Example usage for java.io BufferedInputStream read

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:mobisocial.musubi.social.FacebookFriendFetcher.java

public static byte[] getImageFromURL(String remoteUrl) {
    try {//from ww w . j av  a 2 s .  c o  m
        // Grab the content
        URL url = new URL(remoteUrl);
        URLConnection ucon = url.openConnection();
        InputStream is = ucon.getInputStream();

        // Read the content chunk by chunk
        BufferedInputStream bis = new BufferedInputStream(is, 8192);
        ByteArrayBuffer baf = new ByteArrayBuffer(0);
        byte[] chunk = new byte[CHUNK_SIZE];
        int current = bis.read(chunk);
        while (current != -1) {
            baf.append(chunk, 0, current);
            current = bis.read(chunk);
        }
        return baf.toByteArray();
    } catch (IOException e) {
        Log.e(TAG, "HTTP error", e);
    }
    return null;
}

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From source file:com.googlecode.xmlzen.utils.FileUtils.java

/**
 * Reads a {@link File} and returns the contents as {@link String}
 * /*from ww  w . j av a2  s.c o  m*/
 * @param file File to read
 * @param charset Charset of this File
 * @return File contents as String
 */
public static String readFile(final File file, final String charset) {
    InputStream in = null;
    try {
        if (!file.isFile()) {
            return null;
        }
        in = new FileInputStream(file);
        final BufferedInputStream buffIn = new BufferedInputStream(in);
        final byte[] buffer = new byte[(int) Math.min(file.length(), BUFFER)];
        int read;
        final StringBuilder result = new StringBuilder();
        while ((read = buffIn.read(buffer)) != -1) {
            result.append(new String(buffer, 0, read, charset));
        }
        return result.toString();
    } catch (final Exception e) {
        throw new XmlZenException("Failed reading file: " + file, e);
    } finally {
        close(in);
    }
}

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From source file:com.amalto.workbench.utils.ResourcesUtil.java

private static String readFileAsString(String fileName) throws Exception {
    FileInputStream fis = new FileInputStream(fileName);
    BufferedInputStream in = new BufferedInputStream(fis);
    byte buffer[] = new byte[256];
    StringBuffer picStr = new StringBuffer();
    Encoder encoder = Base64.getEncoder();
    while (in.read(buffer) >= 0) {
        picStr.append(encoder.encodeToString(buffer));
    }//  w  w w. ja va  2 s  . c  o m
    fis.close();
    fis = null;
    in.close();
    in = null;
    buffer = null;
    return picStr.toString();
}

---

From source file:Main.java

public static boolean copyFile(final File srcFile, final File saveFile) {
    File parentFile = saveFile.getParentFile();
    if (!parentFile.exists()) {
        if (!parentFile.mkdirs())
            return false;
    }/*from w  ww . j a  v a  2s  . com*/

    BufferedInputStream inputStream = null;
    BufferedOutputStream outputStream = null;
    try {
        inputStream = new BufferedInputStream(new FileInputStream(srcFile));
        outputStream = new BufferedOutputStream(new FileOutputStream(saveFile));
        byte[] buffer = new byte[1024 * 4];
        int len;
        while ((len = inputStream.read(buffer)) != -1) {
            outputStream.write(buffer, 0, len);
        }
        outputStream.flush();
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    } finally {
        close(inputStream, outputStream);
    }
    return true;
}

---

From source file:Main.java

public static boolean copyFile(File fromFile, File toFile) {
    BufferedInputStream bis = null;
    BufferedOutputStream fos = null;
    try {//  w  w w .j  a va  2s.  com
        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:Main.java

public static boolean saveFileFromAssetsToSystem(Context context, String path, File destFile) {
    BufferedInputStream bis = null;
    BufferedOutputStream fos = null;
    try {/*from  w  ww . j av  a  2  s .  c o  m*/
        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.dataone.proto.trove.mn.http.client.DataHttpClientHandler.java

