Example usage for java.io DataInputStream DataInputStream

Introduction

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

Prototype

public DataInputStream(InputStream in) 

Source Link

Document

Creates a DataInputStream that uses the specified underlying InputStream.

Usage

From source file:com.moz.fiji.hive.utils.ByteWritable.java

public static <T extends Writable> T asWritable(byte[] bytes, Class<T> clazz) throws IOException {
    T result = null;//from   w  w w.  j a  v  a  2  s.co  m
    DataInputStream dataIn = null;
    try {
        result = (T) WritableFactories.newInstance(clazz);
        ByteArrayInputStream in = new ByteArrayInputStream(bytes);
        dataIn = new DataInputStream(in);
        result.readFields(dataIn);
    } finally {
        IOUtils.closeQuietly(dataIn);
    }
    return result;
}

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From source file:EZShare.SubscribeCommandConnection.java

public static void establishPersistentConnection(Boolean secure, int port, String ip, int id,
        JSONObject unsubscribJsonObject, String commandname, String name, String owner, String description,
        String channel, String uri, List<String> tags, String ezserver, String secret, Boolean relay,
        String servers) throws URISyntaxException {
    //secure = false;
    try {/*w  w w  . j av a2  s.  c  o m*/
        System.out.print(port + ip);
        Socket socket = null;
        if (secure) {

            SSLSocketFactory sslsocketfactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
            socket = (SSLSocket) sslsocketfactory.createSocket(ip, port);
        } else {
            socket = new Socket(ip, port);
        }
        BufferedReader Reader = new BufferedReader(new InputStreamReader(System.in));
        DataOutputStream output = new DataOutputStream(socket.getOutputStream());
        DataInputStream input = new DataInputStream(socket.getInputStream());

        JSONObject command = new JSONObject();
        Resource resource = new Resource();
        command = resource.inputToJSON(commandname, id, name, owner, description, channel, uri, tags, ezserver,
                secret, relay, servers);

        output.writeUTF(command.toJSONString());
        Client.debug("SEND", command.toJSONString());
        //output.writeUTF(command.toJSONString());
        new Thread(new Runnable() {
            @Override
            public void run() {
                String string = null;
                try {
                    while (true/*(string = input.readUTF()) != null*/) {
                        String serverResponse = input.readUTF();
                        JSONParser parser = new JSONParser();
                        JSONObject response = (JSONObject) parser.parse(serverResponse);
                        Client.debug("RECEIVE", response.toJSONString());
                        //System.out.println(serverResponse);          
                        //                     if((string = Reader.readLine()) != null){
                        //                        if(onKeyPressed(output,string,unsubscribJsonObject)) break;
                        //                     }
                        if (flag == 1) {
                            break;
                        }
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                } catch (ParseException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }).start();

        new Thread(new Runnable() {
            @Override
            public void run() {
                String string = null;
                try {
                    while ((string = Reader.readLine()) != null) {
                        flag = 1;
                        if (onKeyPressed(output, string, unsubscribJsonObject))
                            break;
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }).start();
    } catch (IOException e) {
        e.printStackTrace();
    }
}

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

/**
 * Parses the first line in a file if exists.
 *
 * @param file {@link File} the input/*from   ww  w .  j ava  2 s .  com*/
 * @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;
}

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From source file:eu.learnpad.simulator.mon.utils.Manager.java

@SuppressWarnings("deprecation")
public static Properties Read(String fileName) {
    Properties readedProps = new Properties();

    File file = new File(fileName);
    FileInputStream fis = null;/*from  ww w  .  jav a2 s . c o  m*/
    BufferedInputStream bis = null;
    DataInputStream dis = null;

    try {
        fis = new FileInputStream(file);

        // Here BufferedInputStream is added for fast reading.
        bis = new BufferedInputStream(fis);
        dis = new DataInputStream(bis);

        // dis.available() returns 0 if the file does not have more lines.
        String property = "";
        String key = "";
        String value = "";

        while (dis.available() != 0) {
            // this statement reads the line from the file and print it to
            // the console.
            property = dis.readLine().trim();
            if (property.length() > 0) {
                key = property.substring(0, property.indexOf("="));
                value = property.substring(property.indexOf("=") + 1, property.length());

                readedProps.put(key.trim(), value.trim());
            }
        }

        // dispose all the resources after using them.
        fis.close();
        bis.close();
        dis.close();
    } catch (IOException e) {
        e.printStackTrace();
    }
    return readedProps;
}

