Example usage for java.io DataInputStream DataInputStream

List of usage examples for java.io DataInputStream DataInputStream

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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:tachyon.master.EditLog.java

/**
 * Load one edit log./*  w  w  w . j  av  a 2  s.c  o  m*/
 * 
 * @param info The Master Info
 * @param path The path of the edit log
 * @throws IOException
 */
public static void loadSingleLog(MasterInfo info, String path) throws IOException {
    UnderFileSystem ufs = UnderFileSystem.get(path, info.getTachyonConf());

    DataInputStream is = new DataInputStream(ufs.open(path));
    JsonParser parser = JsonObject.createObjectMapper().getFactory().createParser(is);

    while (true) {
        EditLogOperation op;
        try {
            op = parser.readValueAs(EditLogOperation.class);
            LOG.debug("Read operation: {}", op);
        } catch (IOException e) {
            // Unfortunately brittle, but Jackson rethrows EOF with this message.
            if (e.getMessage().contains("end-of-input")) {
                break;
            } else {
                throw e;
            }
        }

        sCurrentTId = op.mTransId;
        try {
            switch (op.mType) {
            case ADD_BLOCK: {
                info.opAddBlock(op.getInt("fileId"), op.getInt("blockIndex"), op.getLong("blockLength"),
                        op.getLong("opTimeMs"));
                break;
            }
            case ADD_CHECKPOINT: {
                info._addCheckpoint(-1, op.getInt("fileId"), op.getLong("length"),
                        new TachyonURI(op.getString("path")), op.getLong("opTimeMs"));
                break;
            }
            case CREATE_FILE: {
                info._createFile(op.getBoolean("recursive"), new TachyonURI(op.getString("path")),
                        op.getBoolean("directory"), op.getLong("blockSizeByte"), op.getLong("creationTimeMs"));
                break;
            }
            case COMPLETE_FILE: {
                info._completeFile(op.get("fileId", Integer.class), op.getLong("opTimeMs"));
                break;
            }
            case SET_PINNED: {
                info._setPinned(op.getInt("fileId"), op.getBoolean("pinned"), op.getLong("opTimeMs"));
                break;
            }
            case RENAME: {
                info._rename(op.getInt("fileId"), new TachyonURI(op.getString("dstPath")),
                        op.getLong("opTimeMs"));
                break;
            }
            case DELETE: {
                info._delete(op.getInt("fileId"), op.getBoolean("recursive"), op.getLong("opTimeMs"));
                break;
            }
            case CREATE_RAW_TABLE: {
                info._createRawTable(op.getInt("tableId"), op.getInt("columns"), op.getByteBuffer("metadata"));
                break;
            }
            case UPDATE_RAW_TABLE_METADATA: {
                info.updateRawTableMetadata(op.getInt("tableId"), op.getByteBuffer("metadata"));
                break;
            }
            case CREATE_DEPENDENCY: {
                info._createDependency(op.get("parents", new TypeReference<List<Integer>>() {
                }), op.get("children", new TypeReference<List<Integer>>() {
                }), op.getString("commandPrefix"), op.getByteBufferList("data"), op.getString("comment"),
                        op.getString("framework"), op.getString("frameworkVersion"),
                        op.get("dependencyType", DependencyType.class), op.getInt("dependencyId"),
                        op.getLong("creationTimeMs"));
                break;
            }
            default:
                throw new IOException("Invalid op type " + op);
            }
        } catch (SuspectedFileSizeException e) {
            throw new IOException(e);
        } catch (BlockInfoException e) {
            throw new IOException(e);
        } catch (FileDoesNotExistException e) {
            throw new IOException(e);
        } catch (FileAlreadyExistException e) {
            throw new IOException(e);
        } catch (InvalidPathException e) {
            throw new IOException(e);
        } catch (TachyonException e) {
            throw new IOException(e);
        } catch (TableDoesNotExistException e) {
            throw new IOException(e);
        }
    }

