Example usage for java.io DataInputStream readFully

Introduction

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

Prototype

public final void readFully(byte b[]) throws IOException 

Source Link

Document

See the general contract of the readFully method of DataInput .

Usage

From source file:dualcontrol.CryptoHandler.java

public void handle(DualControlKeyStoreSession dualControl, Socket socket) throws Exception {
    try {/*from  w w w. j  a  va  2  s .co m*/
        this.dualControl = dualControl;
        DataInputStream dis = new DataInputStream(socket.getInputStream());
        int length = dis.readShort();
        byte[] bytes = new byte[length];
        dis.readFully(bytes);
        String data = new String(bytes);
        String[] fields = data.split(":");
        String mode = fields[0];
        String alias = fields[1];
        this.dos = new DataOutputStream(socket.getOutputStream());
        if (mode.equals("GETKEY")) {
            if (enableGetKey) {
                SecretKey key = dualControl.loadKey(alias);
                dos.writeUTF(key.getAlgorithm());
                write(key.getEncoded());
            }
        } else {
            cipher(mode, alias, fields[2], fields[3], fields[4]);
        }
    } finally {
        dos.close();
    }
}

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From source file:org.spoutcraft.client.packet.PacketEntityInformation.java

public void readData(DataInputStream input) throws IOException {
    int size = input.readInt();
    if (size > 0) {
        data = new byte[size];
        input.readFully(data);
    }//  w  w w . j  ava2 s  .  c  o  m
    compressed = input.readBoolean();
}

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From source file:org.apache.synapse.util.TemporaryDataTest.java

public void testMarkReset() throws IOException {
    byte[] sourceData1 = new byte[2000];
    byte[] sourceData2 = new byte[2000];
    random.nextBytes(sourceData1);//from   ww w.  j a  v a  2s . com
    random.nextBytes(sourceData2);
    TemporaryData tmp = new TemporaryData(16, 512, "test", ".dat");
    OutputStream out = tmp.getOutputStream();
    out.write(sourceData1);
    out.write(sourceData2);
    out.close();
    DataInputStream in = new DataInputStream(tmp.getInputStream());
    byte[] data1 = new byte[sourceData1.length];
    byte[] data2 = new byte[sourceData2.length];
    in.readFully(data1);
    in.mark(sourceData2.length);
    in.readFully(data2);
    in.reset();
    in.readFully(data2);
    assertTrue(Arrays.equals(sourceData1, data1));
    assertTrue(Arrays.equals(sourceData2, data2));
}

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From source file:org.apache.wink.itest.standard.JAXRSInputStreamTest.java

/**
 * Tests posting to an InputStream//from  ww w . j a v  a  2  s  .c om
 * 
 * @throws HttpException
 * @throws IOException
 */
public void testPostInputStream() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PostMethod postMethod = new PostMethod(getBaseURI() + "/providers/standard/inputstream");
    byte[] barr = new byte[100000];
    Random r = new Random();
    r.nextBytes(barr);
    postMethod.setRequestEntity(new InputStreamRequestEntity(new ByteArrayInputStream(barr), "text/plain"));
    postMethod.addRequestHeader("Accept", "text/plain");
    try {
        client.executeMethod(postMethod);

        assertEquals(200, postMethod.getStatusCode());
        InputStream is = postMethod.getResponseBodyAsStream();

        byte[] receivedBArr = new byte[barr.length];
        DataInputStream dis = new DataInputStream(is);
        dis.readFully(receivedBArr);

        int checkEOF = dis.read();
        assertEquals(-1, checkEOF);
        for (int c = 0; c < barr.length; ++c) {
            assertEquals(barr[c], receivedBArr[c]);
        }
        assertEquals("text/plain", postMethod.getResponseHeader("Content-Type").getValue());
        Header contentLengthHeader = postMethod.getResponseHeader("Content-Length");
        assertNull(contentLengthHeader == null ? "null" : contentLengthHeader.getValue(), contentLengthHeader);
    } finally {
        postMethod.releaseConnection();
    }
}

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From source file:org.anarres.lzo.LzopStreamTest.java

public void testAlgorithm(LzoAlgorithm algorithm, byte[] orig) throws IOException {
    for (long flags : FLAGS) {
        try {//from   w  w  w  .  ja  va 2 s  .  co m
            LzoCompressor compressor = LzoLibrary.getInstance().newCompressor(algorithm, null);
            LOG.info("Compressing " + orig.length + " bytes using " + algorithm);

            // LOG.info("Original:   " + Arrays.toString(orig));

            ByteArrayOutputStream os = new ByteArrayOutputStream();
            LzopOutputStream cs = new LzopOutputStream(os, compressor, 256, flags);
            cs.write(orig);
            cs.close();

            // LOG.info("Compressed: OK.");

            FileUtils.writeByteArrayToFile(new File("temp.lzo"), os.toByteArray());

