Example usage for java.io BufferedInputStream read

List of usage examples for java.io BufferedInputStream read

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Introduction

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

Prototype

public int read(byte b[]) throws IOException

Source Link

Document

Reads up to b.length bytes of data from this input stream into an array of bytes.

Usage

From source file:eu.liveandgov.ar.utilities.Download_Data.java

/**                      DownAndCopy
 * //from ww  w.j av  a 2  s  .  c  om
 * Download file from URL and Copy to Android file system folder
 * 
 * @param fileUrl
 * @param StringAndroidPath
 */
public static boolean DownAndCopy(String fileUrlSTR, String StringAndroidPath, boolean preservefilename,
        String Caller) {

    if (compareRemoteWithLocal(fileUrlSTR, StringAndroidPath)) {
        //Log.e("fileUrlSTR", "SKIP WITH HASH");
        return true;
    } else {
        Log.e("TRY TO DOWNLOAD BY " + Caller, fileUrlSTR);
    }

    SimpleDateFormat sdf = new SimpleDateFormat("mm");

    // Check if downloaded at least just 2 minutes ago
    for (String[] mem : MemDown)
        if (fileUrlSTR.equals(mem[0])) {
            int diff = Integer.parseInt(sdf.format(new Date())) - Integer.parseInt(mem[1]);
            Log.e("diff", " " + diff);
            if (diff < 2) {
                Log.d("Download_Data", "I am not downloading " + fileUrlSTR + " because it was downloaded "
                        + diff + " minutes ago");
                return true;
            }
        }

    if (!OS_Utils.exists(fileUrlSTR)) {
        Log.e("Download_Data", "URL: " + fileUrlSTR + " called from " + Caller + " not exists to copy it to "
                + StringAndroidPath);
        return false;
    }

    int DEBUG_FLAG = 0;

    HttpURLConnection conn;
    URL fileUrl = null;
    try {
        fileUrl = new URL(fileUrlSTR);
    } catch (MalformedURLException e1) {
        return false;
    }

    try {
        conn = (HttpURLConnection) fileUrl.openConnection();

        DEBUG_FLAG = 1;

        conn.setDoInput(true);
        conn.connect();
        InputStream is = conn.getInputStream();
        BufferedInputStream bis = new BufferedInputStream(is);
        ByteArrayBuffer baf = new ByteArrayBuffer(100);

        DEBUG_FLAG = 2;

        int current = 0;
        byte[] buffer = new byte[10];
        while ((current = bis.read(buffer)) != -1)
            baf.append(buffer, 0, current);

        DEBUG_FLAG = 3;

        /* Convert the Bytes read to a String. */
        File fileAndroid;

        try {

            if (preservefilename) {
                int iSlash = fileUrlSTR.lastIndexOf("/");
                fileAndroid = new File(StringAndroidPath + "/" + fileUrlSTR.substring(iSlash + 1));
            } else
                fileAndroid = new File(StringAndroidPath);

        } catch (Exception e) {
            Log.e("Download_Data.DownAndCopy", "I can not create " + StringAndroidPath);
            bis.close();
            conn.disconnect();
            return false;
        }

        DEBUG_FLAG = 4;

        FileOutputStream fos = new FileOutputStream(fileAndroid);
        fos.write(baf.toByteArray());

        DEBUG_FLAG = 5;

        bis.close();
        fos.close();
        conn.disconnect();

        MemDown.add(new String[] { fileUrlSTR, sdf.format(new Date()) });

        return true; //returns including the filename
    } catch (IOException e) {
        Log.e("Download_Data", "Download_Data: Error when trying to download:  " + fileUrl.toString() + " to "
                + StringAndroidPath + " DEBUG_FLAG=" + DEBUG_FLAG);
        return false;
    }

