Example usage for java.io DataInputStream readUTF

List of usage examples for java.io DataInputStream readUTF

  1. HOME
  2. Java
  3. java
  4. java.io.*
  5. DataInputStream
  6. readUTF

Introduction

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

Prototype

public final String readUTF() throws IOException

Source Link

Document

See the general contract of the readUTF method of DataInput.

Usage

From source file:org.openmrs.module.odkconnector.serialization.web.CohortWebConnectorTest.java

@Test
public void serialize_shouldDisplayAllCohortInformation() throws Exception {

    // compose url
    URL u = new URL(SERVER_URL + "/module/odkconnector/download/cohort.form");

    // setup http url connection
    HttpURLConnection connection = (HttpURLConnection) u.openConnection();
    connection.setDoOutput(true);/* ww  w .j  ava  2  s .c  o  m*/
    connection.setRequestMethod("POST");
    connection.setConnectTimeout(8000);
    connection.setReadTimeout(8000);
    connection.addRequestProperty("Content-type", "application/octet-stream");

    // write auth details to connection
    DataOutputStream outputStream = new DataOutputStream(new GZIPOutputStream(connection.getOutputStream()));
    outputStream.writeUTF("admin");
    outputStream.writeUTF("test");
    outputStream.writeBoolean(false);
    outputStream.close();

    DataInputStream inputStream = new DataInputStream(new GZIPInputStream(connection.getInputStream()));
    Integer responseStatus = inputStream.readInt();

    if (responseStatus == HttpURLConnection.HTTP_OK) {

        Integer cohortCounts = inputStream.readInt();
        System.out.println("Number of cohorts: " + cohortCounts);

        for (int i = 0; i < cohortCounts; i++) {
            System.out.println("Cohort ID: " + inputStream.readInt());
            System.out.println("Cohort Name: " + inputStream.readUTF());
        }
    }
    inputStream.close();
}

From source file:J2MESearchMixedRecordDataTypeExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);/*from w  w w .j  ava2 s  .c o m*/
        notifyDestroyed();
    } else if (command == start) {
        try {
            recordstore = RecordStore.openRecordStore("myRecordStore", true);
            byte[] outputRecord;
            String outputString[] = { "A", "B", "M" };
            int outputInteger[] = { 15, 10, 5 };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[x]);
                outputDataStream.writeInt(outputInteger[x]);
                outputDataStream.flush();
                outputRecord = outputStream.toByteArray();
                recordstore.addRecord(outputRecord, 0, outputRecord.length);
                outputStream.reset();
            }
            outputStream.close();
            outputDataStream.close();
            String inputString;
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            if (recordstore.getNumRecords() > 0) {
                filter = new Filter("Mary");
                recordEnumeration = recordstore.enumerateRecords(filter, null, false);
                while (recordEnumeration.hasNextElement()) {
                    recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                    inputString = inputDataStream.readUTF() + " " + inputDataStream.readInt();
                    alert = new Alert("Reading", inputString, null, AlertType.WARNING);
                    alert.setTimeout(Alert.FOREVER);
                    display.setCurrent(alert);
                }
            }
            inputStream.close();
            recordstore.closeRecordStore();
            if (RecordStore.listRecordStores() != null) {
                RecordStore.deleteRecordStore("myRecordStore");
                filter.filterClose();
                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:J2MESortMixedRecordDataTypeExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);//from  w  w  w.j a va  2 s  . c  om
        notifyDestroyed();
    } else if (command == start) {
        try {
            recordstore = RecordStore.openRecordStore("myRecordStore", true);
            byte[] outputRecord;
            String outputString[] = { "Mary", "Bob", "Adam" };
            int outputInteger[] = { 15, 10, 5 };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[x]);
                outputDataStream.writeInt(outputInteger[x]);
                outputDataStream.flush();
                outputRecord = outputStream.toByteArray();
                recordstore.addRecord(outputRecord, 0, outputRecord.length);
                outputStream.reset();
            }
            outputStream.close();
            outputDataStream.close();