            // LzoDecompressor decompressor = LzoLibrary.getInstance().newDecompressor(algorithm, null);

            ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
            LzopInputStream us = new LzopInputStream(is);
            DataInputStream ds = new DataInputStream(us);
            byte[] uncompressed = new byte[orig.length];
            ds.readFully(uncompressed);

            // LOG.info("Output:     OK.");
            // LOG.info("Output:     " + Arrays.toString(uncompressed));

            assertArrayEquals(orig, uncompressed);
        } finally {
            System.out.flush();
            System.err.flush();
        }
    }
}

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From source file:org.apache.wink.itest.standard.JAXRSInputStreamTest.java

/**
 * Tests receiving an empty byte array.//from w w w  .  j a  v a2  s . co m
 * 
 * @throws HttpException
 * @throws IOException
 */
public void testWithRequestAcceptHeaderWillReturnRequestedContentType() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/inputstream");
    byte[] barr = new byte[100000];
    Random r = new Random();
    r.nextBytes(barr);
    putMethod.setRequestEntity(new InputStreamRequestEntity(new ByteArrayInputStream(barr), "any/type"));
    try {
        client.executeMethod(putMethod);
        assertEquals(204, putMethod.getStatusCode());
    } finally {
        putMethod.releaseConnection();
    }

    GetMethod getMethod = new GetMethod(getBaseURI() + "/providers/standard/inputstream");
    getMethod.addRequestHeader("Accept", "mytype/subtype");
    try {
        client.executeMethod(getMethod);
        assertEquals(200, getMethod.getStatusCode());
        InputStream is = getMethod.getResponseBodyAsStream();

        byte[] receivedBArr = new byte[barr.length];
        DataInputStream dis = new DataInputStream(is);
        dis.readFully(receivedBArr);

        int checkEOF = dis.read();
        assertEquals(-1, checkEOF);
        for (int c = 0; c < barr.length; ++c) {
            assertEquals(barr[c], receivedBArr[c]);
        }
        assertEquals("mytype/subtype", getMethod.getResponseHeader("Content-Type").getValue());
        Header contentLengthHeader = getMethod.getResponseHeader("Content-Length");
        assertNull(contentLengthHeader == null ? "null" : contentLengthHeader.getValue(), contentLengthHeader);
    } finally {
        getMethod.releaseConnection();
    }
}

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From source file:org.getspout.spout.packet.PacketCustomBlockChunkOverride.java

public void readData(DataInputStream input) throws IOException {
    chunkX = input.readInt();/*from w  w  w.  j  a  v  a  2 s .co  m*/
    chunkZ = input.readInt();
    int size = input.readInt();
    data = new byte[size];
    input.readFully(data);
}

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From source file:org.apache.wink.itest.standard.JAXRSInputStreamTest.java

/**
 * Tests putting and then getting a byte array.
 * /*  w  w w  .  j  ava2s  .c  o m*/
 * @throws HttpException
 * @throws IOException
 */
public void testPutInputStream() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/inputstream");
    byte[] barr = new byte[100000];
    Random r = new Random();
    r.nextBytes(barr);
    putMethod.setRequestEntity(new InputStreamRequestEntity(new ByteArrayInputStream(barr), "bytes/array"));
    try {
        client.executeMethod(putMethod);
        assertEquals(204, putMethod.getStatusCode());
    } finally {
        putMethod.releaseConnection();
    }

    GetMethod getMethod = new GetMethod(getBaseURI() + "/providers/standard/inputstream");
    try {
        client.executeMethod(getMethod);
        assertEquals(200, getMethod.getStatusCode());
        InputStream is = getMethod.getResponseBodyAsStream();

        byte[] receivedBArr = new byte[barr.length];
        DataInputStream dis = new DataInputStream(is);
        dis.readFully(receivedBArr);

        int checkEOF = dis.read();
        assertEquals(-1, checkEOF);
        for (int c = 0; c < barr.length; ++c) {
            assertEquals(barr[c], receivedBArr[c]);
        }

        String contentType = (getMethod.getResponseHeader("Content-Type") == null) ? null
                : getMethod.getResponseHeader("Content-Type").getValue();
        assertNotNull(contentType, contentType);
        Header contentLengthHeader = getMethod.getResponseHeader("Content-Length");
        assertNull(contentLengthHeader == null ? "null" : contentLengthHeader.getValue(), contentLengthHeader);
    } finally {
        getMethod.releaseConnection();
    }
}

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From source file:org.getspout.spout.packet.PacketBlockData.java

public void readData(DataInputStream input) throws IOException {
    int size = input.readInt();
    compressed = input.readBoolean();/*  ww w . j  a v a  2s .com*/
    if (size > 0) {
        data = new byte[size];
        input.readFully(data);
    }
}

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

/**
 * <pre>/*ww  w  .  j a  v a  2s.  c om*/
 * ?? ? ?  .
 * </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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