Example usage for java.io DataInputStream close

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:SecurityManagerTest.java

public static void main(String[] args) throws Exception {
    try {//from w  w  w .  jav a2s .co  m
        System.setSecurityManager(new PasswordSecurityManager("Booga Booga"));
    } catch (SecurityException se) {
        System.err.println("SecurityManager already set!");
    }

    DataInputStream in = new DataInputStream(new FileInputStream("inputtext.txt"));
    DataOutputStream out = new DataOutputStream(new FileOutputStream("outputtext.txt"));
    String inputString;
    while ((inputString = in.readLine()) != null) {
        out.writeBytes(inputString);
        out.writeByte('\n');
    }
    in.close();
    out.close();
}

---

From source file:createSod.java

/**
 * @param args/*from   w  w  w.  j a  va  2 s .  com*/
 * @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:ReadBinaryFile.java

public static void main(String[] args) throws Exception {
    NumberFormat cf = NumberFormat.getCurrencyInstance();

    File file = new File("product.dat");
    DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)));

    boolean eof = false;
    while (!eof) {
        Product movie = readMovie(in);/* w w w. j  a  v  a  2 s .co m*/
        if (movie == null)
            eof = true;
        else {
            String msg = Integer.toString(movie.year);
            msg += ": " + movie.title;
            msg += " (" + cf.format(movie.price) + ")";
            System.out.println(msg);
        }
    }
    in.close();
}

---

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 va 2  s.  co 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:EOF.java

public static void main(String args[]) {
    DataInputStream is = null;
    byte ch;/*from   ww w  .j ava2  s . c o m*/
    try {
        is = new DataInputStream(new FileInputStream("EOF.java"));
        while (true) { // exception deals catches EOF
            ch = is.readByte();
            System.out.print((char) ch);
            System.out.flush();
        }
    } catch (EOFException eof) {
        System.out.println(" >> Normal program termination.");
    } catch (FileNotFoundException noFile) {
        System.err.println("File not found! " + noFile);
    } catch (IOException io) {
        System.err.println("I/O error occurred: " + io);
    } catch (Throwable anything) {
        System.err.println("Abnormal exception caught !: " + anything);
    } finally {
        if (is != null) {
            try {
                is.close();
            } catch (IOException ignored) {
            }
        }
    }
}

---

From source file:DataIODemo.java

public static void main(String[] args) throws IOException {

    // write the data out
    DataOutputStream out = new DataOutputStream(new FileOutputStream("invoice1.txt"));

    double[] prices = { 19.99, 9.99, 15.99, 3.99, 4.99 };
    int[] units = { 12, 8, 13, 29, 50 };
    String[] descs = { "Java T-shirt", "Java Mug", "Duke Juggling Dolls", "Java Pin", "Java Key Chain" };

    for (int i = 0; i < prices.length; i++) {
        out.writeDouble(prices[i]);//from   ww w . j  a  v  a 2 s .  co  m
        out.writeChar('\t');
        out.writeInt(units[i]);
        out.writeChar('\t');
        out.writeChars(descs[i]);
        out.writeChar('\n');
    }
    out.close();

    // read it in again
    DataInputStream in = new DataInputStream(new FileInputStream("invoice1.txt"));

    double price;
    int unit;
    StringBuffer desc;
    double total = 0.0;

    try {
        while (true) {
            price = in.readDouble();
            in.readChar(); // throws out the tab
            unit = in.readInt();
            in.readChar(); // throws out the tab
            char chr;
            desc = new StringBuffer(20);
            char lineSep = System.getProperty("line.separator").charAt(0);
            while ((chr = in.readChar()) != lineSep)
                desc.append(chr);
            System.out.println("You've ordered " + unit + " units of " + desc + " at $" + price);
            total = total + unit * price;
        }
    } catch (EOFException e) {
    }
    System.out.println("For a TOTAL of: $" + total);
    in.close();
}

---

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  av a 2s . c  o m
 * @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:cacheservice.CacheServer.java

/**
 * @param args the command line arguments
 *///from  w  ww  .j av  a2 s. co  m
public static void main(String[] args) {
    // COMUNICACIN CON EL CLIENTE
    ServerSocket serverSocket;
    Socket socketCliente;
    DataInputStream in; //Flujo de datos de entrada
    DataOutputStream out; //Flujo de datos de salida
    String mensaje;
    int laTengoenCache = 0;

    //COMUNICACIN CON EL INDEX
    ServerSocket serverSocketIndex;
    Socket socketIndex;
    DataOutputStream outIndex;
    ObjectInputStream inIndex;
    String mensajeIndex;

    try {
        serverSocket = new ServerSocket(4444);
        System.out.print("SERVIDOR CACHE ACTIVO a la espera de peticiones");

        //MIENTRAS PERMANEZCA ACTIVO EL SERVIDOR CACHE ESPERAR? POR PETICIONES DE LOS CLIENTES
        while (true) {
            socketCliente = serverSocket.accept();
            in = new DataInputStream(socketCliente.getInputStream()); //Entrada de los mensajes del cliente
            mensaje = in.readUTF(); //Leo el mensaje enviado por el cliente

            System.out.println("\nHe recibido del cliente: " + mensaje); //Muestro el mensaje recibido por el cliente
            //int particionBuscada = seleccionarParticion(mensaje, tamanoCache, numeroParticiones); //Busco la particin
            //double tamanoParticion = Math.ceil( (double)tamanoCache / (double)numeroParticiones);

            //Thread hilo = new Hilo(mensaje,particionBuscada,cache.GetTable(),(int) tamanoParticion);
            //hilo.start();

            //RESPUESTA DEL SERVIDOR CACHE AL CLIENTE
            out = new DataOutputStream(socketCliente.getOutputStream());
            String respuesta = "Respuesta para " + mensaje;
            if (laTengoenCache == 1) {
                out.writeUTF(respuesta);
                System.out.println("\nTengo la respuesta. He respondido al cliente: " + respuesta);
            } else {
                out.writeUTF("miss");
                out.close();
                in.close();
                socketCliente.close();

                System.out.println("\nNo tengo la respuesta.");

                //LEER RESPUESTA DEL SERVIDOR INDEX
                serverSocketIndex = new ServerSocket(6666);
                socketIndex = serverSocketIndex.accept();
                inIndex = new ObjectInputStream(socketIndex.getInputStream());
                JSONObject mensajeRecibidoIndex = (JSONObject) inIndex.readObject();

                System.out.println("He recibido del SERVIDOR INDEX: " + mensajeRecibidoIndex);

                //outIndex.close();
                inIndex.close();
                socketIndex.close();

            }

        }
    } catch (Exception e) {
        System.out.print(e.getMessage());
    }
}

---

From source file:Main.java

public static long byteArrayToLong(byte[] input) {
    try {/*from ww  w.  j  a  va  2s  . c om*/
        ByteArrayInputStream bis = new ByteArrayInputStream(input);
        DataInputStream dis = new DataInputStream(bis);
        long numb = dis.readLong();
        dis.close();
        return numb;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

---

From source file:Main.java

public static byte[] readFileToByteArray(File file) {
    try {//from w ww.j a  v  a2s . c o m
        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;
    }
}

---

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