Example usage for org.apache.commons.lang ArrayUtils EMPTY_BYTE_ARRAY

Introduction

In this page you can find the example usage for org.apache.commons.lang ArrayUtils EMPTY_BYTE_ARRAY.

Prototype

null EMPTY_BYTE_ARRAY

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Document

An empty immutable byte array.

Usage

From source file:org.marketcetera.util.unicode.FileEncoderFileTest.java

@Override
protected void testEncode(final Reader reader, SignatureCharset sc, byte[] bytes, String string)
        throws Exception {
    super.testEncode(reader, sc, bytes, string);

    int halfLength = string.length() / 2;
    String firstPart = string.substring(0, halfLength);
    String secondPart = string.substring(halfLength);
    encode(new WriterCreator() {
        @Override/*from w  ww . ja v  a 2  s  .com*/
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(new File(TEST_FILE), false, reader);
        }
    }, sc, sc, firstPart);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(new File(TEST_FILE), true, reader);
        }
    }, sc, sc, secondPart));

    Deleter.apply(TEST_FILE);
    CopyBytesUtils.copy(ArrayUtils.EMPTY_BYTE_ARRAY, TEST_FILE);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(new File(TEST_FILE), true, reader);
        }
    }, sc, sc, string));
}

---

From source file:org.marketcetera.util.unicode.FileEncoderStringTest.java

@Override
protected void testEncode(byte[] bytes, String string) throws Exception {
    super.testEncode(bytes, string);

    int halfLength = string.length() / 2;
    String firstPart = string.substring(0, halfLength);
    String secondPart = string.substring(halfLength);
    encode(new WriterCreator() {
        @Override//from   ww  w.  j  a va  2 s .co  m
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, false);
        }
    }, null, null, firstPart);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, true);
        }
    }, null, null, secondPart));

    Deleter.apply(TEST_FILE);
    CopyBytesUtils.copy(ArrayUtils.EMPTY_BYTE_ARRAY, TEST_FILE);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, true);
        }
    }, null, null, string));
}

---

From source file:org.marketcetera.util.unicode.FileEncoderStringTest.java

@Override
protected void testEncode(final SignatureCharset sc, byte[] bytes, String string) throws Exception {
    super.testEncode(sc, bytes, string);

    int halfLength = string.length() / 2;
    String firstPart = string.substring(0, halfLength);
    String secondPart = string.substring(halfLength);
    encode(new WriterCreator() {
        @Override/* w w w.ja va  2  s. c  o  m*/
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, false, sc);
        }
    }, sc, sc, firstPart);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, true, sc);
        }
    }, sc, sc, secondPart));

    Deleter.apply(TEST_FILE);
    CopyBytesUtils.copy(ArrayUtils.EMPTY_BYTE_ARRAY, TEST_FILE);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, true, sc);
        }
    }, sc, sc, string));
}

---

From source file:org.marketcetera.util.unicode.FileEncoderStringTest.java

@Override
protected void testEncode(final Reader reader, SignatureCharset sc, byte[] bytes, String string)
        throws Exception {
    super.testEncode(reader, sc, bytes, string);

    int halfLength = string.length() / 2;
    String firstPart = string.substring(0, halfLength);
    String secondPart = string.substring(halfLength);
    encode(new WriterCreator() {
        @Override/*from   w w w. j a v  a 2 s .c o  m*/
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, false, reader);
        }
    }, sc, sc, firstPart);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, true, reader);
        }
    }, sc, sc, secondPart));

    Deleter.apply(TEST_FILE);
    CopyBytesUtils.copy(ArrayUtils.EMPTY_BYTE_ARRAY, TEST_FILE);
    assertArrayEquals(bytes, encode(new WriterCreator() {
        @Override
        public UnicodeFileWriter create() throws Exception {
            return new UnicodeFileWriter(TEST_FILE, true, reader);
        }
    }, sc, sc, string));
}

