Example usage for java.io DataInputStream readFully

Introduction

In this page you can find the example usage for java.io DataInputStream readFully.

Prototype

public final void readFully(byte b[]) throws IOException 

Source Link

Document

See the general contract of the readFully method of DataInput .

Usage

From source file:Main.java

public static void main(String[] args) throws IOException {
    InputStream is = new FileInputStream("c:\\test.txt");
    DataInputStream dis = new DataInputStream(is);

    int length = dis.available();

    byte[] buf = new byte[length];

    dis.readFully(buf);

    for (byte b : buf) {
        char c = (char) b;
        System.out.print(c);//from   w w  w . j  a  va2 s .c  o  m
    }

}

---

From source file:org.apache.nutch.parse.ext.WaxExtParser.java

public static void main(String[] args) throws Exception {
    if (args.length < 1) {
        System.out.println("Usage: WaxExtParser PDF_FILE...");
        System.exit(1);/* w  w w.  ja  v a  2s.  c  o  m*/
    }

    Configuration conf = NutchwaxConfiguration.getConfiguration();
    WaxExtParser parser = new WaxExtParser();
    parser.setConf(conf);

    for (int i = 0; i < args.length; i++) {
        String name = args[i];
        String url = "file:" + name;
        File file = new File(name);
        byte[] bytes = new byte[(int) file.length()];
        DataInputStream in = new DataInputStream(new FileInputStream(file));

        try {
            in.readFully(bytes);
            Parse parse = parser
                    .getParse(new Content(url, url, bytes, "application/pdf", new Metadata(), conf));
            System.out.println(parse.getData().getTitle());
        } finally {
            if (in != null) {
                in.close();
            }
        }
    }
}

---

From source file:org.apache.nutch.parse.html.HtmlParser.java

public static void main(String[] args) throws Exception {
    //LOG.setLevel(Level.FINE);
    String name = args[0];/*from  ww w  .  ja  v a  2 s. c  o  m*/
    String url = "file:" + name;
    File file = new File(name);
    byte[] bytes = new byte[(int) file.length()];
    DataInputStream in = new DataInputStream(new FileInputStream(file));
    in.readFully(bytes);
    Configuration conf = NutchConfiguration.create();
    HtmlParser parser = new HtmlParser();
    parser.setConf(conf);
    Parse parse = parser.getParse(new Content(url, url, bytes, "text/html", new Metadata(), conf)).get(url);
    System.out.println("data: " + parse.getData());

    System.out.println("text: " + parse.getText());

}

---

From source file:org.apache.nutchbase.parse.html.HtmlParserHbase.java

public static void main(String[] args) throws Exception {
    //LOG.setLevel(Level.FINE);
    String name = args[0];//from   www  . j  a  va 2 s  .  c om
    String url = "file:" + name;
    File file = new File(name);
    byte[] bytes = new byte[(int) file.length()];
    DataInputStream in = new DataInputStream(new FileInputStream(file));
    in.readFully(bytes);
    Configuration conf = NutchConfiguration.create();
    HtmlParserHbase parser = new HtmlParserHbase();
    parser.setConf(conf);
    RowPart row = new RowPart(Bytes.toBytes(TableUtil.reverseUrl(url)));
    row.setBaseUrl(url);
    row.setContent(bytes);
    row.setContentType("text/html");
    ParseHbase parse = parser.getParse(url, row);
    System.out.println("title: " + parse.getTitle());
    System.out.println("text: " + parse.getText());
    System.out.println("outlinks: " + Arrays.toString(parse.getOutlinks()));

}

---

From source file:createSod.java

/**
 * @param args/*from w ww.ja  v  a 2 s .c o m*/
 * @throws CMSException 
 */
public static void main(String[] args) throws Exception {

    try {
        CommandLine options = verifyArgs(args);
        String privateKeyLocation = options.getOptionValue("privatekey");
        String keyPassword = options.getOptionValue("keypass");
        String certificate = options.getOptionValue("certificate");
        String sodContent = options.getOptionValue("content");
        String sod = "";
        if (options.hasOption("out")) {
            sod = options.getOptionValue("out");
        }

        // CHARGEMENT DU FICHIER PKCS#12

        KeyStore ks = null;
        char[] password = null;

        Security.addProvider(new BouncyCastleProvider());
        try {
            ks = KeyStore.getInstance("PKCS12");
            // Password pour le fichier personnal_nyal.p12
            password = keyPassword.toCharArray();
            ks.load(new FileInputStream(privateKeyLocation), password);
        } catch (Exception e) {
            System.out.println("Erreur: fichier " + privateKeyLocation
                    + " n'est pas un fichier pkcs#12 valide ou passphrase incorrect");
            return;
        }