    is.close();
    ufs.close();
}

From source file:MixedRecordEnumerationExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);/*from   ww  w  . j ava 2s.  c om*/
        notifyDestroyed();
    } else if (command == start) {
        try {
            recordstore = RecordStore.openRecordStore("myRecordStore", true);
        } catch (Exception error) {
            alert = new Alert("Error Creating", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        try {
            byte[] outputRecord;
            String outputString[] = { "First Record", "Second Record", "Third Record" };
            int outputInteger[] = { 15, 10, 5 };
            boolean outputBoolean[] = { true, false, true };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[x]);
                outputDataStream.writeBoolean(outputBoolean[x]);
                outputDataStream.writeInt(outputInteger[x]);
                outputDataStream.flush();
                outputRecord = outputStream.toByteArray();
                recordstore.addRecord(outputRecord, 0, outputRecord.length);
            }
            outputStream.reset();
            outputStream.close();
            outputDataStream.close();
        } catch (Exception error) {
            alert = new Alert("Error Writing", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        try {
            StringBuffer buffer = new StringBuffer();
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            recordEnumeration = recordstore.enumerateRecords(null, null, false);
            while (recordEnumeration.hasNextElement()) {
                recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                buffer.append(inputDataStream.readUTF());
                buffer.append("\n");
                buffer.append(inputDataStream.readBoolean());
                buffer.append("\n");
                buffer.append(inputDataStream.readInt());
                buffer.append("\n");
                alert = new Alert("Reading", buffer.toString(), null, AlertType.WARNING);
                alert.setTimeout(Alert.FOREVER);
                display.setCurrent(alert);
            }
            inputStream.close();
        } catch (Exception error) {
            alert = new Alert("Error Reading", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        try {
            recordstore.closeRecordStore();
        } catch (Exception error) {
            alert = new Alert("Error Closing", error.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
        }
        if (RecordStore.listRecordStores() != null) {
            try {
                RecordStore.deleteRecordStore("myRecordStore");
                recordEnumeration.destroy();
            } catch (Exception error) {
                alert = new Alert("Error Removing", error.toString(), null, AlertType.WARNING);
                alert.setTimeout(Alert.FOREVER);
                display.setCurrent(alert);
            }
        }
    }
}

From source file:de.ingrid.communication.authentication.BasicSchemeConnector.java

private DataInputStream createInput(Socket socket) throws IOException {
    InputStream inputStream = socket.getInputStream();
    DataInputStream dataInput = new DataInputStream(new BufferedInputStream(inputStream, 65535));
    return dataInput;
}

From source file:info.fetter.logstashforwarder.protocol.LumberjackClient.java

public LumberjackClient(String keyStorePath, String server, int port, int timeout) throws IOException {
    this.server = server;
    this.port = port;

    try {/*from  w w  w.  ja v  a 2  s .c om*/
        if (keyStorePath == null) {
            throw new IOException("Key store not configured");
        }
        if (server == null) {
            throw new IOException("Server address not configured");
        }

        keyStore = KeyStore.getInstance("JKS");
        keyStore.load(new FileInputStream(keyStorePath), null);

        TrustManagerFactory tmf = TrustManagerFactory.getInstance("PKIX");
        tmf.init(keyStore);

        SSLContext context = SSLContext.getInstance("TLS");
        context.init(null, tmf.getTrustManagers(), null);

        SSLSocketFactory socketFactory = context.getSocketFactory();
        socket = new Socket();
        socket.connect(new InetSocketAddress(InetAddress.getByName(server), port), timeout);
        socket.setSoTimeout(timeout);
        sslSocket = (SSLSocket) socketFactory.createSocket(socket, server, port, true);
        sslSocket.setUseClientMode(true);
        sslSocket.startHandshake();

        output = new DataOutputStream(new BufferedOutputStream(sslSocket.getOutputStream()));
        input = new DataInputStream(sslSocket.getInputStream());

        logger.info("Connected to " + server + ":" + port);
    } catch (IOException e) {
        throw e;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

From source file:org.esupportail.papercut.services.PayBoxService.java

public void setDerPayboxPublicKeyFile(String derPayboxPublicKeyFile)
        throws NoSuchAlgorithmException, InvalidKeySpecException, IOException {
    org.springframework.core.io.Resource derPayboxPublicKeyRessource = new ClassPathResource(
            derPayboxPublicKeyFile);//w ww.  j  ava 2s . c  o m
    InputStream fis = derPayboxPublicKeyRessource.getInputStream();
    DataInputStream dis = new DataInputStream(fis);
    byte[] pubKeyBytes = new byte[fis.available()];
    dis.readFully(pubKeyBytes);
    fis.close();
    dis.close();
    X509EncodedKeySpec x509EncodedKeySpec = new X509EncodedKeySpec(pubKeyBytes);
    KeyFactory kf = KeyFactory.getInstance("RSA");
    this.payboxPublicKey = kf.generatePublic(x509EncodedKeySpec);
}