}

From source file:modnlp.capte.AlignerUtils.java

@SuppressWarnings("deprecation")
/* This method creates the HTTP connection to the server 
 * and sends the POST request with the two files for alignment,
 * /*from w  w  w .  j ava 2 s . com*/
 * The server returns the aligned file as the response to the post request, 
 * which is delimited by the tag <beginalignment> which separates the file
 * from the rest of the POST request
 * 
 * 
 * 
 */
public static String MultiPartFileUpload(String source, String target) throws IOException {
    String response = "";
    String serverline = System.getProperty("capte.align.server"); //"http://ronaldo.cs.tcd.ie:80/~gplynch/aling.cgi";   
    PostMethod filePost = new PostMethod(serverline);
    // Send any XML file as the body of the POST request
    File f1 = new File(source);
    File f2 = new File(target);
    System.out.println(f1.getName());
    System.out.println(f2.getName());
    System.out.println("File1 Length = " + f1.length());
    System.out.println("File2 Length = " + f2.length());
    Part[] parts = {

            new StringPart("param_name", "value"), new FilePart(f2.getName(), f2),
            new FilePart(f1.getName(), f1) };
    filePost.setRequestEntity(new MultipartRequestEntity(parts, filePost.getParams()));
    HttpClient client = new HttpClient();
    int status = client.executeMethod(filePost);
    String res = "";
    InputStream is = filePost.getResponseBodyAsStream();
    Header[] heads = filePost.getResponseHeaders();
    Header[] feet = filePost.getResponseFooters();
    BufferedInputStream bis = new BufferedInputStream(is);

    String datastr = null;
    StringBuffer sb = new StringBuffer();
    byte[] bytes = new byte[8192]; // reading as chunk of 8192
    int count = bis.read(bytes);
    while (count != -1 && count <= 8192) {
        datastr = new String(bytes, "UTF8");

        sb.append(datastr);
        count = bis.read(bytes);
    }

    bis.close();
    res = sb.toString();

    System.out.println("----------------------------------------");
    System.out.println("Status is:" + status);
    //System.out.println(res);
    /* for debugging
    for(int i = 0 ;i < heads.length ;i++){
      System.out.println(heads[i].toString());
                   
    }
    for(int j = 0 ;j < feet.length ;j++){
      System.out.println(feet[j].toString());
                   
    }
    */
    filePost.releaseConnection();
    String[] handle = res.split("<beginalignment>");
    //Check for errors in the header
    // System.out.println(handle[0]);
    //Return the required text
    String ho = "";
    if (handle.length < 2) {
        System.out.println("Server error during alignment, check file encodings");
        ho = "error";
    } else {
        ho = handle[1];
    }
    return ho;

}

From source file:Main.java

public static void fastBufferFileCopy(File source, File target) {
    BufferedInputStream bis = null;
    BufferedOutputStream bos = null;
    long start = System.currentTimeMillis();
    FileInputStream fis = null;/*www.jav a2  s. c om*/
    FileOutputStream fos = null;
    long size = source.length();
    try {
        fis = new FileInputStream(source);
        bis = new BufferedInputStream(fis);
        fos = new FileOutputStream(target);
        bos = new BufferedOutputStream(fos);

        byte[] barr = new byte[Math.min((int) size, 1 << 20)];
        int read = 0;
        while ((read = bis.read(barr)) != -1) {
            bos.write(barr, 0, read);
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        close(fis);
        close(fos);
        close(bis);
        close(bos);
    }
    long end = System.currentTimeMillis();

    String srcPath = source.getAbsolutePath();
    Log.d("Copied " + srcPath + " to " + target,
            ", took " + (end - start) / 1000 + " ms, total size " + nf.format(size) + " Bytes, speed "
                    + ((end - start > 0) ? nf.format(size / (end - start)) : 0) + "KB/s");
}

From source file:Main.java

private static void downloadResource(String from, String to) {
    OutputStream outputStream = null;
    BufferedInputStream inputStream = null;
    HttpURLConnection connection = null;
    URL url;/*  w  w w .  ja v a  2s  .  c  o m*/
    byte[] buffer = new byte[1024];

    try {
        url = new URL(from);

        connection = (HttpURLConnection) url.openConnection();

        connection.setRequestMethod("GET");
        connection.setDoOutput(true);
        connection.connect();
        outputStream = new FileOutputStream(to);

        inputStream = new BufferedInputStream(url.openStream());
        int read;

        while ((read = inputStream.read(buffer)) > 0) {
            outputStream.write(buffer, 0, read);
        }

    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (outputStream != null)
            try {
                outputStream.close();
            } catch (IOException e) {
            }
        if (inputStream != null)
            try {
                inputStream.close();
            } catch (IOException e) {
            }
        if (connection != null)
            connection.disconnect();
    }
}