        // RECUPERATION DU COUPLE CLE PRIVEE/PUBLIQUE ET DU CERTIFICAT PUBLIQUE

        X509Certificate cert = null;
        PrivateKey privatekey = null;
        PublicKey publickey = null;

        try {
            Enumeration en = ks.aliases();
            String ALIAS = "";
            Vector vectaliases = new Vector();

            while (en.hasMoreElements())
                vectaliases.add(en.nextElement());
            String[] aliases = (String[]) (vectaliases.toArray(new String[0]));
            for (int i = 0; i < aliases.length; i++)
                if (ks.isKeyEntry(aliases[i])) {
                    ALIAS = aliases[i];
                    break;
                }
            privatekey = (PrivateKey) ks.getKey(ALIAS, password);
            cert = (X509Certificate) ks.getCertificate(ALIAS);
            publickey = ks.getCertificate(ALIAS).getPublicKey();
        } catch (Exception e) {
            e.printStackTrace();
            return;
        }

        // Chargement du certificat  partir du fichier

        InputStream inStream = new FileInputStream(certificate);
        CertificateFactory cf = CertificateFactory.getInstance("X.509");
        cert = (X509Certificate) cf.generateCertificate(inStream);
        inStream.close();

        // Chargement du fichier qui va tre sign

        File file_to_sign = new File(sodContent);
        byte[] buffer = new byte[(int) file_to_sign.length()];
        DataInputStream in = new DataInputStream(new FileInputStream(file_to_sign));
        in.readFully(buffer);
        in.close();

        // Chargement des certificats qui seront stocks dans le fichier .p7
        // Ici, seulement le certificat personnal_nyal.cer sera associ.
        // Par contre, la chane des certificats non.

        ArrayList certList = new ArrayList();
        certList.add(cert);
        CertStore certs = CertStore.getInstance("Collection", new CollectionCertStoreParameters(certList),
                "BC");

        CMSSignedDataGenerator signGen = new CMSSignedDataGenerator();

        // privatekey correspond  notre cl prive rcupre du fichier PKCS#12
        // cert correspond au certificat publique personnal_nyal.cer
        // Le dernier argument est l'algorithme de hachage qui sera utilis

        signGen.addSigner(privatekey, cert, CMSSignedDataGenerator.DIGEST_SHA1);
        signGen.addCertificatesAndCRLs(certs);
        CMSProcessable content = new CMSProcessableByteArray(buffer);

        // Generation du fichier CMS/PKCS#7
        // L'argument deux permet de signifier si le document doit tre attach avec la signature
        //     Valeur true:  le fichier est attach (c'est le cas ici)
        //     Valeur false: le fichier est dtach

        CMSSignedData signedData = signGen.generate(content, true, "BC");
        byte[] signeddata = signedData.getEncoded();

        // Ecriture du buffer dans un fichier.   

        if (sod.equals("")) {
            System.out.print(signeddata.toString());
        } else {
            FileOutputStream envfos = new FileOutputStream(sod);
            envfos.write(signeddata);
            envfos.close();
        }

    } catch (OptionException oe) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp(NAME, getOptions());
        System.exit(-1);
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }

}

---

From source file:org.apache.nutch.parse.feed.FeedParser.java

/**
 * Runs a command line version of this {@link Parser}.
 * //ww w . j a v a 2  s . co m
 * @param args
 *          A single argument (expected at arg[0]) representing a path on the
 *          local filesystem that points to a feed file.
 * 
 * @throws Exception
 *           If any error occurs.
 */
public static void main(String[] args) throws Exception {
    if (args.length != 1) {
        System.err.println("Usage: FeedParser <feed>");
        System.exit(1);
    }
    String name = args[0];
    String url = "file:" + name;
    Configuration conf = NutchConfiguration.create();
    FeedParser parser = new FeedParser();
    parser.setConf(conf);
    File file = new File(name);
    byte[] bytes = new byte[(int) file.length()];
    DataInputStream in = new DataInputStream(new FileInputStream(file));
    in.readFully(bytes);
    ParseResult parseResult = parser
            .getParse(new Content(url, url, bytes, "application/rss+xml", new Metadata(), conf));
    for (Entry<Text, Parse> entry : parseResult) {
        System.out.println("key: " + entry.getKey());
        Parse parse = entry.getValue();
        System.out.println("data: " + parse.getData());
        System.out.println("text: " + parse.getText() + "\n");
    }
}

---

From source file:edu.stanford.epad.common.pixelmed.SegmentationObjectsFileWriter.java

/**
 * This demo gets segmentation maps from map_file, then inserts the maps twice as two segments.
 * /*from w w w  .j  a v  a  2s.c om*/
 * @param args: java SegmentationObjectsFileWriter dicom_file map_file output_file mode mode is "BINARY" or
 *          "FRACTIONAL".
 */
public static void main(String[] args) {
    String input_file = args[0];// "./DicomFiles/CT0010";//
    String map_file = args[1];// "./TEMP/CT0010.mapbin";//
    String output_file = args[2];// "./TEMP/CT0010.sobin";//"segmentation_test_out.dcm";
    // String mode = args[3]; //"BINARY";

    byte[] pixels = null;
    SegmentationObjectsFileWriter obj = null;
    short image_width = 0, image_height = 0, image_frames = 0;

