Example usage for java.io DataInputStream close

List of usage examples for java.io DataInputStream close

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Introduction

In this page you can find the example usage for java.io DataInputStream 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:com.android.internal.location.GpsXtraDownloader.java

protected static byte[] doDownload(String url, boolean isProxySet, String proxyHost, int proxyPort) {
    AndroidHttpClient client = null;//from   ww  w. j  a  va 2s .co  m
    try {
        client = AndroidHttpClient.newInstance("Android");
        HttpUriRequest req = new HttpGet(url);

        if (isProxySet) {
            HttpHost proxy = new HttpHost(proxyHost, proxyPort);
            ConnRouteParams.setDefaultProxy(req.getParams(), proxy);
        }

        req.addHeader("Accept", "*/*, application/vnd.wap.mms-message, application/vnd.wap.sic");

        req.addHeader("x-wap-profile",
                "http://www.openmobilealliance.org/tech/profiles/UAPROF/ccppschema-20021212#");

        HttpResponse response = client.execute(req);
        StatusLine status = response.getStatusLine();
        if (status.getStatusCode() != 200) { // HTTP 200 is success.
            Log.d(TAG, "HTTP error: " + status.getReasonPhrase());
            return null;
        }

        HttpEntity entity = response.getEntity();
        byte[] body = null;
        if (entity != null) {
            try {
                if (entity.getContentLength() > 0) {
                    body = new byte[(int) entity.getContentLength()];
                    DataInputStream dis = new DataInputStream(entity.getContent());
                    try {
                        dis.readFully(body);
                    } finally {
                        try {
                            dis.close();
                        } catch (IOException e) {
                            Log.e(TAG, "Unexpected IOException.", e);
                        }
                    }
                }
            } finally {
                if (entity != null) {
                    entity.consumeContent();
                }
            }
        }
        return body;
    } catch (Exception e) {
        Log.d(TAG, "error " + e);
    } finally {
        if (client != null) {
            client.close();
        }
    }
    return null;
}

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

public static String obtenerIPExterna() {
    String ip = null;/*from  ww w .j  av  a 2 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:com.maydesk.base.util.PDUtil.java

public static byte[] readBytesFromFile(File file) throws IOException {
    byte[] bytesOfFile = new byte[(int) file.length()];
    DataInputStream dis = new DataInputStream(new FileInputStream(file));
    dis.readFully(bytesOfFile);/* ww w .j av  a  2 s  . c om*/
    dis.close();
    return bytesOfFile;
}

From source file:com.android.server.location.GpsXtraDownloader.java

protected static byte[] doDownload(String url, boolean isProxySet, String proxyHost, int proxyPort) {
    if (DEBUG)//  w w  w  .ja va2  s.c  o  m
        Log.d(TAG, "Downloading XTRA data from " + url);

    AndroidHttpClient client = null;
    try {
        client = AndroidHttpClient.newInstance("Android");
        HttpUriRequest req = new HttpGet(url);

        if (isProxySet) {
            HttpHost proxy = new HttpHost(proxyHost, proxyPort);
            ConnRouteParams.setDefaultProxy(req.getParams(), proxy);
        }

        req.addHeader("Accept", "*/*, application/vnd.wap.mms-message, application/vnd.wap.sic");

        req.addHeader("x-wap-profile",
                "http://www.openmobilealliance.org/tech/profiles/UAPROF/ccppschema-20021212#");

        HttpResponse response = client.execute(req);
        StatusLine status = response.getStatusLine();
        if (status.getStatusCode() != 200) { // HTTP 200 is success.
            if (DEBUG)
                Log.d(TAG, "HTTP error: " + status.getReasonPhrase());
            return null;
        }

        HttpEntity entity = response.getEntity();
        byte[] body = null;
        if (entity != null) {
            try {
                if (entity.getContentLength() > 0) {
                    body = new byte[(int) entity.getContentLength()];
                    DataInputStream dis = new DataInputStream(entity.getContent());
                    try {
                        dis.readFully(body);
                    } finally {
                        try {
                            dis.close();
                        } catch (IOException e) {
                            Log.e(TAG, "Unexpected IOException.", e);
                        }
                    }
                }
            } finally {
                if (entity != null) {
                    entity.consumeContent();
                }
            }
        }
        return body;
    } catch (Exception e) {
        if (DEBUG)
            Log.d(TAG, "error " + e);
    } finally {
        if (client != null) {
            client.close();
        }
    }
    return null;
}

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

public static String obtenerIPServidorRemoto() {
    String ip = null;/*from   w  w w . j  a  va2s .c  om*/
    try {
        HttpURLConnection con = (HttpURLConnection) new URL(REMOTE_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);
        JSONObject json = new JSONObject(baos.toString());
        baos.close();
        entrada.close();
        con.disconnect();
        ip = json.getString("content");
    } catch (JSONException | IOException e) {
        e.printStackTrace();
    }
    System.out.println("IP servidor remoto: " + ip);
    return ip;
}

From source file:genepi.db.h2.H2Connector.java

public static String readFileAsString(InputStream is) throws java.io.IOException, URISyntaxException {