            String[] inputString = new String[3];
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            StringBuffer buffer = new StringBuffer();
            comparator = new Comparator();
            recordEnumeration = recordstore.enumerateRecords(null, comparator, false);
            while (recordEnumeration.hasNextElement()) {
                recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                buffer.append(inputDataStream.readUTF());
                buffer.append(inputDataStream.readInt());
                buffer.append("\n");
                inputDataStream.reset();
            }
            alert = new Alert("Reading", buffer.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
            inputDataStream.close();
            inputStream.close();
            recordstore.closeRecordStore();
            if (RecordStore.listRecordStores() != null) {
                RecordStore.deleteRecordStore("myRecordStore");
                comparator.compareClose();
                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:io.dacopancm.socketdcm.net.StreamSocket.java

public ObservableList<StreamFile> getStreamList() {
    ObservableList<StreamFile> list = FXCollections.observableArrayList();
    try {//  w  ww .j av  a2 s .  co  m

        if (ConectType.GET_STREAMLIST.name().equalsIgnoreCase(method)) {
            logger.log(Level.INFO, "get stream list call");
            sock = new Socket(ip, port);

            DataOutputStream dOut = new DataOutputStream(sock.getOutputStream());
            DataInputStream dIn = new DataInputStream(sock.getInputStream());

            dOut.writeUTF(ConectType.STREAM.name());//send stream type
            dOut.writeUTF("uncompressed");//send comprimido o no

            dOut.writeUTF(ConectType.GET_STREAMLIST.toString()); //send type
            dOut.writeUTF("mayra");
            dOut.flush(); // Send off the data
            System.out.println("Request list send");
            String resp = dIn.readUTF();
            dOut.close();
            logger.log(Level.INFO, "resp get streamlist: {0}", resp);
            List<StreamFile> files = HelperUtil.fromJSON(resp);
            list.addAll(files);

        }
    } catch (IOException ex) {
        HelperUtil.showErrorB("No se pudo establecer conexin");
        logger.log(Level.INFO, "get streamlist error no connect:{0}", ex.getMessage());
        try {
            if (sock != null) {
                sock.close();
            }
        } catch (IOException e) {
        }

    }
    return list;
}

From source file:org.openmrs.module.odkconnector.serialization.serializer.ListSerializerTest.java

@Test
public void serialize_shouldSerializePatientInformation() throws Exception {
    File file = File.createTempFile("PatientSerialization", "Example");
    GZIPOutputStream outputStream = new GZIPOutputStream(new BufferedOutputStream(new FileOutputStream(file)));

    log.info("Writing to: " + file.getAbsolutePath());

    Cohort cohort = new Cohort();
    cohort.addMember(6);// www  . ja  v a  2  s  . co  m
    cohort.addMember(7);
    cohort.addMember(8);

    List<Patient> patients = new ArrayList<Patient>();
    List<Obs> observations = new ArrayList<Obs>();
    List<Form> forms = new ArrayList<Form>();

    for (Integer patientId : cohort.getMemberIds()) {
        Patient patient = Context.getPatientService().getPatient(patientId);
        observations.addAll(Context.getObsService().getObservationsByPerson(patient));
        patients.add(patient);
    }

    Serializer serializer = HandlerUtil.getPreferredHandler(Serializer.class, List.class);
    serializer.write(outputStream, patients);
    serializer.write(outputStream, observations);
    serializer.write(outputStream, forms);

    outputStream.close();

    GZIPInputStream inputStream = new GZIPInputStream(new BufferedInputStream(new FileInputStream(file)));
    DataInputStream dataInputStream = new DataInputStream(inputStream);

    // total number of patients
    Integer patientCounter = dataInputStream.readInt();
    System.out.println("Patient Counter: " + patientCounter);
    for (int i = 0; i < patientCounter; i++) {
        System.out.println("=================Patient=====================");
        System.out.println("Patient Id: " + dataInputStream.readInt());
        System.out.println("Family Name: " + dataInputStream.readUTF());
        System.out.println("Middle Name: " + dataInputStream.readUTF());
        System.out.println("Last Name: " + dataInputStream.readUTF());
        System.out.println("Gender: " + dataInputStream.readUTF());
        System.out.println("Birth Date: " + dataInputStream.readLong());
        System.out.println("Identifier" + dataInputStream.readUTF());
    }

    Integer obsCounter = dataInputStream.readInt();
    for (int j = 0; j < obsCounter; j++) {
        System.out.println("==================Observation=================");
        System.out.println("Patient Id: " + dataInputStream.readInt());
        System.out.println("Concept Name: " + dataInputStream.readUTF());

        byte type = dataInputStream.readByte();
        if (type == ObsSerializer.TYPE_STRING)
            System.out.println("Value: " + dataInputStream.readUTF());
        else if (type == ObsSerializer.TYPE_INT)
            System.out.println("Value: " + dataInputStream.readInt());
        else if (type == ObsSerializer.TYPE_DOUBLE)
            System.out.println("Value: " + dataInputStream.readDouble());
        else if (type == ObsSerializer.TYPE_DATE)
            System.out.println("Value: " + dataInputStream.readLong());
        System.out.println("Time: " + dataInputStream.readLong());
    }