    // Read pixel array from the map_file.
    File file = new File(map_file);
    DataInputStream dis = null;
    pixels = new byte[(int) file.length()];
    try {
        dis = new DataInputStream((new FileInputStream(file)));
        dis.readFully(pixels);
        dis.close();
    } catch (Exception e1) {
        e1.printStackTrace();
    } finally {
        IOUtils.closeQuietly(dis);
    }

    try {
        DicomInputStream i_stream = new DicomInputStream(new FileInputStream(input_file));
        AttributeList list = new AttributeList();
        list.read(i_stream);

        { // Get sequence format.
            image_width = (short) Attribute.getSingleIntegerValueOrDefault(list, TagFromName.Columns, 1);
            image_height = (short) Attribute.getSingleIntegerValueOrDefault(list, TagFromName.Rows, 1);
            image_frames = (short) Attribute.getSingleIntegerValueOrDefault(list, TagFromName.NumberOfFrames,
                    1);
        }

        short[] orientation = new short[] { 1, 0, 0, 0, 0, 1 };
        double[] spacing = new double[] { 0.65, 0.8 };
        double thickness = 0.5;
        AttributeList[] lists = new AttributeList[1];
        lists[0] = list;
        obj = new SegmentationObjectsFileWriter(lists, orientation, spacing, thickness);

        CodedConcept category = new CodedConcept("C0085089" /* conceptUniqueIdentifier */,
                "260787004" /* SNOMED CID */, "SRT" /* codingSchemeDesignator */,
                "SNM3" /* legacyCodingSchemeDesignator */, null /* codingSchemeVersion */,
                "A-00004" /* codeValue */, "Physical Object" /* codeMeaning */, null /* codeStringEquivalent */,
                null /* synonynms */);
        CodedConcept type = new CodedConcept("C0018787" /* conceptUniqueIdentifier */,
                "80891009" /* SNOMED CID */, "SRT" /* codingSchemeDesignator */,
                null /* legacyCodingSchemeDesignator */, null /* codingSchemeVersion */,
                "T-32000" /* codeValue */, "Heart" /* codeMeaning */, null /* codeStringEquivalent */,
                null /* synonynms */);
        double[][] positions = new double[image_frames][3];
        /*
         * void AddAllFrames(byte [] frames, int frame_num, int image_width, int image_height, String type, double [][]
         * positions, short [] patient_orientation, double slice_thickness, double [] pixel_spacing, short stack_id)
         */
        // Segment 1
        obj.addOneSegment("Segment No.1 is for ...", category, type);
        obj.addAllFrames(pixels, image_frames, image_width, image_height, "binary", (short) 0, positions);
        short stack_id = 2;
        positions[0][0] = 0.2;
        obj.addAllFrames(pixels, image_frames, image_width, image_height, "binary", stack_id, positions);
        // Segment 2
        // obj.AddOneSegment(null, null, null);
        obj.addOneSegment("Segment No.2 is for ...", category, type);
        obj.addAllFrames(pixels, image_frames, image_width, image_height, "binary", (short) 1, positions);
        obj.addAllFrames(pixels, image_frames, image_width, image_height, "binary", stack_id, positions);

        obj.saveDicomFile(output_file);

    } catch (Exception e) {
        System.err.println(e);
        e.printStackTrace(System.err);
        System.exit(0);
    }
}

---

From source file:Main.java

public static byte[] readBytes(DataInputStream is, int i) throws IOException {
    byte[] data = new byte[i];
    is.readFully(data);

    return data;//from w w w.j  a  va  2  s . c om
}

---

From source file:Main.java

public static File WriteStreamToFile(InputStream resStream) {
    try {//  w w  w  .  ja  v  a2 s. co m
        byte[] bytes = new byte[resStream.available()];
        File tmpFile = File.createTempFile("z4-", ".tmp");
        tmpFile.deleteOnExit();
        DataInputStream dis = new DataInputStream(resStream);
        dis.readFully(bytes);
        FileOutputStream foutStream = new FileOutputStream(tmpFile.getPath());
        foutStream.write(bytes);
        foutStream.close();
        dis.close();
        return tmpFile;
    } catch (Exception e) {
        e.printStackTrace();
    }
    return null;
}

---

From source file:Main.java

public static byte[] readFileToByteArray(File file) {
    try {/*w ww . j av  a 2s . c  om*/
        byte[] fileData = new byte[(int) file.length()];
        DataInputStream dis = new DataInputStream(new FileInputStream(file));
        dis.readFully(fileData);
        dis.close();
        return fileData;
    } catch (IOException e) {
        return null;
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• »