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:gemlite.core.internal.support.hotdeploy.scanner.ScannerIteratorItem.java

private byte[] readContent(ClassLoader loader, JarEntry entry) throws IOException {
    URL url = loader.getResource(entry.getName());
    URLConnection ulc = url.openConnection();
    InputStream in3 = ulc.getInputStream();
    InputStream in2 = url.openStream();

    InputStream in = loader.getResourceAsStream(entry.getName());
    if (in == null) {
        LogUtil.getCoreLog().trace("ReadContent inputStream is null entry.name={} , loader={}", entry.getName(),
                loader);/*from  w  w  w  .  java  2s .c o  m*/
    }

    BufferedInputStream bi = new BufferedInputStream(in);
    byte[] bt = new byte[in.available()];
    bi.read(bt);
    bi.close();
    in.close();
    return bt;
}

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From source file:it.geosolutions.tools.compress.file.Extractor.java

/**
 * @author Carlo Cancellieri - carlo.cancellieri@geo-solutions.it
 * //  w  w  w  . j  ava2s  .  co  m
 *         Extract a GZip file to a tar
 * @param in_file
 *            the input bz2 file to extract
 * @param out_file
 *            the output tar file to extract to
 */
public static void extractGzip(File in_file, File out_file) throws CompressorException {
    FileOutputStream out = null;
    GZIPInputStream zIn = null;
    FileInputStream fis = null;
    BufferedInputStream bis = null;
    try {
        out = new FileOutputStream(out_file);
        fis = new FileInputStream(in_file);
        bis = new BufferedInputStream(fis, Conf.getBufferSize());
        zIn = new GZIPInputStream(bis);
        byte[] buffer = new byte[Conf.getBufferSize()];
        int count = 0;
        while ((count = zIn.read(buffer, 0, Conf.getBufferSize())) != -1) {
            out.write(buffer, 0, count);
        }
    } catch (IOException ioe) {
        String msg = "Problem uncompressing Gzip " + ioe.getMessage() + " ";
        throw new CompressorException(msg + in_file.getAbsolutePath());
    } finally {
        try {
            if (bis != null)
                bis.close();
        } catch (IOException ioe) {
            throw new CompressorException("Error closing stream: " + in_file.getAbsolutePath());
        }
        try {
            if (fis != null)
                fis.close();
        } catch (IOException ioe) {
            throw new CompressorException("Error closing stream: " + in_file.getAbsolutePath());
        }
        try {
            if (out != null)
                out.close();
        } catch (IOException ioe) {
            throw new CompressorException("Error closing stream: " + in_file.getAbsolutePath());
        }
        try {
            if (zIn != null)
                zIn.close();
        } catch (IOException ioe) {
            throw new CompressorException("Error closing stream: " + in_file.getAbsolutePath());
        }
    }
}

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From source file:com.wabacus.system.dataimport.DataImportItem.java

public static void backupOrDeleteDataFile(File fileObj) {
    try {//from w ww  . j a  va  2 s  .c o m
        if (fileObj == null || !fileObj.exists()) {
            return;
        }
        String backuppath = Config.getInstance().getSystemConfigValue("dataimport-backuppath", "");
        if (backuppath.equals("")) {
            log.debug("?" + fileObj.getAbsolutePath());
        } else {//?
            String filename = fileObj.getName();
            int idxdot = filename.lastIndexOf(".");
            if (idxdot > 0) {
                filename = filename.substring(0, idxdot) + "_"
                        + Tools.getStrDatetime("yyyyMMddHHmmss", new Date()) + filename.substring(idxdot);
            } else {
                filename = filename + "_" + Tools.getStrDatetime("yyyyMMddHHmmss", new Date());
            }
            File destFile = new File(
                    FilePathAssistant.getInstance().standardFilePath(backuppath + File.separator + filename));
            log.debug("?" + fileObj.getAbsolutePath() + "" + backuppath
                    + "");
            BufferedInputStream bis = null;
            BufferedOutputStream bos = null;
            try {
                bis = new BufferedInputStream(new FileInputStream(fileObj));
                bos = new BufferedOutputStream(new FileOutputStream(destFile));
                byte[] btmp = new byte[1024];
                while (bis.read(btmp) != -1) {
                    bos.write(btmp);
                }
            } catch (Exception e) {
                log.error("?" + fileObj.getAbsolutePath() + "", e);
            } finally {
                try {
                    if (bis != null)
                        bis.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                try {
                    if (bos != null)
                        bos.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        fileObj.delete();
    } catch (Exception e) {
        log.error("?" + fileObj.getAbsolutePath() + "", e);
    }
}

