c o m

    File toDirectory = new File(newPath);
    if (!toDirectory.exists()) {
        toDirectory.mkdir();
    }
    Enumeration zipFileEntries = zip.entries();

    // Process each entry
    while (zipFileEntries.hasMoreElements()) {
        // grab a zip file entry
        ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();

        String currentEntry = entry.getName();
        File destFile = new File(newPath, FilenameUtils.separatorsToSystem(currentEntry));
        //System.out.println(currentEntry);
        File destinationParent = destFile.getParentFile();

        // create the parent directory structure if needed
        destinationParent.mkdirs();
        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(zip.getInputStream(entry));
            int currentByte;
            // establish buffer for writing file
            byte data[] = new byte[BUFFER];

            // write the current file to disk
            FileOutputStream fos = new FileOutputStream(destFile);
            BufferedOutputStream dest = new BufferedOutputStream(fos, BUFFER);

            // read and write until last byte is encountered
            while ((currentByte = is.read(data, 0, BUFFER)) != -1) {
                dest.write(data, 0, currentByte);
            }
            dest.flush();
            dest.close();
            is.close();
        }
    }
    zip.close();

}

From source file:Main.java

public static void unzip(URL _url, URL _dest, boolean _remove_top) {
    int BUFFER_SZ = 2048;
    File file = new File(_url.getPath());

    String dest = _dest.getPath();
    new File(dest).mkdir();

    try {/*from   w ww. j av  a 2  s  . c  om*/
        ZipFile zip = new ZipFile(file);
        Enumeration<? extends ZipEntry> zipFileEntries = zip.entries();

        // Process each entry
        while (zipFileEntries.hasMoreElements()) {
            // grab a zip file entry
            ZipEntry entry = (ZipEntry) zipFileEntries.nextElement();
            String currentEntry = entry.getName();

            if (_remove_top)
                currentEntry = currentEntry.substring(currentEntry.indexOf('/'), currentEntry.length());

            File destFile = new File(dest, currentEntry);
            //destFile = new File(newPath, destFile.getName());
            File destinationParent = destFile.getParentFile();

            // create the parent directory structure if needed
            destinationParent.mkdirs();

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

                // write the current file to disk
                FileOutputStream fos = new FileOutputStream(destFile);
                BufferedOutputStream dst = new BufferedOutputStream(fos, BUFFER_SZ);

                // read and write until last byte is encountered
                while ((currentByte = is.read(data, 0, BUFFER_SZ)) != -1) {
                    dst.write(data, 0, currentByte);
                }
                dst.flush();
                dst.close();
                is.close();
            }
            /*
            if (currentEntry.endsWith(".zip"))
            {
            // found a zip file, try to open
            extractFolder(destFile.getAbsolutePath());
            }*/
        }
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

}

From source file:emperior.Main.java

private static void readPropertyFile() throws Exception {
    Properties properties = new Properties();
    try {/*from ww w  . j  a  v  a  2  s. co m*/
        BufferedInputStream stream = new BufferedInputStream(new FileInputStream("Emperior.properties"));
        properties.load(stream);
        stream.close();

        String[] manualOrder_arr_source = null;

        if (properties.getProperty("test") != null)
            commandMap.put("test", properties.getProperty("test"));
        if (properties.getProperty("run") != null)
            commandMap.put("run", properties.getProperty("run"));
        if (properties.getProperty("folder") != null)
            commandMap.put("folder", properties.getProperty("folder"));

        if (properties.getProperty("applicant") != null)
            applicant = properties.getProperty("applicant");
        if (properties.getProperty("tasktypes") != null) {
            String[] tempArray = properties.getProperty("tasktypes").split(",");

            for (String s : tempArray) {
                tasktypes.add(s);
            }
        }
        if (properties.getProperty("startwithtype") != null)
            activeType = Integer.parseInt(properties.getProperty("startwithtype"));
        if (properties.getProperty("manualorder") != null) {
            String source = properties.getProperty("manualorder");
            manualOrder_arr_source = source.split(",");
        }