From source file:Version2LicenseDecoder.java

public static void main(String[] args) throws IOException, Exception {
    new Version2LicenseDecoder();
    String lll = "AAABDA0ODAoPeNptUEtPg0AQvu+vIPG8ZsEKlmQPFda6DVAENB68rHTUbdotmQVi/71QTHykh5lM5nvMl7m4Q+2sOuOwwGHz8PomnDFnmVaOx9wrEoOtUTetPhi+ksXiJXREr3adGjckQjgNsWqBj3zKfMoCstWoLhNdg7EgNvqkFlkliryQpSA/DrzFDv7Qq2MDmdoDj9ZpKopILpIJV3Wre5gEu4n7BGhHE4+kSpsWjDI1iM9G4/FXomBMtMZ3ZbSdjm4PWpnN0M1knXX7V8D126MdDDl1SQnYA8qY31b5A5WRLKgfP0d0du8uSSkyPhRNPJ/5njcn38kHeiLjc8j5SHmH9Yey8P95XxVof60wKwITfDIxHZPgo323OEKd2FJ4BXvU7wIUIbLvXQNrkIAf4AL2Aeu4ZBRbTOA=X02dl";
    String lls = "AAABckRlc2NyaXB0aW9uPUpJUkE6IENvbW1lcmNpYWwKQ3JlYXRpb25EYXRlPTIwMTMtMDYtMDcKamlyYS5MaWNlbnNlRWRpdGlvbj1FTlRFUlBSSVNFCkV2YWx1YXRpb249ZmFsc2UKamlyYS5MaWNlbnNlVHlwZU5hbWU9Q09NTUVSQ0lBTApqaXJhLmFjdGl2ZT10cnVlCmxpY2Vuc2VWZXJzaW9uPTIKTWFpbnRlbmFuY2VFeHBpcnlEYXRlPTIwOTktMDYtMDcKT3JnYW5pc2F0aW9uPWpvaWFuZGpvaW4KU0VOPVNFTi1MMjYwNjIyOQpTZXJ2ZXJJRD1CVFBRLUlDSVItNkRYQy00SDFHCmppcmEuTnVtYmVyT2ZVc2Vycz0tMQpMaWNlbnNlSUQ9TElEU0VOLUwyNjA2MjI5CkxpY2Vuc2VFeHBpcnlEYXRlPTIwOTktMDYtMDcKUHVyY2hhc2VEYXRlPTIwMTMtMDYtMDc=X02g4";
    //      String sll = "Description=JIRA:Commercial\nCreationDate=2013-06-07\njira.LicenseEdition=ENTERPRISE\nEvaluation=false\njira.LicenseTypeName=COMMERCIAL\njira.active=true\nlicenseVersion=2\nMaintenanceExpiryDate=2099-06-07\nOrganisation=joiandjoin\nSEN=SEN-L2606229\nServerID=BTPQ-ICIR-6DXC-4H1G\njira.NumberOfUsers=-1\nLicenseID=LIDSEN-L2606229\nLicenseExpiryDate=2099-06-07\nPurchaseDate=2013-06-07";
    //      String sll = "com.allenta.jira.plugins.gitlab.gitlab-listener.enterprise=true\nDescription=GitLab Listener\\: Evaluation\nNumberOfUsers=-1\nCreationDate=2015-12-29\nContactEMail=xwturing@gmail.com\nEvaluation=true\ncom.allenta.jira.plugins.gitlab.gitlab-listener.Starter=false\nlicenseVersion=2\nMaintenanceExpiryDate=2099-01-27\nOrganisation=Evaluation license\nSEN=SEN-L7030895\ncom.allenta.jira.plugins.gitlab.gitlab-listener.active=true\nLicenseExpiryDate=2099-01-27\nLicenseTypeName=COMMERCIAL\nPurchaseDate=2015-12-29\n";
    //      String sll = "jira.product.jira-servicedesk.active=true\njira.product.jira-servicedesk.Starter=false\nNumberOfUsers=-1\nPurchaseDate=2016-01-05\ncom.atlassian.servicedesk.active=true\nLicenseTypeName=COMMERCIAL\nLicenseExpiryDate=2099-02-03\nContactEMail=xwturing@gmail.com\nServerID=BWGW-FKTG-N1UQ-PNHH\ncom.atlassian.servicedesk.LicenseTypeName=COMMERCIAL\njira.product.jira-servicedesk.NumberOfUsers=-1\nMaintenanceExpiryDate=2099-02-03\ncom.atlassian.servicedesk.enterprise=true\nLicenseID=LIDSEN-L7059162\nSEN=SEN-L7059162\nOrganisation=Evaluation license\nCreationDate=2016-01-05\ncom.atlassian.servicedesk.numRoleCount=-1\nlicenseVersion=2\nDescription=JIRA Service Desk (Server)\\: Evaluation\nEvaluation=true";
    String sll = "NumberOfUsers=-1\n" + "jira.product.jira-core.NumberOfUsers=-1\n" + "jira.NumberOfUsers=-1\n"
            + "PurchaseDate=2016-02-20\n" + "LicenseTypeName=COMMERCIAL\n" + "LicenseExpiryDate=2099-03-21\n"
            + "ContactEMail=xwturing@gmail.com\n" + "ServerID=BVDW-Q5Y0-CRXH-AI3I\n"
            + "jira.product.jira-core.Starter=false\n" + "jira.LicenseEdition=ENTERPRISE\n"
            + "jira.product.jira-core.active=true\n" + "MaintenanceExpiryDate=2099-03-21\n"
            + "LicenseID=LIDSEN-L7336401\n" + "SEN=SEN-L7336401\n" + "Organisation=Evaluation license\n"
            + "CreationDate=2016-02-20\n" + "licenseVersion=2\n"
            + "Description=JIRA Core (Server)\\: Evaluation\n" + "jira.active=true\n"
            + "jira.LicenseTypeName=COMMERCIAL\n" + "Evaluation=true";

