Example usage for java.io DataInputStream read

Introduction

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

Prototype

public int read() throws IOException 

Source Link

Document

Reads the next byte of data from this input stream.

Usage

From source file:net.mms_projects.copy_it.server.push.android.GCMRunnable.java

public void run() {
    try {//from w  w  w  .j  a  va2 s  . c om
        URL url = new URL(GCM_URL);
        HttpsURLConnection conn = (HttpsURLConnection) url.openConnection();
        conn.setRequestMethod(POST);
        conn.setRequestProperty(CONTENT_TYPE, Page.ContentTypes.JSON_TYPE);
        conn.setRequestProperty(AUTHORIZATION, KEY);
        final String output_json = full.toString();
        System.err.println("Input json: " + output_json);
        conn.setRequestProperty(CONTENT_LENGTH, String.valueOf(output_json.length()));
        conn.setDoOutput(true);
        conn.setDoInput(true);
        DataOutputStream outputstream = new DataOutputStream(conn.getOutputStream());
        outputstream.writeBytes(output_json);
        outputstream.close();
        DataInputStream input = new DataInputStream(conn.getInputStream());
        StringBuilder builder = new StringBuilder(input.available());
        for (int c = input.read(); c != -1; c = input.read())
            builder.append((char) c);
        input.close();
        output = new JSONObject(builder.toString());
        System.err.println("Output json: " + output.toString());
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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

/**
 * Tests posting a byte array./*from  w w w . j  a v  a  2 s .  c  o  m*/
 * 
 * @throws HttpException
 * @throws IOException
 */
public void testPostByteArray() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PostMethod postMethod = new PostMethod(getBaseURI() + "/providers/standard/bytesarray");
    byte[] barr = new byte[1000];
    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[1000];
        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());
        assertEquals(barr.length,
                Integer.valueOf(postMethod.getResponseHeader("Content-Length").getValue()).intValue());
    } finally {
        postMethod.releaseConnection();
    }
}

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

/**
 * Tests receiving an empty byte array.//from w w  w  .  j a  va2s  .  c om
 * 
 * @throws HttpException
 * @throws IOException
 */
public void testWithRequestAcceptHeaderWillReturnRequestedContentType() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/bytesarray");
    byte[] barr = new byte[1000];
    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/bytesarray");
    getMethod.addRequestHeader("Accept", "mytype/subtype");
    try {
        client.executeMethod(getMethod);
        assertEquals(200, getMethod.getStatusCode());
        InputStream is = getMethod.getResponseBodyAsStream();

        byte[] receivedBArr = new byte[1000];
        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());
        assertEquals(barr.length,
                Integer.valueOf(getMethod.getResponseHeader("Content-Length").getValue()).intValue());
    } finally {
        getMethod.releaseConnection();
    }
}

---

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

/**
 * Tests putting and then getting a byte array.
 * // w w  w. j  a v  a  2s. c o  m
 * @throws HttpException
 * @throws IOException
 */
public void testPutByteArray() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/bytesarray");
    byte[] barr = new byte[1000];
    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/bytesarray");
    try {
        client.executeMethod(getMethod);
        assertEquals(200, getMethod.getStatusCode());
        InputStream is = getMethod.getResponseBodyAsStream();

        byte[] receivedBArr = new byte[1000];
        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);
        assertEquals(barr.length,
                Integer.valueOf(getMethod.getResponseHeader("Content-Length").getValue()).intValue());
    } finally {
        getMethod.releaseConnection();
    }
}

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

/**
 * Tests posting to an InputStream/*from   w  w w  . j av  a 2 s .  com*/
 * 
 * @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();
    }
}

---

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

/**
 * Tests receiving an empty byte array./* w w w  .  java 2  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();
    }
}

---

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

/**
 * Tests putting and then getting a byte array.
 * /*from   w w  w .j  av a 2 s  . 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();
    }
}

---

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

/**
 * Tests posting to a DataSource entity parameter.
 * /*w w w.  j  ava2s.  co m*/
 * @throws HttpException
 * @throws IOException
 */
public void testPostDataSource() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PostMethod postMethod = new PostMethod(getBaseURI() + "/providers/standard/datasource");
    byte[] barr = new byte[1000];
    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[1000];
        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());
        assertNull(
                (postMethod.getResponseHeader("Content-Length") == null) ? ""
                        : postMethod.getResponseHeader("Content-Length").getValue(),
                postMethod.getResponseHeader("Content-Length"));
    } finally {
        postMethod.releaseConnection();
    }
}

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From source file:com.wandisco.s3hdfs.rewrite.filter.S3HdfsTestUtil.java

void compareS3ObjectWithHdfsFile(InputStream objectStream, Path path, long rangeStart, long rangeEnd)
        throws IOException, ServiceException {
    FileStatus fsStat = hdfs.listStatus(path)[0];
    int expectedSize = (int) (rangeEnd - rangeStart);
    int blockSize = (int) fsStat.getBlockSize();
    int blocks = (int) Math.ceil((double) expectedSize / (double) blockSize);

    DataInputStream origStream = hdfs.open(path);
    assertEquals(origStream.skip(rangeStart), rangeStart);

    int size = 0;

    for (int i = 0; i < expectedSize; i++) {
        int A = origStream.read();
        int B = objectStream.read();
        if (A == -1 || B == -1)
            fail("Premature end of steam.");
        if (A != B) {
            fail("ERROR: Byte A: " + A + " Byte B: " + B + ", at offset: " + size);
        }/*  w w  w.  j ava  2s. co m*/
        size++;
    }
    if (size != expectedSize) {
        fail("Incorrect size: " + size + ", expected: " + expectedSize);
    }

    System.out.println("File: " + path + " has " + blocks + " blocks.");
    System.out.println("File: " + path + " has " + blockSize + " blockSize.");
    System.out.println("File: " + path + " has " + expectedSize + " length.");

    System.out.println("SUCCESS! The files match up!");
}

---

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

/**
 * Tests receiving a DataSource with any media type.
 * /*w w  w .  jav  a  2 s.  co  m*/
 * @throws HttpException
 * @throws IOException
 */
public void testWithRequestAcceptHeaderWillReturnRequestedContentType() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/datasource");
    byte[] barr = new byte[1000];
    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/datasource");
    getMethod.addRequestHeader("Accept", "mytype/subtype");
    try {
        client.executeMethod(getMethod);
        assertEquals(200, getMethod.getStatusCode());
        InputStream is = getMethod.getResponseBodyAsStream();

        byte[] receivedBArr = new byte[1000];
        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());
        assertNull(
                (getMethod.getResponseHeader("Content-Length") == null) ? ""
                        : getMethod.getResponseHeader("Content-Length").getValue(),
                getMethod.getResponseHeader("Content-Length"));
    } finally {
        getMethod.releaseConnection();
    }
}

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