Example usage for java.io ByteArrayOutputStream close

Introduction

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

Prototype

public void close() throws IOException

Source Link

Document

Closing a ByteArrayOutputStream has no effect.

Usage

From source file:StreamsUtils.java

public static String readString(InputStream stream) throws IOException {
    ByteArrayOutputStream b = new ByteArrayOutputStream();
    int readedBytes;
    byte[] buf = new byte[1024];
    while ((readedBytes = stream.read(buf)) > 0) {
        b.write(buf, 0, readedBytes);//w  ww  .java 2 s  . c o m
    }
    b.close();
    return b.toString();
}

From source file:com.cloud.utils.security.CertificateHelper.java

public static byte[] buildAndSaveKeystore(List<Ternary<String, String, String>> certs, String storePassword)
        throws KeyStoreException, NoSuchAlgorithmException, CertificateException, IOException,
        InvalidKeySpecException {
    KeyStore ks = KeyStore.getInstance("JKS");
    ks.load(null, storePassword != null ? storePassword.toCharArray() : null);

    //name,cert,key
    for (Ternary<String, String, String> cert : certs) {
        if (cert.third() == null) {
            Certificate c = buildCertificate(cert.second());
            ks.setCertificateEntry(cert.first(), c);
        } else {/*from   ww w .  j  a  v a 2  s  . c  o m*/
            Certificate[] c = new Certificate[certs.size()];
            int i = certs.size();
            for (Ternary<String, String, String> ct : certs) {
                c[i - 1] = buildCertificate(ct.second());
                i--;
            }
            ks.setKeyEntry(cert.first(), buildPrivateKey(cert.third()),
                    storePassword != null ? storePassword.toCharArray() : null, c);
        }
    }

    ByteArrayOutputStream os = new ByteArrayOutputStream();
    ks.store(os, storePassword != null ? storePassword.toCharArray() : null);
    os.close();
    return os.toByteArray();
}

From source file:Main.java

/**
 * Read a string content from a stream./*from  www  .j av  a2  s . c o m*/
 * @param in the stream to read from.
 * @return the raw bytes extracted from the stream.
 * @throws Exception if any error occurs.
 */
static byte[] readBytes(InputStream in) throws Exception {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] buffer = new byte[2048];
    int n;
    while ((n = in.read(buffer)) > 0) {
        out.write(buffer, 0, n);
    }
    out.close();
    return out.toByteArray();
}

From source file:Main.java

public static byte[] gzip(byte[] data) {
    byte[] b = null;
    try {// ww  w.ja  v  a 2  s . com
        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        GZIPOutputStream gzip = new GZIPOutputStream(bos);
        gzip.write(data);
        gzip.finish();
        gzip.close();

        b = bos.toByteArray();
        bos.close();
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return b;
}

From source file:Main.java

public static byte[] readAll(InputStream is) throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream(1024);
    byte[] buf = new byte[1024];
    int c = is.read(buf);
    while (-1 != c) {
        baos.write(buf, 0, c);/*from w w  w  .j av a2 s  . com*/
        c = is.read(buf);
    }
    baos.flush();
    baos.close();
    return baos.toByteArray();
}

From source file:Main.java

private static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();/*from w  w  w . j a  v  a 2 s. co  m*/
    }

    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

From source file:Main.java

public static String readStream(InputStream inStream) throws Exception {
    ByteArrayOutputStream outStream = new ByteArrayOutputStream();
    byte[] buffer = new byte[1024];
    int len = -1;
    while ((len = inStream.read(buffer)) != -1) {
        outStream.write(buffer, 0, len);
    }/* w w  w.  j  av  a2  s.co m*/
    outStream.close();
    inStream.close();
    return outStream.toString();
}

From source file:Main.java

public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(CompressFormat.PNG, 100, output);
    if (needRecycle) {
        bmp.recycle();//from w w w. j  a v  a 2s .c  om
    }

    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }

    return result;
}

From source file:com.polivoto.networking.ServicioDeIPExterna.java

public static String obtenerIPExterna() {
    String ip = null;/* w  ww.j  a v  a2  s. c  om*/
    try {
        HttpURLConnection con = (HttpURLConnection) new URL(GET_EXTERNAL_HOST).openConnection();
        DataInputStream entrada = new DataInputStream(con.getInputStream());
        int length;
        byte[] chunk = new byte[64];
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        while ((length = entrada.read(chunk)) != -1)
            baos.write(chunk, 0, length);
        ip = baos.toString();
        baos.close();
        entrada.close();
        con.disconnect();
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println("IP exterior: " + ip);
    return ip;
}

From source file:Main.java

public static byte[] bmpToByteArray(final Bitmap bmp, final boolean needRecycle) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    bmp.compress(Bitmap.CompressFormat.JPEG, 80, output);
    if (needRecycle) {
        bmp.recycle();//from w  w  w. j  ava 2 s. c om
    }
    byte[] result = output.toByteArray();
    try {
        output.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
    return result;
}