    DataInputStream in = new DataInputStream(is);
    BufferedReader br = new BufferedReader(new InputStreamReader(in));
    String strLine;// w w w  .j  a  v  a 2s  .c  o m
    StringBuilder builder = new StringBuilder();
    while ((strLine = br.readLine()) != null) {
        builder.append("\n");
        builder.append(strLine);
    }

    in.close();

    return builder.toString();
}

From source file:com.android.bandwidthtest.util.BandwidthTestUtil.java

/**
 * Parses the first line in a file if exists.
 *
 * @param file {@link File} the input/*  w ww.j av a  2s  .co m*/
 * @return the integer value of the first line of the file.
 */
public static int parseIntValueFromFile(File file) {
    int value = 0;
    if (file.exists()) {
        try {
            FileInputStream fstream = new FileInputStream(file);
            DataInputStream in = new DataInputStream(fstream);
            BufferedReader br = new BufferedReader(new InputStreamReader(in));
            String strLine = br.readLine();
            if (strLine != null) {
                value = Integer.parseInt(strLine);
            }
            // Close the input stream
            in.close();
        } catch (Exception e) {
            System.err.println("Error: " + e.getMessage());
        }
    }
    return value;
}

From source file:Main.java

public static String readFromInternalStorage(Context context, String fileName) {

    File file = new File(context.getFilesDir(), fileName);

    try {/*from  ww  w .  j  a  v a2s. co m*/
        FileInputStream fis = new FileInputStream(file);
        DataInputStream in = new DataInputStream(fis);
        BufferedReader br = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8));
        String line;

        StringBuilder stringBuilder = new StringBuilder();
        while ((line = br.readLine()) != null) {
            stringBuilder.append(line);
        }
        String json = stringBuilder.toString();

        br.close();
        in.close();
        fis.close();

        return json;
    } catch (IOException e) {
        Log.e(TAG, e.getMessage(), e);
    }

    return null;
}

From source file:com.solace.samples.cloudfoundry.securesession.controller.SolaceController.java

/**
 * This utility function installs a certificate into the JRE's trusted
 * store. Normally you would not do this, but this is provided to
 * demonstrate how to use TLS, and have the client validate a self-signed
 * server certificate./*from  w ww  .  ja  v  a2 s  .c  o  m*/
 *
 * @throws Exception
 */
private static void importCertificate() throws Exception {

    File file = new File(CERTIFICATE_FILE_NAME);
    logger.info("Loading certificate from " + file.getAbsolutePath());

    // This loads the KeyStore from the default location
    // (i.e. default for a Clound Foundry app) using the default password.
    FileInputStream is = new FileInputStream(TRUST_STORE);
    char[] password = TRUST_STORE_PASSWORD.toCharArray();
    KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType());
    keystore.load(is, password);
    is.close();

    // Create an ByteArrayInputStream stream from the
    FileInputStream fis = new FileInputStream(CERTIFICATE_FILE_NAME);
    DataInputStream dis = new DataInputStream(fis);
    byte[] bytes = new byte[dis.available()];
    dis.readFully(bytes);
    dis.close();
    ByteArrayInputStream certstream = new ByteArrayInputStream(bytes);

    // This takes that Byte Array and creates a certificate out of it.
    CertificateFactory cf = CertificateFactory.getInstance("X.509");
    Certificate certs = cf.generateCertificate(certstream);

    // Finally, store the new certificate in the keystore.
    keystore.setCertificateEntry(CERTIFICATE_ALIAS, certs);

    // Save the new keystore contents
    FileOutputStream out = new FileOutputStream(TRUST_STORE);
    keystore.store(out, password);
    out.close();

}

From source file:JALPTest.java

/**
 * Creates a Producer using the given command line params.
 *
 * @param xml            the ApplicationMetadataXML
 * @param socketPath      a String which is the path to the socket
 * @param privateKeyPath   a String which is the path to the private key in DER format
 * @param publicKeyPath      a String which is the path to the public key in DER format
 * @param certPath         a String which is the path to the certificate
 * @param hasDigest         a Boolean, true to set a digest method in the producer
 * @return   the created Producer/*from  ww w.  ja v a  2s. c om*/
 * @throws Exception
 */
private static Producer createProducer(ApplicationMetadataXML xml, String socketPath, String privateKeyPath,
        String publicKeyPath, String certPath, Boolean hasDigest) throws Exception {
    Producer producer = new Producer(xml);
    producer.setSocketFile(socketPath);

    if (privateKeyPath != null && !"".equals(privateKeyPath)) {

        File privateKeyFile = new File(privateKeyPath);
        DataInputStream privateDis = new DataInputStream(new FileInputStream(privateKeyFile));
        byte[] privateKeyBytes = new byte[(int) privateKeyFile.length()];
        privateDis.readFully(privateKeyBytes);
        privateDis.close();

        KeyFactory keyFactory = KeyFactory.getInstance("RSA");
        KeySpec privateKs = new PKCS8EncodedKeySpec(privateKeyBytes);
        PrivateKey privateKey = keyFactory.generatePrivate(privateKs);

        File publicKeyFile = new File(publicKeyPath);
        DataInputStream publicDis = new DataInputStream(new FileInputStream(publicKeyFile));
        byte[] publicKeyBytes = new byte[(int) publicKeyFile.length()];
        publicDis.readFully(publicKeyBytes);
        publicDis.close();

        KeySpec publicKs = new X509EncodedKeySpec(publicKeyBytes);
        PublicKey publicKey = keyFactory.generatePublic(publicKs);

        producer.setPrivateKey(privateKey);
        producer.setPublicKey(publicKey);
    }

    if (certPath != null && !"".equals(certPath)) {
        InputStream inputStream = new FileInputStream(certPath);
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        X509Certificate cert = (X509Certificate) cf.generateCertificate(inputStream);
        inputStream.close();
        producer.setCertificate(cert);
    }

    if (hasDigest) {
        producer.setDigestMethod(DMType.SHA256);
    }

    return producer;
}