    byte[] allData = sll.getBytes();
    Signature signature = Signature.getInstance("SHA1withDSA");
    signature.initVerify(PUBLIC_KEY);/*from   www . j  a  v a  2s  . c o m*/
    signature.update(allData);
    ByteArrayInputStream in = new ByteArrayInputStream(allData);
    DataInputStream dIn = new DataInputStream(in);
    int textLength = dIn.readInt();
    byte[] licenseText = new byte[textLength];
    dIn.read(licenseText);
    byte[] hash = new byte[dIn.available()];
    dIn.read(hash);
    String result = packLicense(allData, hash);
    System.out.println(result);
}

From source file:com.cloudera.recordbreaker.analyzer.UnknownTextSchemaDescriptor.java

void computeSchema() throws IOException {
    this.randId = new Random().nextInt();
    LearnStructure ls = new LearnStructure();
    FileSystem fs = FSAnalyzer.getInstance().getFS();
    FileSystem localFS = FileSystem.getLocal(new Configuration());
    Path inputPath = dd.getFilename();

    File workingParserFile = File.createTempFile("textdesc", "typetree", null);
    File workingSchemaFile = File.createTempFile("textdesc", "schema", null);

    ls.inferRecordFormat(fs, inputPath, localFS, new Path(workingSchemaFile.getCanonicalPath()),
            new Path(workingParserFile.getCanonicalPath()), null, null, false, MAX_LINES);

    this.schema = Schema.parse(workingSchemaFile);
    DataInputStream in = new DataInputStream(localFS.open(new Path(workingParserFile.getCanonicalPath())));
    try {//from  w  ww .j a  v a 2s.  com
        this.typeTree = InferredType.readType(in);
    } catch (IOException iex) {
        iex.printStackTrace();
        throw iex;
    } finally {
        in.close();
    }
    //System.err.println("Recovered unknowntext schema: " + schema);
}

From source file:com.gisgraphy.test.GeolocTestHelper.java

public static boolean isFileContains(File file, String text) {
    if (file == null) {
        throw new IllegalArgumentException("can not check a null file");
    }//from  www.  j  a  va 2  s.  c o m
    if (!file.exists()) {
        throw new IllegalArgumentException("can not check a file that does not exists");
    }
    if (!file.isFile()) {
        throw new IllegalArgumentException("can only check file, not directory");
    }
    FileInputStream fstream = null;
    DataInputStream in = null;
    try {
        fstream = new FileInputStream(file);
        in = new DataInputStream(fstream);
        BufferedReader br = new BufferedReader(new InputStreamReader(in));
        String strLine;
        // Read File Line By Line
        while ((strLine = br.readLine()) != null) {
            if (strLine.contains(text)) {
                return true;
            }
        }
    } catch (Exception e) {// Catch exception if any
        throw new IllegalArgumentException(
                "an exception has occured durind the assertion of " + text + " in " + file.getAbsolutePath());
    } finally {
        if (in != null) {
            try {
                in.close();
            } catch (IOException e) {
            }
        }
        if (fstream != null) {
            try {
                fstream.close();
            } catch (IOException e) {
            }
        }
    }
    return false;
}

From source file:com.anrisoftware.prefdialog.miscswing.docks.dockingframes.layoutloader.LoadLayoutWorker.java