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From source file:com.jaspersoft.jasperserver.api.metadata.common.service.impl.hibernate.TestListWrapper.java

protected Properties loadJdbcProps() throws IOException, FileNotFoundException {
    jdbcProps = new Properties();
    String jdbcPropFile = System.getProperty("test.hibernate.jdbc.properties");
    //BufferedInputStream is = new BufferedInputStream(new FileInputStream("C:/Docume~1/tony/.m2/jdbc.properties"));
    BufferedInputStream is = new BufferedInputStream(new FileInputStream(jdbcPropFile));
    jdbcProps.load(is);//from w w w . j a  va  2  s.c  o  m
    is.close();
    return jdbcProps;
}

---

From source file:org.ametro.util.WebUtil.java

public static void downloadFileUnchecked(Object context, URI uri, File file, IDownloadListener listener)
        throws Exception {
    BufferedInputStream strm = null;
    if (listener != null) {
        listener.onBegin(context, file);
    }//from  www  .  j  a v  a  2  s  . c  om
    try {
        HttpClient client = ApplicationEx.getInstance().getHttpClient();
        HttpGet request = new HttpGet();
        request.setURI(uri);
        HttpResponse response = client.execute(request);
        StatusLine status = response.getStatusLine();
        if (status.getStatusCode() == 200) {
            HttpEntity entity = response.getEntity();
            long total = (int) entity.getContentLength();
            long position = 0;

            if (file.exists()) {
                file.delete();
            }

            BufferedInputStream in = null;
            BufferedOutputStream out = null;
            try {
                in = new BufferedInputStream(entity.getContent());
                out = new BufferedOutputStream(new FileOutputStream(file));
                byte[] bytes = new byte[2048];
                for (int c = in.read(bytes); c != -1; c = in.read(bytes)) {
                    out.write(bytes, 0, c);
                    position += c;
                    if (listener != null) {
                        if (!listener.onUpdate(context, position, total)) {
                            throw new DownloadCanceledException();
                        }
                    }
                }

            } finally {
                if (in != null) {
                    try {
                        in.close();
                    } catch (Exception e) {
                    }
                }
                if (out != null) {
                    try {
                        out.close();
                    } catch (Exception e) {
                    }
                }
            }
            if (listener != null) {
                listener.onDone(context, file);
            }
        } else {
            String message = "Failed to download URL " + uri.toString() + " due error " + status.getStatusCode()
                    + " " + status.getReasonPhrase();
            throw new Exception(message);
        }
    } finally {
        if (strm != null) {
            try {
                strm.close();
            } catch (IOException ex) {
            }
        }
    }
}

---

From source file:com.sun.socialsite.util.Utilities.java

public static void copyInputToOutput(InputStream input, OutputStream output) throws IOException {
    BufferedInputStream in = new BufferedInputStream(input);
    BufferedOutputStream out = new BufferedOutputStream(output);
    byte buffer[] = new byte[8192];
    for (int count = 0; count != -1;) {
        count = in.read(buffer, 0, 8192);
        if (count != -1)
            out.write(buffer, 0, count);
    }/*w ww .j  a  va2  s.  c  o m*/

    try {
        in.close();
        out.close();
    } catch (IOException ex) {
        throw new IOException("Closing file streams, " + ex.getMessage());
    }
}