---

From source file:org.marketcetera.util.unicode.ReaderTest.java

@Test
public void emptyReader() throws Exception {
    CloseableRegistry r = new CloseableRegistry();
    r = new CloseableRegistry();
    try {/* w w  w .  j  a  v a  2  s .c om*/
        ByteArrayInputStream is = new ByteArrayInputStream(ArrayUtils.EMPTY_BYTE_ARRAY);
        r.register(new InputStreamWrapper(is));
        UnicodeInputStreamReader reader = new UnicodeInputStreamReader(is);
        r.register(new ReaderWrapper(reader));

        assertNull(reader.getDecodingStrategy());
        assertNull(reader.getRequestedSignatureCharset());
        assertNull(reader.getSignatureCharset());

        assertFalse(reader.ready());

        assertFalse(reader.markSupported());

        try {
            reader.mark(0);
            fail();
        } catch (IOException ex) {
            // Desired.
        }

        try {
            reader.reset();
            fail();
        } catch (IOException ex) {
            // Desired.
        }

        assertEquals(-1, reader.read());

        char[] charArray = new char[1];
        assertEquals(-1, reader.read(charArray));

        charArray = new char[3];
        assertEquals(-1, reader.read(charArray, 1, 1));

        CharBuffer charBuffer = CharBuffer.allocate(10);
        assertEquals(-1, reader.read(charBuffer));

        reader.close();
        reader.close();

        // Ensure that close() has closed the stream, by trying to
        // read from the reader: this is not testing whether
        // read() fails; it tests whether close() worked.
        try {
            reader.read();
            fail();
        } catch (IOException ex) {
            // Desired.
        }

        try {
            reader.ready();
            fail();
        } catch (IOException ex) {
            // Desired.
        }
    } finally {
        r.close();
    }
}

---

From source file:org.marketcetera.util.unicode.WriterTest.java

@Test
public void writer() throws Exception {
    CloseableRegistry r = new CloseableRegistry();
    try {/* www  . j  av  a  2  s .c  o m*/
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        r.register(new OutputStreamWrapper(os));
        UnicodeOutputStreamWriter writer = new UnicodeOutputStreamWriter(os);
        r.register(new WriterWrapper(writer));

        assertNull(writer.getRequestedSignatureCharset());
        assertNull(writer.getSignatureCharset());

        assertArrayEquals(ArrayUtils.EMPTY_BYTE_ARRAY, os.toByteArray());

        writer.write('a');
        writer.flush();
        assertEquals("a", new String(os.toByteArray()));

        writer.write(new char[] { 'b', 'c' });
        writer.flush();
        assertEquals("abc", new String(os.toByteArray()));

        writer.write(new char[] { 'b', 'd', 'e', 'f' }, 1, 2);
        writer.flush();
        assertEquals("abcde", new String(os.toByteArray()));

        writer.write("fg");
        writer.flush();
        assertEquals("abcdefg", new String(os.toByteArray()));

        writer.write("ghij", 1, 2);
        writer.flush();
        assertEquals("abcdefghi", new String(os.toByteArray()));

        writer.append("jk");
        writer.flush();
        assertEquals("abcdefghijk", new String(os.toByteArray()));

        writer.append("klmn", 1, 3);
        writer.flush();
        assertEquals("abcdefghijklm", new String(os.toByteArray()));

        writer.append('n');
        writer.flush();
        assertEquals("abcdefghijklmn", new String(os.toByteArray()));

        writer.close();
        writer.close();

        // Ensure that close() has closed the stream, by trying to
        // write to the writer: this is not testing whether
        // write() fails; it tests whether close() worked.
        try {
            writer.write('a');
            fail();
        } catch (IOException ex) {
            // Desired.
        }
    } finally {
        r.close();
    }
}

---

From source file:org.marketcetera.util.ws.wrappers.DualWrapperTest.java

@Test
public void all() throws Exception {
    dual(new TestWrapper(TEST_VALUE), new TestWrapper(TEST_VALUE), new TestWrapper(), new TestWrapper(null),
            TEST_VALUE, HELLO_EN, HELLO_EN_NAT);

    TestWrapper wrapper = new TestWrapper(TEST_VALUE);
    assertEquals(TEST_VALUE, wrapper.getRaw());

    wrapper.setMarshalled(ArrayUtils.EMPTY_BYTE_ARRAY);
    assertNull(wrapper.getRaw());/*from   ww  w.  j  a v  a  2s . com*/
    assertNull(wrapper.getMarshalled());

    wrapper = new TestWrapper(TEST_VALUE);
    wrapper.setRaw(StringUtils.EMPTY);
    assertNull(wrapper.getRaw());
    assertNull(wrapper.getMarshalled());
}