    Integer formCounter = dataInputStream.readInt();
    for (int j = 0; j < formCounter; j++) {
        System.out.println("==================Form=================");
        System.out.println("Form Id: " + dataInputStream.readInt());
    }

    System.out.println();

    inputStream.close();
}

From source file:org.openmrs.module.odkconnector.serialization.serializer.openmrs.PatientSerializerTest.java

@Test
public void serialize_shouldSerializePatientInformation() throws Exception {
    File file = File.createTempFile("PatientSerialization", "Example");
    GZIPOutputStream outputStream = new GZIPOutputStream(new BufferedOutputStream(new FileOutputStream(file)));

    log.info("Writing to: " + file.getAbsolutePath());

    Cohort cohort = new Cohort();
    cohort.addMember(6);//from   w w  w .  j  ava2 s  .c  o m
    cohort.addMember(7);
    cohort.addMember(8);

    List<Patient> patients = new ArrayList<Patient>();
    List<Obs> observations = new ArrayList<Obs>();
    List<Form> forms = new ArrayList<Form>();

    for (Integer patientId : cohort.getMemberIds()) {
        Patient patient = Context.getPatientService().getPatient(patientId);
        observations.addAll(Context.getObsService().getObservationsByPerson(patient));
        patients.add(patient);
    }

    Serializer serializer = HandlerUtil.getPreferredHandler(Serializer.class, List.class);
    serializer.write(outputStream, patients);
    serializer.write(outputStream, observations);
    serializer.write(outputStream, forms);

    outputStream.close();

    GZIPInputStream inputStream = new GZIPInputStream(new BufferedInputStream(new FileInputStream(file)));
    DataInputStream dataInputStream = new DataInputStream(inputStream);

    // total number of patients
    Integer patientCounter = dataInputStream.readInt();
    System.out.println("Patient Counter: " + patientCounter);
    for (int i = 0; i < patientCounter; i++) {
        System.out.println("=================Patient=====================");
        System.out.println("Patient Id: " + dataInputStream.readInt());
        System.out.println("Family Name: " + dataInputStream.readUTF());
        System.out.println("Middle Name: " + dataInputStream.readUTF());
        System.out.println("Last Name: " + dataInputStream.readUTF());
        System.out.println("Gender: " + dataInputStream.readUTF());
        System.out.println("Birth Date: " + dataInputStream.readUTF());
        System.out.println("Identifier" + dataInputStream.readUTF());
    }

    Integer obsCounter = dataInputStream.readInt();
    for (int j = 0; j < obsCounter; j++) {
        System.out.println("==================Observation=================");
        System.out.println("Patient Id: " + dataInputStream.readInt());
        System.out.println("Concept Name: " + dataInputStream.readUTF());

        byte type = dataInputStream.readByte();
        if (type == ObsSerializer.TYPE_STRING)
            System.out.println("Value: " + dataInputStream.readUTF());
        else if (type == ObsSerializer.TYPE_INT)
            System.out.println("Value: " + dataInputStream.readInt());
        else if (type == ObsSerializer.TYPE_DOUBLE)
            System.out.println("Value: " + dataInputStream.readDouble());
        else if (type == ObsSerializer.TYPE_DATE)
            System.out.println("Value: " + dataInputStream.readUTF());
        System.out.println("Time: " + dataInputStream.readUTF());
    }

    Integer formCounter = dataInputStream.readInt();
    for (int j = 0; j < formCounter; j++) {
        System.out.println("==================Form=================");
        System.out.println("Form Id: " + dataInputStream.readInt());
    }

    System.out.println();

    inputStream.close();
}

From source file:com.project.qrypto.keymanagement.KeyManager.java

/**
 * Load a Keystore. Uses either internal or external memory depending on settings.
 * @param context the context to use./* ww  w.  j  a v a 2s.  c om*/
 * 
 * @throws IOException if the stream is bad
 * @throws InvalidCipherTextException if the key or data is bad
 */
public void load(Context context) throws IOException, InvalidCipherTextException {

    DataInputStream stream = null;
    if (passwordProtected) {
        byte[] data = AES.handle(false, IOUtils.toByteArray(getAssociatedInFileStream(context)), keyStoreKey);
        stream = new DataInputStream(new ByteArrayInputStream(data));
    } else {
        stream = new DataInputStream(getAssociatedInFileStream(context));
    }

