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:com.rpgsheet.xcom.dao.SaveGameDaoImpl.java

private byte[] readIt(int saveSlot, String fileName) {
    File saveFile = ufoGameFileService.getSaveFile(saveSlot, fileName);
    byte[] data = new byte[(int) saveFile.length()];
    try {//from www .  j  a v  a  2  s  . co  m
        FileInputStream fileInputStream = new FileInputStream(saveFile);
        DataInputStream dataInputStream = new DataInputStream(fileInputStream);
        dataInputStream.readFully(data);
    } catch (FileNotFoundException e) {
        // if we don't have it, we don't have it
        data = null;
    } catch (IOException e) {
        e.printStackTrace(System.err);
    }
    return data;
}

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

/**
 * Tests posting to a File entity parameter.
 * //from   w ww  . j  a  va 2  s  .c o m
 * @throws HttpException
 * @throws IOException
 */
public void testPostFile() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PostMethod postMethod = new PostMethod(getBaseURI() + "/providers/standard/file");
    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(1000,
                Integer.valueOf(postMethod.getResponseHeader("Content-Length").getValue()).intValue());
    } finally {
        postMethod.releaseConnection();
    }

    /* TODO : need to test that any temporary files created are deleted */
}

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

/**
 * Tests receiving an empty byte array.// w w  w.j  ava 2  s .c om
 * 
 * @throws HttpException
 * @throws IOException
 */
public void testWithRequestAcceptHeaderWillReturnRequestedContentType() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/file");
    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/file");
    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.JAXRSStreamingOutputTest.java

/**
 * Tests posting to a StreamingOutput and then returning StreamingOutput.
 * /*from   www . j  a  va 2  s .  c o m*/
 * @throws HttpException
 * @throws IOException
 */
public void testPostStreamingOutput() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PostMethod postMethod = new PostMethod(getBaseURI() + "/providers/standard/streamingoutput");
    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.apache.wink.itest.standard.JAXRSStreamingOutputTest.java

/**
 * Tests receiving a StreamingOutput with a non-standard content-type.
 * // w w w  .j a  va2  s.co  m
 * @throws HttpException
 * @throws IOException
 */
public void testWithRequestAcceptHeaderWillReturnRequestedContentType() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/streamingoutput");
    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/streamingoutput");
    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.JAXRSStreamingOutputTest.java

/**
 * Tests putting and then getting a StreamingOutput.
 * //from  ww w . j  a  v  a2 s  .co  m
 * @throws HttpException
 * @throws IOException
 */
public void testPutStreamngOutput() throws HttpException, IOException {
    HttpClient client = new HttpClient();

    PutMethod putMethod = new PutMethod(getBaseURI() + "/providers/standard/streamingoutput");
    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/streamingoutput");
    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.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();
    }
}

---

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

/**
 * Tests receiving an empty byte array.//from   ww w  .ja v  a2  s  .  c  o  m
 * 
 * @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.
 * /* ww w .j ava2 s  .  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();
    }
}

---

From source file:org.freedesktop.mime.DefaultMIMEService.java

private MIMEEntry checkForTextOrBinary(FileObject file) throws FileSystemException, IOException {
    /*//from  ww w  .ja va2s .  c om
     * If no magic rule matches the data (or if the content is not
     * available), use the default type of application/octet-stream for
     * binary data, or text/plain for textual data. If there was no glob
     * match the magic match as the result.
     */

    InputStream in = file.getContent().getInputStream();
    try {
        byte[] buf = new byte[(int) Math.min(32l, file.getContent().getSize())];
        DataInputStream din = new DataInputStream(in);
        din.readFully(buf);
        for (byte b : buf) {
            if (b < 32) {
                return getEntity("application/octet-stream");
            }
        }
    } finally {
        in.close();
    }

    return getEntity("text/plain");
}

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