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:bixo.examples.crawl.RegexUrlFilter.java

public static List<String> getDefaultUrlFilterPatterns() throws IOException {
    InputStream is = RegexUrlFilter.class.getResourceAsStream("/regex-url-filters.txt");
    DataInputStream in = new DataInputStream(is);
    BufferedReader reader = new BufferedReader(new InputStreamReader(in));
    return readFilters(reader);
}

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From source file:cc.redberry.core.tensor.BulkTestsForParser.java

private static void testParseRecurrently(File file, Counter containsParseLinesCounter,
        Counter matchedLinesCounter, DescriptiveStatistics statistics) {
    if (file.isFile()) {
        if (file.getName().equals(BulkTestsForParser.class.getSimpleName() + ".java"))
            return;
        if (file.getName().equals(ParserTest.class.getSimpleName() + ".java"))
            return;
        if (file.getName().equals(NumberParserTest.class.getSimpleName() + ".java"))
            return;

        FileInputStream fileInputStream;
        try {/*from   www. j av a2s  .  com*/
            fileInputStream = new FileInputStream(file);
        } catch (FileNotFoundException e) {
            throw new RuntimeException();
        }
        DataInputStream dataInputStream = new DataInputStream(fileInputStream);
        BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(dataInputStream));
        String string;
        try {
            boolean containsParse;
            boolean matchedParse;
            int lineNumber = -1;
            String bufferedString = null;
            while ((string = bufferedReader.readLine()) != null) {
                ++lineNumber;
                if (bufferedString != null) {
                    string = bufferedString + "\n" + string;
                    bufferedString = null;
                }
                matchedParse = false;
                if (string.contains("IndexMappingTestUtils.parse") || string.contains("ParserIndices.parse"))
                    continue;
                containsParse = (string.contains("parse(") || string.contains("parseExpression(")
                        || string.contains("parseSimple(")) && string.contains("\"");
                string = string.trim();
                if (string.length() > 0) {
                    char c = string.charAt(string.length() - 1);
                    if (c == '\"' || c == '+' || c == '(') {
                        bufferedString = string;
                        continue;
                    }
                }

                string = string.replaceAll("\n", "");
                string = string.replaceAll("\"[\\s]*\\+[\\+]*[\\s]*\"", "");
                Matcher matcher = pattern.matcher(string);
                String tensorString;
                Tensor tensor;
                while (matcher.find()) {
                    matchedParse = true;
                    tensorString = matcher.group(2);
                    //if (tensorString.length() > 100)
                    //    System.out.println("\"" + tensorString + "\",");
                    tensorString = tensorString.replace("\\\\", "\\");
                    if (tensorString.contains("\"")) {
                        tensorString = tensorString.split("\"")[0];
                    }

                    try {
                        statistics.addValue(tensorString.length());
                        tensor = Tensors.parse(tensorString);
                        checkTensor(tensor);
                    } catch (AssertionError | RuntimeException e) {

                        System.out.println(e.getClass().getSimpleName() + ":");
                        System.out.println(tensorString);
                        System.out.println(file + "  line: " + lineNumber);
                        System.out.println();
                        throw new RuntimeException(e);
                    }

                }

                if (containsParse && !matchedParse && bufferedString == null) {
                    System.out.println("Parse but not matched:");
                    System.out.println(string);
                    System.out.println(file + "  line: " + lineNumber);
                    System.out.println();
                }
                if (containsParse && bufferedString == null)
                    containsParseLinesCounter.increase();
                if (matchedParse)
                    matchedLinesCounter.increase();
            }
            bufferedReader.close();
            dataInputStream.close();
        } catch (IOException e) {
            throw new RuntimeException();
        }

    } else if (file.isDirectory()) {
        File[] listOfFiles = file.listFiles();
        if (listOfFiles != null) {
            for (int i = 0; i < listOfFiles.length; i++)
                testParseRecurrently(listOfFiles[i], containsParseLinesCounter, matchedLinesCounter,
                        statistics);
        }
    } else
        throw new RuntimeException();
}

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From source file:com.maverick.ssl.SSLTransportImpl.java

public void initialize(InputStream in, OutputStream out, SSLContext context) throws IOException, SSLException {

    this.rawIn = new DataInputStream(in);
    this.rawOut = new DataOutputStream(out);
    writeCipherSuite = readCipherSuite = new SSL_NULL_WITH_NULL_NULL();

    // #ifdef DEBUG
    log.debug(Messages.getString("SSLTransport.initialising")); //$NON-NLS-1$
    // #endif//ww  w  .  jav  a2s .c om

    if (context == null)
        context = new SSLContext();

    handshake = new SSLHandshakeProtocol(this, context);

    // Start the handshake
    handshake.startHandshake();

    // While the handshake is not complete process all the messages
    while (!handshake.isComplete()) {
        processMessages();

        // #ifdef DEBUG
        log.debug(Messages.getString("SSLTransport.initCompleteStartingAppProtocol")); //$NON-NLS-1$
        // #endif
    }
}

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From source file:de.hybris.platform.jobs.RemovedItemPKProcessorTest.java

@Test
public void testSkipofDeletedAndRefused() {
    final PK one = PK.createFixedUUIDPK(102, 1);
    final PK two = PK.createFixedUUIDPK(102, 2);
    final PK three = PK.createFixedUUIDPK(102, 3);

    final MediaModel mediaPk = new MediaModel();
    final DataInputStream dis = new DataInputStream(buildUpStream(one, two, three));