        String resumetask = "";

        if (properties.getProperty("resumetask") != null) {
            resumetask = properties.getProperty("resumetask");

            if (resumetask.equals("finished")) {
                JOptionPane.showMessageDialog(null,
                        "All tasks have been finished. If this is not the case Emperior has to be reset. Emperior is closing now.");
                System.exit(0);
            }
        }

        if (properties.getProperty("adminmode") != null) {
            adminmode = properties.getProperty("adminmode").equals("1");
        }

        if (properties.getProperty("adminpassword") != null) {
            admin_password = properties.getProperty("adminpassword");
        }

        if (properties.getProperty("startedwith") != null) {
            startedWith = properties.getProperty("startedwith");
        }

        if (properties.getProperty("group") != null) {
            group = properties.getProperty("group");
        }

        handleCommands();

        if (manualOrder_arr_source != null) {
            boolean correctFormat = true;

            for (String s : manualOrder_arr_source) {
                correctFormat = checkManualOrderFormat(s);

                if (!correctFormat)
                    break;
            }

            if (correctFormat) {
                for (String s : manualOrder_arr_source) {
                    manualOrder.add(s);
                }
            }

            if (!adminmode) {
                if (tasks.size() != 0) {

                    testStartedWith();

                    if (manualOrder != null && manualOrder.size() != 0) {

                        String[] name_parts;

                        String firsttask = "";

                        if (resumetask.trim().length() != 0) {
                            //System.out.println(resumetask);
                            name_parts = resumetask.split("_");
                            firsttask = resumetask;

                            manualOrderPos = manualOrder.indexOf(resumetask);
                            resuming = true;

                        } else {
                            name_parts = manualOrder.get(0).split("_");
                            firsttask = manualOrder.get(0);
                            manualOrderPos = 0;
                            resuming = false;
                        }

                        activeTask = tasks.indexOf(name_parts[1]);
                        activeType = tasktypes.indexOf(name_parts[0]);

                        //System.out.println(activeTask + " " + activeType);

                        mainFrame.setExperimentFilesFolderPath(
                                experimentFilesFolder + File.separator + firsttask);
                    } else {

                        String[] name_parts;

                        if (resumetask.trim().length() != 0) {
                            name_parts = resumetask.split("_");
                            activeTask = tasks.indexOf(name_parts[1]);
                            activeType = tasktypes.indexOf(name_parts[0]);

                            resuming = true;
                        } else {
                            activeTask = 0;
                            activeType = 0;
                            resuming = false;
                        }

                        String newTask = tasktypes.get(activeType) + "_" + tasks.get(activeTask);
                        mainFrame
                                .setExperimentFilesFolderPath(experimentFilesFolder + File.separator + newTask);
                    }
                }
            } else {
                mainFrame.setExperimentFilesFolderPath(experimentFilesFolder);
            }

        }

    } catch (IOException e) {
    }

}

From source file:fr.paris.lutece.plugins.upload.web.UploadJspBean.java

/**
 * Copies data from an input stream to an output stream.
 * @param inStream The input stream//ww  w  .j  a v  a 2 s.c om
 * @param outStream The output stream
 * @throws IOException If an I/O error occurs
 */
private static void copyStream(InputStream inStream, OutputStream outStream) throws IOException {
    BufferedInputStream inBufferedStream = new BufferedInputStream(inStream);
    BufferedOutputStream outBufferedStream = new BufferedOutputStream(outStream);

    int nByte = 0;

    while ((nByte = inBufferedStream.read()) > -1) {
        outBufferedStream.write(nByte);
    }

    outBufferedStream.close();
    inBufferedStream.close();
}

From source file:com.chinamobile.bcbsp.fault.tools.Zip.java

/**
 * Compress files to *.zip.//from   w  w w  . jav  a 2  s . c o  m
 * @param fileName
 *        file name to compress
 * @return compressed file.
 */
public static String compress(String fileName) {
    String targetFile = null;
    File sourceFile = new File(fileName);
    Vector<File> vector = getAllFiles(sourceFile);
    try {
        if (sourceFile.isDirectory()) {
            targetFile = fileName + ".zip";
        } else {
            char ch = '.';
            targetFile = fileName.substring(0, fileName.lastIndexOf(ch)) + ".zip";
        }
        BufferedInputStream bis = null;
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(targetFile));
        ZipOutputStream zipos = new ZipOutputStream(bos);
        byte[] data = new byte[BUFFER];
        if (vector.size() > 0) {
            for (int i = 0; i < vector.size(); i++) {
                File file = vector.get(i);
                zipos.putNextEntry(new ZipEntry(getEntryName(fileName, file)));
                bis = new BufferedInputStream(new FileInputStream(file));
                int count;
                while ((count = bis.read(data, 0, BUFFER)) != -1) {
                    zipos.write(data, 0, count);
                }
                bis.close();
                zipos.closeEntry();
            }
            zipos.close();
            bos.close();
            return targetFile;
        } else {
            File zipNullfile = new File(targetFile);
            zipNullfile.getParentFile().mkdirs();
            zipNullfile.mkdir();
            return zipNullfile.getAbsolutePath();
        }
    } catch (IOException e) {
        LOG.error("[compress]", e);
        return "error";
    }
}