Example usage for java.io ByteArrayInputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayInputStream has no effect.

Usage

From source file:Main.java

public static Object deserialize(byte[] bytes) {
    ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
    ObjectInput in = null;/* w w  w  .ja  v  a 2  s  . c  o  m*/
    Object o = null;
    try {
        in = new ObjectInputStream(bis);
        o = in.readObject();
    } catch (ClassNotFoundException e) {
        e.printStackTrace();
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        try {
            bis.close();
        } catch (IOException ex) {
            // ignore close exception
        }
        try {
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) {
            // ignore close exception
        }
    }
    return o;
}

From source file:Main.java

public static Object fromByteArray(byte[] inputBytes) {
    Object obj = null;//from   ww w . j  a  v  a2  s.c  om
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(inputBytes);
    ObjectInput objIn = null;
    try {
        objIn = new ObjectInputStream(byteArrayInputStream);
        obj = objIn.readObject();
    } catch (java.io.IOException ioe) {
        return null;
    } catch (java.lang.ClassNotFoundException cnfe) {
        return null;
    } finally {
        try {
            byteArrayInputStream.close();
            objIn.close();
        } catch (java.io.IOException closeIOE) {

        }
    }
    return obj;
}

From source file:Main.java

public static byte[] compress(byte[] source) throws IOException {
    if (source == null || source.length == 0) {
        return source;
    }/*from   w  w  w  . jav a2s  .  c  o  m*/
    ByteArrayInputStream sourceStream = new ByteArrayInputStream(source);
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(source.length / 2);
    try (OutputStream compressor = new GZIPOutputStream(outputStream)) {
        ByteStreams.copy(sourceStream, compressor);
        compressor.close();
    }
    try {
        return outputStream.toByteArray();
    } finally {
        sourceStream.close();
        outputStream.close();
    }
}

From source file:Main.java

public static byte[] decompress(byte[] compressed) throws IOException {
    if (compressed == null || compressed.length == 0) {
        return compressed;
    }/*from www  .  j av  a  2  s.  co m*/
    ByteArrayInputStream sourceStream = new ByteArrayInputStream(compressed);
    ByteArrayOutputStream outputStream = new ByteArrayOutputStream(compressed.length * 2);
    try (GZIPInputStream compressor = new GZIPInputStream(sourceStream)) {
        ByteStreams.copy(compressor, outputStream);
        compressor.close();
    }
    try {
        return outputStream.toByteArray();
    } finally {
        sourceStream.close();
        outputStream.close();
    }
}

From source file:femr.business.services.PhotoService.java

/**
 * Decodes a base64 encoded string to an image
 *
 * @param imageString base64 encoded string that has been parsed to only include imageBytes
 * @return the decoded image//from   w  w w . jav a2  s.co  m
 */
private static BufferedImage decodeToImage(String imageString) {

    BufferedImage image = null;
    byte[] imageByte;
    try {
        Base64 newDecoder = new Base64();
        byte[] bytes = imageString.getBytes(Charset.forName("UTF-8"));
        imageByte = newDecoder.decode(bytes);
        ByteArrayInputStream bis = new ByteArrayInputStream(imageByte);
        image = ImageIO.read(bis);
        bis.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return image;
}

From source file:com.evilisn.DAO.CertMapper.java

public static X509Certificate getX509Certificate(byte[] bcert) throws CertificateException, IOException {
    if (bcert == null)
        return null;
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    ByteArrayInputStream bais = new ByteArrayInputStream(bcert);
    X509Certificate x509cert = (X509Certificate) cf.generateCertificate(bais);

    cf = null;//from   w w  w .  ja  v  a 2s  .c o  m
    bais.close();
    return x509cert;
}

From source file:org.opencb.commons.utils.StringUtils.java

public static String gunzip(byte[] bytes) throws IOException {
    ByteArrayInputStream bis = new ByteArrayInputStream(bytes);
    BufferedInputStream bufis = new BufferedInputStream(new GZIPInputStream(bis));
    ByteArrayOutputStream bos = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len;/*from   w w w  .java  2s  . c o m*/
    while ((len = bufis.read(buffer)) >= 0) {
        bos.write(buffer, 0, len);
    }
    String retval = bos.toString();
    bis.close();
    bufis.close();
    bos.close();
    return retval;
}

From source file:org.mrgeo.utils.Base64Utils.java

public static Object decodeToObject(String encoded) throws IOException, ClassNotFoundException {
    byte[] objBytes = Base64.decodeBase64(encoded.getBytes());

    ByteArrayInputStream bais = null;
    ObjectInputStream ois = null;

    try {//from ww w . j  av a 2s  .  c  o m
        bais = new ByteArrayInputStream(objBytes);
        ois = new ObjectInputStream(bais);
        Object obj = ois.readObject();

        return obj;
    } finally {
        if (ois != null) {
            ois.close();
        }
        if (bais != null) {
            bais.close();
        }
    }
}

From source file:free.yhc.netmbuddy.share.ExporterPlaylist.java

private static Err exportShareJson(ZipOutputStream zos, JSONObject jo, String shareName) {
    ByteArrayInputStream bais;
    try {/*ww w.ja  v  a2  s .c  o  m*/
        bais = new ByteArrayInputStream(jo.toString().getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        return Err.UNKNOWN;
    }

    try {
        FileUtils.zip(zos, bais, shareName);
    } catch (IOException e) {
        return Err.IO_FILE;
    } finally {
        try {
            bais.close();
        } catch (IOException ignored) {
        }
    }
    return Err.NO_ERR;
}

From source file:org.openmrs.module.drawing.DrawingUtil.java

/**
 *  Converts a Base64 String to image /*from w ww.  j a v  a 2s . co m*/
 * @param base64Data
 * @return image
 * @throws IOException
 */

public static BufferedImage base64ToImage(String base64Data) throws IOException {

    if (StringUtils.isBlank(base64Data) || !base64Data.contains(",")
            || !(base64Data.split(",")[1].length() % 4 == 0)) {
        log.error("String is not Base64 encoded");
        return null;
    }
    byte[] raw = Base64.decodeBase64(base64Data.split(",")[1]);
    ByteArrayInputStream bs = new ByteArrayInputStream(raw);
    BufferedImage img = null;
    try {
        img = ImageIO.read(bs);
    } catch (IOException e) {
        log.error("Unable to convert Base64 String to image", e);
    } finally {
        bs.close();
    }

    return img;

}