    Mockito.when(model.getItemPKs()).thenReturn(mediaPk);
    Mockito.when(mediaService.getStreamFromMedia(mediaPk)).thenReturn(dis);
    Mockito.when(model.getItemsRefused()).thenReturn(Integer.valueOf(2));
    Mockito.when(model.getItemsDeleted()).thenReturn(Integer.valueOf(2));

    iterator.init(model);//from   w  w w.  j  ava2s  .  com

    Assert.assertFalse("All iterations should be skipped ", iterator.hasNext());
}

---

From source file:com.cloudera.dataflow.hadoop.WritableCoder.java

@Override
public T decode(InputStream inStream, Context context) throws IOException {
    try {/*from w w  w.ja va 2  s.  c o  m*/
        T t = type.getConstructor().newInstance();
        t.readFields(new DataInputStream(inStream));
        return t;
    } catch (NoSuchMethodException | InstantiationException | IllegalAccessException e) {
        throw new CoderException("unable to deserialize record", e);
    } catch (InvocationTargetException ite) {
        throw new CoderException("unable to deserialize record", ite.getCause());
    }
}

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From source file:com.athena.chameleon.engine.threadpool.task.BaseTask.java

/**
 * <pre>/*w w  w .j a  v a  2s  .c  o  m*/
 * ?? ? ?  .
 * </pre>
 * @param file
 * @return
 */
protected String fileToString(String file) {
    String result = null;

    try {
        DataInputStream in = null;
        File f = new File(file);
        byte[] buffer = new byte[(int) f.length()];
        in = new DataInputStream(new FileInputStream(f));
        in.readFully(buffer);
        result = new String(buffer);
        IOUtils.closeQuietly(in);
    } catch (IOException e) {
        throw new RuntimeException("IO problem in fileToString", e);
    }

    return result;
}

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From source file:com.google.cloud.dataflow.sdk.io.hdfs.WritableCoder.java

@SuppressWarnings("unchecked")
@Override/*from   w w w .  j  a v  a  2  s  .  c  om*/
public T decode(InputStream inStream, Context context) throws IOException {
    try {
        if (type == NullWritable.class) {
            // NullWritable has no default constructor
            return (T) NullWritable.get();
        }
        T t = type.newInstance();
        t.readFields(new DataInputStream(inStream));
        return t;
    } catch (InstantiationException | IllegalAccessException e) {
        throw new CoderException("unable to deserialize record", e);
    }
}

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From source file:edu.gmu.csiss.automation.pacs.utils.BaseTool.java

/**
 * Read the string from a file//from ww w  . j  ava  2s. c o  m
 * @param path
 * @return
 */
public static String readStringFromFile(String path) {
    StringBuffer strLine = new StringBuffer();
    try {
        // Open the file that is the first 
        // command line parameter
        FileInputStream fstream = new FileInputStream(path);
        // Get the object of DataInputStream
        DataInputStream in = new DataInputStream(fstream);
        FileReader fr = new FileReader(path);
        BufferedReader br = new BufferedReader(fr);
        String str = null;
        //Read File Line By Line
        while ((str = br.readLine()) != null) {
            // Print the content on the console
            strLine.append(str).append("\n");
            //              System.out.println (strLine);
        }
        //Close the input stream
        in.close();
    } catch (Exception e) {//Catch exception if any
        System.err.println("Error: " + e.getMessage());
    }
    return strLine.toString().trim();
}

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From source file:edu.udel.mxv.MxvMap.java

@Override
protected void setup(Mapper<LongWritable, Text, IntWritable, DoubleWritable>.Context context)
        throws IOException, InterruptedException {

    Configuration conf = context.getConfiguration();

    String input_vector = conf.get("vector.path");
    x_i = new double[conf.getInt("vector.n", 0)];

    FileSystem fs = FileSystem.get(URI.create(input_vector), conf);
    FileStatus[] status = fs.listStatus(new Path(input_vector));
    for (int i = 0; i < status.length; ++i) {
        Path file = status[i].getPath();
        System.out.println("status: " + i + " " + file.toString());

        DataInputStream dis = new DataInputStream(fs.open(file));

        String line = null;//  w  w w.jav a 2  s . co m
        int count = 0;
        while ((line = dis.readLine()) != null) {
            String[] split_line = line.split(",");
            if (split_line.length == 2) {
                int pos = Integer.parseInt(split_line[0]);
                double val = Double.parseDouble(split_line[1]);
                x_i[pos++] = val;
                count++;
            } else
                LOG.error("Parse error in line: " + line);
        }

        LOG.info("Number of elements read for vector = " + count);
    }
}

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From source file:RMSGameScores.java

public boolean matches(byte[] candidate) throws IllegalArgumentException {
    // If no filter set, nothing can match it.
    if (this.playerNameFilter == null) {
        return false;
    }//from ww  w .j  av  a  2s.  co m

    ByteArrayInputStream bais = new ByteArrayInputStream(candidate);
    DataInputStream inputStream = new DataInputStream(bais);
    String name = null;

    try {
        int score = inputStream.readInt();
        name = inputStream.readUTF();
    } catch (EOFException eofe) {
        System.out.println(eofe);
        eofe.printStackTrace();
    } catch (IOException eofe) {
        System.out.println(eofe);
        eofe.printStackTrace();
    }
    return (this.playerNameFilter.equals(name));
}

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