    String type = stream.readUTF();
    if (type.equals("RCYTHR1")) {
        //Valid
        int count = stream.readInt();
        for (int i = 0; i < count; ++i) {
            String name = stream.readUTF();
            lookup.put(name, Key.readData(stream));
        }
    } else {
        throw new IOException("Bad Format");
    }

    storeLoaded = true;
}

From source file:org.apache.hadoop.hive.ql.exec.tez.DynamicPartitionPruner.java

@SuppressWarnings("deprecation")
@VisibleForTesting//w  w w .j  a v a 2s  . c  o m
protected String processPayload(ByteBuffer payload, String sourceName) throws SerDeException, IOException {

    DataInputStream in = new DataInputStream(new ByteBufferBackedInputStream(payload));
    try {
        String columnName = in.readUTF();

        LOG.info("Source of event: " + sourceName);

        List<SourceInfo> infos = this.sourceInfoMap.get(sourceName);
        if (infos == null) {
            throw new IllegalStateException("no source info for event source: " + sourceName);
        }

        SourceInfo info = null;
        for (SourceInfo si : infos) {
            if (columnName.equals(si.columnName)) {
                info = si;
                break;
            }
        }

        if (info == null) {
            throw new IllegalStateException("no source info for column: " + columnName);
        }

        if (info.skipPruning.get()) {
            // Marked as skipped previously. Don't bother processing the rest of the payload.
        } else {
            boolean skip = in.readBoolean();
            if (skip) {
                info.skipPruning.set(true);
            } else {
                while (payload.hasRemaining()) {
                    writable.readFields(in);

                    Object row = info.deserializer.deserialize(writable);

                    Object value = info.soi.getStructFieldData(row, info.field);
                    value = ObjectInspectorUtils.copyToStandardObject(value, info.fieldInspector);

                    if (LOG.isDebugEnabled()) {
                        LOG.debug("Adding: " + value + " to list of required partitions");
                    }
                    info.values.add(value);
                }
            }
        }
    } finally {
        if (in != null) {
            in.close();
        }
    }
    return sourceName;
}

From source file:SearchMixedRecordDataTypeExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);// w w  w  . j  a v  a  2s . c  o m
        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[] = { "Adam", "Bob", "Mary" };
            int outputInteger[] = { 15, 10, 5 };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[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 {
            String inputString;
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            if (recordstore.getNumRecords() > 0) {
                filter = new Filter("Mary");
                recordEnumeration = recordstore.enumerateRecords(filter, null, false);
                while (recordEnumeration.hasNextElement()) {
                    recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                    inputString = inputDataStream.readUTF() + " " + inputDataStream.readInt();
                    alert = new Alert("Reading", inputString, 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");
                filter.filterClose();
                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:SortMixedRecordDataTypeExample.java

public void commandAction(Command command, Displayable displayable) {
    if (command == exit) {
        destroyApp(true);//  w  w w  . j a v a 2 s . c  o  m
        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[] = { "Mary", "Bob", "Adam" };
            int outputInteger[] = { 15, 10, 5 };
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            DataOutputStream outputDataStream = new DataOutputStream(outputStream);
            for (int x = 0; x < 3; x++) {
                outputDataStream.writeUTF(outputString[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 {
            String[] inputString = new String[3];
            int z = 0;
            byte[] byteInputData = new byte[300];
            ByteArrayInputStream inputStream = new ByteArrayInputStream(byteInputData);
            DataInputStream inputDataStream = new DataInputStream(inputStream);
            StringBuffer buffer = new StringBuffer();
            comparator = new Comparator();
            recordEnumeration = recordstore.enumerateRecords(null, comparator, false);
            while (recordEnumeration.hasNextElement()) {
                recordstore.getRecord(recordEnumeration.nextRecordId(), byteInputData, 0);
                buffer.append(inputDataStream.readUTF());
                buffer.append(inputDataStream.readInt());
                buffer.append("\n");
                inputDataStream.reset();
            }
            alert = new Alert("Reading", buffer.toString(), null, AlertType.WARNING);
            alert.setTimeout(Alert.FOREVER);
            display.setCurrent(alert);
            inputDataStream.close();
            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");
                comparator.compareClose();
                recordEnumeration.destroy();
            } catch (Exception error) {
                alert = new Alert("Error Removing", error.toString(), null, AlertType.WARNING);
                alert.setTimeout(Alert.FOREVER);
                display.setCurrent(alert);
            }
        }
    }
}