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From source file:com.yunmel.syncretic.utils.io.IOUtils.java

private static void compressFile(File file, String fileName, ZipOutputStream zipout, String baseDir) {
    try {/*w  w w .  ja v  a  2s  .co m*/
        ZipEntry entry = null;
        if (baseDir.equals("/")) {
            baseDir = "";
        }
        String filename = new String((baseDir + fileName).getBytes(), "GBK");
        entry = new ZipEntry(filename);

        entry.setSize(file.length());
        zipout.putNextEntry(entry);
        BufferedInputStream fr = new BufferedInputStream(new FileInputStream(file));
        int len;
        byte[] buffer = new byte[1024];
        while ((len = fr.read(buffer)) != -1)
            zipout.write(buffer, 0, len);
        fr.close();
    } catch (IOException e) {
    }
}

---

From source file:com.clouddrive.parth.AmazonOperations.java

public byte[] downloadFile(String fileName, String userName) {
    S3Object object = s3.getObject(new GetObjectRequest(userName, fileName));
    byte[] fileBytes = null;
    try {/*from  w w  w  .  j a va 2  s . c o m*/
        IOUtils.copy(object.getObjectContent(), new FileOutputStream(userName + "" + fileName));

        File file = new File(userName + "" + fileName);

        FileInputStream fis = new FileInputStream(file);
        BufferedInputStream inputStream = new BufferedInputStream(fis);
        fileBytes = new byte[(int) file.length()];
        inputStream.read(fileBytes);
        inputStream.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return fileBytes;
}

---

From source file:Main.java

/**
 * Decodes image from inputstream into a new Bitmap of specified dimensions.
 *
 * This is a long-running operation that must run in a background thread.
 *
 * @param is InputStream containing the image.
 * @param maxWidth target width of the output Bitmap.
 * @param maxHeight target height of the output Bitmap.
 * @return new Bitmap containing the image.
 * @throws IOException/*w  w w .j  a  va2 s.  c o m*/
 */
public static Bitmap decodeBitmapBounded(InputStream is, int maxWidth, int maxHeight) throws IOException {
    BufferedInputStream bufferedInputStream = new BufferedInputStream(is, STREAM_BUFFER_SIZE);
    try {
        bufferedInputStream.mark(STREAM_BUFFER_SIZE); // should be enough to read image dimensions.

        // TODO(mattfrazier): fail more gracefully if mark isn't supported, but it should always be
        // by bufferedinputstream.

        BitmapFactory.Options bmOptions = new BitmapFactory.Options();
        bmOptions.inJustDecodeBounds = true;
        BitmapFactory.decodeStream(bufferedInputStream, null, bmOptions);
        bufferedInputStream.reset();

        bmOptions.inJustDecodeBounds = false;
        bmOptions.inSampleSize = calculateInSampleSize(bmOptions.outWidth, bmOptions.outHeight, maxWidth,
                maxHeight);

        // TODO(mattfrazier): Samsung devices yield a rotated bitmap no matter what orientation is
        // captured. Read Exif data and rotate in place or communicate Exif data and rotate display
        // with matrix.
        return BitmapFactory.decodeStream(bufferedInputStream, null, bmOptions);
    } finally {
        bufferedInputStream.close();
    }
}

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From source file:com.aurel.track.lucene.util.FileUtil.java

public static void unzipFile(File uploadZip, File unzipDestinationDirectory) throws IOException {
    if (!unzipDestinationDirectory.exists()) {
        unzipDestinationDirectory.mkdirs();
    }//from   ww  w .  java 2s .  c  om
    final int BUFFER = 2048;
    // Open Zip file for reading
    ZipFile zipFile = new ZipFile(uploadZip, ZipFile.OPEN_READ);

    // Create an enumeration of the entries in the zip file
    Enumeration zipFileEntries = zipFile.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(unzipDestinationDirectory, currentEntry);
        // grab file's parent directory structure
        File destinationParent = destFile.getParentFile();

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

        // extract file if not a directory
        if (!entry.isDirectory()) {
            BufferedInputStream is = new BufferedInputStream(zipFile.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();
        }
    }
    zipFile.close();
}

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