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From source file:com.vimukti.accounter.license.LicensePair.java

public LicensePair(String contactLicenseText) throws LicenseException {
    this.originalLicenseString = contactLicenseText;
    if (!new LicenseManager().canDecode(contactLicenseText)) {
        return;//from ww w  . ja v a2s .co m
    }

    try {
        byte[] decodedBytes = Base64.decodeBase64(contactLicenseText.getBytes());

        ByteArrayInputStream in = new ByteArrayInputStream(decodedBytes);
        DataInputStream dIn = new DataInputStream(in);

        int textLength = dIn.readInt();
        this.licenseText = new byte[textLength];
        dIn.read(licenseText);

        this.hash = new byte[dIn.available()];
        dIn.read(hash);
    } catch (IOException e) {
        throw new LicenseException(e);
    }

}

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From source file:MainClass.java

public NumberConsumer(InputStream in) {
    theInput = new DataInputStream(in);
}

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From source file:nl.dreamkernel.s4.tweaker.util.RootProcess.java

public boolean init() {
    try {/* ww w  . jav a 2 s.c o  m*/
        mProcess = Runtime.getRuntime().exec("su");
        mOutputStream = new DataOutputStream(mProcess.getOutputStream());
        mInputStream = new DataInputStream(mProcess.getInputStream());
        if (write("su -v\n")) {
            String[] results = read();
            for (String line : results) {
                if (line.length() > 0) {
                    return true;
                }
            }
        }
    } catch (IOException e) {
    }
    return false;
}

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From source file:com.cloudera.impala.security.DelegationTokenIdentifier.java

/**
 * Deserializes the identifier from a byte array.
 *//* ww  w  . ja  va2  s.  co m*/
static DelegationTokenIdentifier deserialize(byte[] str) throws IOException {
    DelegationTokenIdentifier d = new DelegationTokenIdentifier();
    d.readFields(new DataInputStream(new ByteArrayInputStream(str)));
    return d;
}

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From source file:gov.nih.nci.ncicb.tcga.dcc.common.util.ClassVersionChecker.java

private void checkClassVersion(String filename) throws IOException {

    DataInputStream in = null;// w ww  .  ja  v  a2  s  .  c  o  m

    try {
        //noinspection IOResourceOpenedButNotSafelyClosed
        in = new DataInputStream(new FileInputStream(filename));

        int magic = in.readInt();

        //        The first 4 bytes are a magic number, 0xCAFEBABe, to identify a valid class file
        //        then the next 2 bytes identify the class format version (major and minor).
        //        Possible major/minor value :
        //
        //        major  minor Java platform version
        //        45       3           1.0
        //        45       3           1.1
        //        46       0           1.2
        //        47       0           1.3
        //        48       0           1.4
        //        49       0           1.5
        //        50       0           1.6

        if (magic != 0xcafebabe)
            LOGGER.info(filename + " is not a valid class!");
        int minor = in.readUnsignedShort();
        int major = in.readUnsignedShort();
        LOGGER.info(filename + ": " + major + " . " + minor);
    } finally {
        IOUtils.closeQuietly(in);
    }
}

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From source file:org.jfree.chart.demo.SocketThread.java

@Override
public void run() {
    // TODO Auto-generated method stub
    try {/*from  w  w  w .j  a v  a 2s .  c o  m*/
        ServerSocket ss = new ServerSocket(4444);
        Socket socket = null;
        while (Islive) {
            System.out.println("Started :) ");
            socket = ss.accept(); /*  */
            System.out.println("Got a client :) ");

            InputStream sin = socket.getInputStream();
            OutputStream sout = socket.getOutputStream();

            in = new DataInputStream(sin);
            out = new DataOutputStream(sout);

            String line = null;

            while (true) {
                line = in.readUTF(); /*    */
                System.out.println("line start sending  = " + line);
                out.writeUTF(data);
                out.flush();
                line = in.readUTF();
                System.out.println(line);
                if (line == "finish")
                    break;
                else {
                    out.writeUTF("ok");
                    out.flush();
                }
            }
        }
        out.writeUTF("finish");
        out.flush();

        in.close();
        out.close();
        socket.close();
    } catch (Exception x) {

        errors += x.toString() + " ;\n";
        error_flag = true;
    }

}

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