---

From source file:org.marketcetera.util.ws.wrappers.WrapperTestBase.java

protected <T extends Serializable> void serialization(SerWrapper<T> wrapper, SerWrapper<T> copy,
        SerWrapper<T> empty, SerWrapper<T> nullArg, String stringValue, T value, T unserializableValue,
        String category) throws Exception {
    dual(wrapper, copy, empty, nullArg, stringValue, value, SerializationUtils.serialize(value));
    assertNull(wrapper.getSerializationException());
    assertNull(wrapper.getDeserializationException());

    prepareSerWrapperFailure(category);//from ww w.  java  2s.co  m
    wrapper.setRaw(unserializableValue);
    assertSerWrapperSerFailure(wrapper, category);
    prepareSerWrapperFailure(category);
    wrapper.setMarshalled(ArrayUtils.EMPTY_BYTE_ARRAY);
    assertSerWrapperDeSerFailure(wrapper, category);
}

---

From source file:org.nuxeo.opensocial.shindig.gadgets.NXHttpFetcher.java

/**
 * @param httpMethod//w w w.j a  v  a  2  s . c  o  m
 * @param responseCode
 * @return A HttpResponse object made by consuming the response of the given
 *         HttpMethod.
 * @throws java.io.IOException
 */
private HttpResponse makeResponse(HttpMethod httpMethod, int responseCode) throws IOException {
    Map<String, String> headers = Maps.newHashMap();

    if (httpMethod.getResponseHeaders() != null) {
        for (Header h : httpMethod.getResponseHeaders()) {
            headers.put(h.getName(), h.getValue());
        }
    }

    // The first header is always null here to provide the response body.
    headers.remove(null);

    // Find the response stream - the error stream may be valid in cases
    // where the input stream is not.
    InputStream responseBodyStream = null;
    try {
        responseBodyStream = httpMethod.getResponseBodyAsStream();
    } catch (IOException e) {
        // normal for 401, 403 and 404 responses, for example...
    }

    if (responseBodyStream == null) {
        // Fall back to zero length response.
        responseBodyStream = new ByteArrayInputStream(ArrayUtils.EMPTY_BYTE_ARRAY);
    }

    String encoding = headers.get("Content-Encoding");

    // Create the appropriate stream wrapper based on the encoding type.
    InputStream is = responseBodyStream;
    if (encoding == null) {
        is = responseBodyStream;
    } else if (encoding.equalsIgnoreCase("gzip")) {
        is = new GZIPInputStream(responseBodyStream);
    } else if (encoding.equalsIgnoreCase("deflate")) {
        Inflater inflater = new Inflater(true);
        is = new InflaterInputStream(responseBodyStream, inflater);
    }

    ByteArrayOutputStream output = new ByteArrayOutputStream();
    byte[] buffer = new byte[DEFAULT_BUFFER_SIZE];
    int totalBytesRead = 0;
    int currentBytesRead;

    while ((currentBytesRead = is.read(buffer)) != -1) {
        output.write(buffer, 0, currentBytesRead);
        totalBytesRead += currentBytesRead;

        if (maxObjSize > 0 && totalBytesRead > maxObjSize) {
            IOUtils.closeQuietly(is);
            IOUtils.closeQuietly(output);
            // Exceeded max # of bytes
            return HttpResponse.badrequest("Exceeded maximum number of bytes - " + this.maxObjSize);
        }
    }

    return new HttpResponseBuilder().setHttpStatusCode(responseCode).setResponse(output.toByteArray())
            .addHeaders(headers).create();
}

---

From source file:org.onehippo.forge.hst.pdf.renderer.servlet.ContentCapturingHttpServletResponse.java

public byte[] toByteArray() {
    if (byteOutputBuffer != null) {
        return byteOutputBuffer.toByteArray();
    }/*w  w w.ja  v a 2s  . c om*/

    return ArrayUtils.EMPTY_BYTE_ARRAY;
}

---

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