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 w w w .j  a  va2 s  .  c o  m*/
    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:org.ametro.util.WebUtil.java

public static void downloadFile(Object context, URI uri, File file, boolean reuse, IDownloadListener listener) {
    BufferedInputStream strm = null;
    if (listener != null) {
        listener.onBegin(context, file);
    }/*from  w ww . j  a  v a 2  s.c  o  m*/
    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() && reuse && file.length() == total)) {
                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);
        }
    } catch (DownloadCanceledException ex) {
        if (listener != null) {
            listener.onCanceled(context, file);
        }
    } catch (Exception ex) {
        if (listener != null) {
            listener.onFailed(context, file, ex);
        }
    } finally {
        if (strm != null) {
            try {
                strm.close();
            } catch (IOException ex) {
            }
        }
    }
}

From source file:org.openo.nfvo.vnfmadapter.service.csm.connect.AbstractSslContext.java

/**readSSLConfToJson
 * @return/*from  w  w w  .  j  a va2  s  .c  om*/
 * @throws IOException
 * @since NFVO 0.5
 */
public static JSONObject readSSLConfToJson() throws IOException {
    JSONObject sslJson = null;
    InputStream ins = null;
    BufferedInputStream bins = null;
    String fileContent = "";

    String fileName = SystemEnvVariablesFactory.getInstance().getAppRoot()
            + System.getProperty("file.separator") + "etc" + System.getProperty("file.separator") + "conf"
            + System.getProperty("file.separator") + "sslconf.json";

    try {
        ins = new FileInputStream(fileName);
        bins = new BufferedInputStream(ins);

        byte[] contentByte = new byte[ins.available()];
        int num = bins.read(contentByte);

        if (num > 0) {
            fileContent = new String(contentByte);
        }
        sslJson = JSONObject.fromObject(fileContent);
    } catch (FileNotFoundException e) {
        LOG.error(fileName + "is not found!", e);
    } catch (Exception e) {
        LOG.error("read sslconf file fail.please check if the 'sslconf.json' is exist.");
    } finally {
        if (ins != null) {
            ins.close();
        }
        if (bins != null) {
            bins.close();
        }
    }

    return sslJson;
}

From source file:com.android.volley.toolbox.http.HurlStack.java

/**
 * Perform a multipart request on a connection
 *
 * @param connection The Connection to perform the multi part request
 * @param request    param additionalHeaders
 *                   param multipartParams
 *                   The params to add to the Multi Part request
 *                   param filesToUpload
 *                   The files to upload
 * @throws ProtocolException/*from ww  w . j ava2 s.c o m*/
 */
private static void setConnectionParametersForMultipartRequest(HttpURLConnection connection, Request<?> request)
        throws IOException, ProtocolException {

    Map<String, File> filesToUpload = request.getFilesToUpload();
    if (filesToUpload != null) {
        for (String key : filesToUpload.keySet()) {
            File file = filesToUpload.get(key);

            if (file == null || !file.exists()) {
                throw new IOException(String.format("File not found: %s", file.getAbsolutePath()));
            }
            if (file.isDirectory()) {
                throw new IOException(String.format("File is a directory: %s", file.getAbsolutePath()));
            }
        }
    }

    final int curTime = (int) (System.currentTimeMillis() / 1000);
    final String boundary = BOUNDARY_PREFIX + curTime;
    StringBuilder sb = new StringBuilder();
    Map<String, MultiPartParam> multipartParams = request.getMultiPartParams();
    for (String key : multipartParams.keySet()) {
        MultiPartParam param = multipartParams.get(key);

        sb.append(boundary).append(CRLF)
                .append(String.format(HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA, key)).append(CRLF)
                .append(HEADER_CONTENT_TYPE + COLON_SPACE).append(param.contentType).append(CRLF).append(CRLF)
                .append(param.value).append(CRLF);
    }
    final String charset = request.getParamsEncoding();
    connection.setRequestMethod("POST");
    connection.setDoOutput(true);
    connection.setRequestProperty(HEADER_CONTENT_TYPE, String.format(CONTENT_TYPE_MULTIPART, charset, curTime));
    //        connection.setChunkedStreamingMode(0);