@Override
protected void process(List<InputStream> chunks) {
    try {// w w  w  .  j av a 2 s  .  com
        control.read(new DataInputStream(inputStream));
        control.load(name);
        fireLayoutLoaded();
    } catch (IOException e) {
        fireLayoutError(e);
    }
    synchronized (this) {
        notify();
    }
}

From source file:com.ocpsoft.pretty.faces.config.annotation.ByteCodeAnnotationFilter.java

/**
 * <p>// ww  w. j av a  2s .  com
 * Checks whether that supplied {@link InputStream} contains a Java class
 * file that might contain PrettyFaces annotations.
 * </p>
 * <p>
 * The caller of this method is responsible to close the supplied
 * {@link InputStream}. This method won't do it!
 * </p>
 * 
 * @param classFileStream
 *           The stream to read the class file from.
 * @return <code>true</code> for files that should be further checked for
 *         annotations
 * @throws IOException
 *            for any kind of IO problem
 */
@SuppressWarnings("unused")
public boolean accept(InputStream classFileStream) throws IOException {

    // open a DataInputStream
    DataInputStream in = new DataInputStream(classFileStream);

    // read magic and abort if it doesn't match
    int magic = in.readInt();
    if (magic != CLASS_FILE_MAGIC) {
        if (log.isDebugEnabled()) {
            log.debug("Magic not found! Not a valid class file!");
        }
        return false;
    }

    // check for at least JDK 1.5
    int minor = in.readUnsignedShort();
    int major = in.readUnsignedShort();
    if (major < 49) {
        // JDK 1.4 or less
        if (log.isTraceEnabled()) {
            log.trace("Not a JDK5 class! It cannot contain annotations!");
        }
        return false;
    }

    // this values is equal to the number entries in the constants pool + 1
    int constantPoolEntries = in.readUnsignedShort() - 1;

    // loop over all entries in the constants pool
    for (int i = 0; i < constantPoolEntries; i++) {

        // the tag to identify the record type
        int tag = in.readUnsignedByte();

        // process record according to its type
        switch (tag) {

        case CONSTANT_Class:
            /*
             * CONSTANT_Class_info { 
             *   u1 tag; 
             *   u2 name_index; 
             * }
             */
            in.readUnsignedShort();
            break;

        case CONSTANT_Fieldref:
        case CONSTANT_Methodref:
        case CONSTANT_InterfaceMethodref:
            /*
             * CONSTANT_[Fieldref|Methodref|InterfaceMethodref]_info { 
             *   u1 tag; 
             *   u2 class_index; 
             *   u2 name_and_type_index; 
             * }
             */
            in.readUnsignedShort();
            in.readUnsignedShort();
            break;

        case CONSTANT_String:
            /*
             * CONSTANT_String_info { 
             *   u1 tag; 
             *   u2 string_index; 
             * }
             */
            in.readUnsignedShort();
            break;

        case CONSTANT_Integer:
        case CONSTANT_Float:
            /*
             * CONSTANT_[Integer|Float]_info { 
             *   u1 tag; 
             *   u4 bytes; 
             * }
             */
            in.readInt();
            break;

        case CONSTANT_Long:
        case CONSTANT_Double:

            /*
             * CONSTANT_Long_info { 
             *   u1 tag; 
             *   u4 high_bytes; 
             *   u4 low_bytes; 
             * }
             */
            in.readLong();

            /*
             * We must increase the constant pool index because this tag
             * type takes two entries
             */
            i++;

            break;

        case CONSTANT_NameAndType:
            /*
             * CONSTANT_NameAndType_info { 
             *   u1 tag; 
             *   u2 name_index; 
             *   u2 descriptor_index; 
             * }
             */
            in.readUnsignedShort();
            in.readUnsignedShort();
            break;

        case CONSTANT_Utf8:
            /*
             * CONSTANT_Utf8_info { 
             *   u1 tag; 
             *   u2 length; 
             *   u1 bytes[length]; 
             * }
             */
            String str = in.readUTF();

            // check if this string sounds interesting
            if (str.contains(SEARCH_STRING)) {
                if (log.isTraceEnabled()) {
                    log.trace("Found PrettyFaces annotation reference in constant pool: " + str);
                }
                return true;
            }
            break;

        default:
            /*
             * Unknown tag! Should not happen! We will scan the class in this case.
             */
            if (log.isDebugEnabled()) {
                log.debug("Unknown constant pool tag found: " + tag);
            }
            return true;
        }
    }

    /*
     * We are finished with reading the interesting parts of the class file.
     * We stop here because the file doesn't seem to be interesting.
     */
    if (log.isTraceEnabled()) {
        log.trace("No reference to PrettyFaces annotations found!");
    }
    return false;

}