public static synchronized String executePost(HttpClient httpclient, HttpPost httpPost)
        throws ServiceFailure, NotFound, InvalidToken, NotAuthorized, IdentifierNotUnique, UnsupportedType,
        InsufficientResources, InvalidSystemMetadata, NotImplemented, InvalidCredentials, InvalidRequest,
        AuthenticationTimeout, UnsupportedMetadataType, HttpException {
    String response = null;/*from   w w  w .  j  av  a 2 s  .c o m*/

    try {
        HttpResponse httpResponse = httpclient.execute(httpPost);
        if (httpResponse.getStatusLine().getStatusCode() == HttpURLConnection.HTTP_OK) {
            HttpEntity resEntity = httpResponse.getEntity();
            if (resEntity != null) {
                logger.debug("Response content length: " + resEntity.getContentLength());
                logger.debug("Chunked?: " + resEntity.isChunked());
                BufferedInputStream in = new BufferedInputStream(resEntity.getContent());
                ByteArrayOutputStream resOutputStream = new ByteArrayOutputStream();
                byte[] buff = new byte[32 * 1024];
                int len;
                while ((len = in.read(buff)) > 0) {
                    resOutputStream.write(buff, 0, len);
                }
                response = new String(resOutputStream.toByteArray());
                logger.debug(response);
                resOutputStream.close();
                in.close();
            }
        } else {
            HttpExceptionHandler.deserializeAndThrowException(httpResponse);
        }
    } catch (IOException ex) {
        throw new ServiceFailure("1002", ex.getMessage());
    }
    return response;
}

---

From source file:Main.java

public static void copyFile(String sourcePath, String toPath) {
    File sourceFile = new File(sourcePath);
    File targetFile = new File(toPath);
    createDipPath(toPath);//ww  w  .ja  va  2  s  .c o m
    try {
        BufferedInputStream inBuff = null;
        BufferedOutputStream outBuff = null;
        try {
            inBuff = new BufferedInputStream(new FileInputStream(sourceFile));

            outBuff = new BufferedOutputStream(new FileOutputStream(targetFile));

            byte[] b = new byte[1024 * 5];
            int len;
            while ((len = inBuff.read(b)) != -1) {
                outBuff.write(b, 0, len);
            }
            outBuff.flush();
        } finally {
            if (inBuff != null)
                inBuff.close();
            if (outBuff != null)
                outBuff.close();
        }
    } catch (FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

---

From source file:org.openflamingo.uploader.util.ResourceUtils.java

/**
 *  ?  {@link org.springframework.core.io.Resource}? ? ? .
 *
 * @param inputStream   /* ww  w  .  j a va2s.c  o  m*/
 * @return {@link org.springframework.core.io.Resource}? ? 
 * @throws java.io.IOException  ?    
 */
public static String getResourceTextContents(InputStream inputStream) throws IOException {
    BufferedInputStream bis = new BufferedInputStream(inputStream);
    int size = bis.available();
    byte[] bytes = new byte[size];
    bis.read(bytes);
    return new String(bytes, "UTF-8");
}

---

From source file:ca.mudar.parkcatcher.utils.ParserUtils.java

/**
 * @author Andrew Pearson {@link http/*from  w ww . jav  a 2  s .  c om*/
 *         ://blog.andrewpearson.org/2010/07/android
 *         -why-to-use-json-and-how-to-use.html}
 * @param archiveQuery URL of JSON resources
 * @return String Raw content, requires use of JSONArray() and
 *         getJSONObject()
 * @throws IOException
 * @throws JSONException
 */
public static JSONTokener newJsonTokenerParser(InputStream input) throws IOException {
    String queryResult = "";

    BufferedInputStream bis = new BufferedInputStream(input);
    ByteArrayBuffer baf = new ByteArrayBuffer(50);
    int read = 0;
    int bufSize = 512;
    byte[] buffer = new byte[bufSize];
    while (true) {

        read = bis.read(buffer);
        if (read == -1) {
            break;
        }
        baf.append(buffer, 0, read);
    }
    final byte[] ba = baf.toByteArray();
    queryResult = new String(ba);

    JSONTokener data = new JSONTokener(queryResult);
    return data;
}

---

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