    PrintWriter writer = null;
    try {
        OutputStream out = connection.getOutputStream();
        writer = new PrintWriter(new OutputStreamWriter(out, charset), true);

        writer.append(sb).flush();

        for (String key : filesToUpload.keySet()) {

            File file = filesToUpload.get(key);

            writer.append(boundary).append(CRLF)
                    .append(String.format(
                            HEADER_CONTENT_DISPOSITION + COLON_SPACE + FORM_DATA + SEMICOLON_SPACE + FILENAME,
                            key, file.getName()))
                    .append(CRLF).append(HEADER_CONTENT_TYPE + COLON_SPACE + CONTENT_TYPE_OCTET_STREAM)
                    .append(CRLF).append(HEADER_CONTENT_TRANSFER_ENCODING + COLON_SPACE + BINARY).append(CRLF)
                    .append(CRLF).flush();

            BufferedInputStream input = null;
            try {
                input = new BufferedInputStream(new FileInputStream(file));
                int bufferLength = 0;

                byte[] buffer = new byte[1024];
                while ((bufferLength = input.read(buffer)) > 0) {
                    out.write(buffer, 0, bufferLength);
                }
                out.flush(); // Important! Output cannot be closed. Close of
                // writer will close
                // output as well.
            } finally {
                if (input != null)
                    try {
                        input.close();
                    } catch (IOException ex) {
                        ex.printStackTrace();
                    }
            }
            writer.append(CRLF).flush(); // CRLF is important! It indicates
            // end of binary
            // boundary.
        }

        // End of multipart/form-data.
        writer.append(boundary).append(BOUNDARY_PREFIX).append(CRLF).flush();

    } catch (Exception e) {
        e.printStackTrace();

    } finally {
        if (writer != null) {
            writer.close();
        }
    }
}

From source file:com.glaf.core.util.ZipUtils.java

private static void recurseFiles(JarOutputStream jos, File file, String s)
        throws IOException, FileNotFoundException {

    if (file.isDirectory()) {
        s = s + file.getName() + "/";
        jos.putNextEntry(new JarEntry(s));
        String as[] = file.list();
        if (as != null) {
            for (int i = 0; i < as.length; i++)
                recurseFiles(jos, new File(file, as[i]), s);
        }/*from   w  w  w.j  a va2s.c om*/
    } else {
        if (file.getName().endsWith("MANIFEST.MF") || file.getName().endsWith("META-INF/MANIFEST.MF")) {
            return;
        }
        JarEntry jarentry = new JarEntry(s + file.getName());
        FileInputStream fileinputstream = new FileInputStream(file);
        BufferedInputStream bufferedinputstream = new BufferedInputStream(fileinputstream);
        jos.putNextEntry(jarentry);
        while ((len = bufferedinputstream.read(buf)) >= 0) {
            jos.write(buf, 0, len);
        }
        bufferedinputstream.close();
        jos.closeEntry();
    }
}

From source file:Main.java

public static void downloadImage(String imageUrl) {
    if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
        Log.d("TAG", "monted sdcard");
    } else {/*w  w w.j a  v a  2s.  com*/
        Log.d("TAG", "has no sdcard");
    }
    HttpURLConnection con = null;
    FileOutputStream fos = null;
    BufferedOutputStream bos = null;
    BufferedInputStream bis = null;
    File imageFile = null;
    try {
        URL url = new URL(imageUrl);
        con = (HttpURLConnection) url.openConnection();
        con.setConnectTimeout(5 * 1000);
        con.setReadTimeout(15 * 1000);
        con.setDoInput(true);
        con.setDoOutput(true);
        bis = new BufferedInputStream(con.getInputStream());
        imageFile = new File(getImagePath(imageUrl));
        fos = new FileOutputStream(imageFile);
        bos = new BufferedOutputStream(fos);
        byte[] b = new byte[1024];
        int length;
        while ((length = bis.read(b)) != -1) {
            bos.write(b, 0, length);
            bos.flush();
        }
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        try {
            if (bis != null) {
                bis.close();
            }
            if (bos != null) {
                bos.close();
            }
            if (con != null) {
                con.disconnect();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    if (imageFile != null) {
    }
}