Example usage for java.util Arrays equals

Introduction

In this page you can find the example usage for java.util Arrays equals.

Prototype

public static boolean equals(Object[] a, Object[] a2) 

Source Link

Document

Returns true if the two specified arrays of Objects are equal to one another.

Usage

From source file:com.yahoo.parsec.clients.ParsecEqualsUtil.java

/**
 * Byte array list equals.//from   ww w  . j  a v  a  2  s . c  o m
 *
 * @param lhs lhs
 * @param rhs rhs
 *
 * @return true when two byte array list are equal by value
 */
static boolean byteArrayListEquals(final List<byte[]> lhs, final List<byte[]> rhs) {
    if (lhs != rhs) {
        if (lhs == null || rhs == null || lhs.size() != rhs.size()) {
            return false;
        }

        for (int i = 0; i < lhs.size(); i++) {
            if (!Arrays.equals(lhs.get(i), rhs.get(i))) {
                return false;
            }
        }
    }
    return true;
}

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From source file:de.mpg.imeji.logic.storage.util.ImageUtils.java

/**
 * Prepare the image for the upload: <br/>
 * if it is original image upload, do nothing <br/>
 * if it is another resolution, resize it <br/>
 * if it is a tiff to be resized, transformed it to jpeg and resize it
 * //www .  j av a 2s  .c om
 * @param stream
 * @param contentCategory
 * @param format
 * @return
 * @throws IOException
 * @throws Exception
 */
public static byte[] transformImage(byte[] bytes, FileResolution resolution, String mimeType)
        throws IOException, Exception {
    // If it is orginal resolution, don't touch the file, otherwise transform (compress and/or )
    if (!FileResolution.ORIGINAL.equals(resolution)) {
        if (FileResolution.THUMBNAIL.equals(resolution) || StorageUtils.getMimeType("tif").equals(mimeType)) {
            // If it is the thumbnail, compress the images (in jpeg), if it is a tif compress even for WEb
            // resolution, since resizing not possible with tif
            byte[] compressed = compressImage(bytes, mimeType);
            if (!Arrays.equals(compressed, bytes)) {
                mimeType = StorageUtils.getMimeType("jpg");
            }
            bytes = compressed;
        }
        // Read the bytes as BufferedImage
        BufferedImage image;
        if (StorageUtils.getMimeType("jpg").equals(mimeType)) {
            image = JpegUtils.readJpeg(bytes);
        } else {
            image = ImageIO.read(new ByteArrayInputStream(bytes));
        }
        if (image == null) {
            // The image couldn't be read
            return null;
        }
        // Resize image
        if (StorageUtils.getMimeType("gif").equals(mimeType) && GifUtils.isAnimatedGif(bytes)) {
            // If it is an animated gif, resize all frame and build a new gif with this resized frames
            bytes = GifUtils.resizeAnimatedGif(bytes, resolution);
        } else {
            bytes = toBytes(scaleImage(image, resolution), mimeType);
        }
    }
    return bytes;
}

---

From source file:com.linkedin.pinot.common.utils.primitive.ByteArray.java

@Override
public boolean equals(Object o) {
    if (this == o) {
        return true;
    }/*from   w ww . j av  a 2  s  .c o m*/
    if (o == null || getClass() != o.getClass()) {
        return false;
    }

    ByteArray bytes = (ByteArray) o;

    return Arrays.equals(_bytes, bytes._bytes);
}

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From source file:com.cloudant.sync.datastore.BasicDBBodyTest.java

@Test
public void constructor_byteArray_correctObjectShouldBeCreated() throws Exception {
    DocumentBody body = new BasicDocumentBody(jsonData);
    Assert.assertTrue(Arrays.equals(jsonData, body.asBytes()));
    Assert.assertNotNull(body.asMap());/* w ww.j a v a2 s .  co m*/

    Map<String, Object> actualMap = body.asMap();
    assertMapIsCorrect(actualMap);
}

---

From source file:com.baidu.oped.apm.common.buffer.AutomaticBufferTest.java

@Test
public void testPadBytes() throws Exception {
    int TOTAL_LENGTH = 20;
    int TEST_SIZE = 10;
    Buffer buffer = new AutomaticBuffer(10);
    byte[] test = new byte[10];

    random.nextBytes(test);/*from  w  w  w  . jav  a  2s .  com*/

    buffer.putPadBytes(test, TOTAL_LENGTH);

    byte[] result = buffer.getBuffer();
    Assert.assertEquals(result.length, TOTAL_LENGTH);
    Assert.assertTrue("check data",
            Arrays.equals(Arrays.copyOfRange(test, 0, TEST_SIZE), Arrays.copyOfRange(result, 0, TEST_SIZE)));
    byte[] padBytes = new byte[TOTAL_LENGTH - TEST_SIZE];
    Assert.assertTrue("check pad", Arrays.equals(Arrays.copyOfRange(padBytes, 0, TEST_SIZE),
            Arrays.copyOfRange(result, TEST_SIZE, TOTAL_LENGTH)));

}

---

From source file:jenkins.plugins.git.MethodUtils.java

/**
 * <p>Retrieves a method whether or not it's accessible. If no such method
 * can be found, return {@code null}.</p>
 *
 * @param cls            The class that will be subjected to the method search
 * @param methodName     The method that we wish to call
 * @param parameterTypes Argument class types
 * @return The method/*from w ww .j  av  a  2 s  .  com*/
 */
static Method getMethodImpl(final Class<?> cls, final String methodName, final Class<?>... parameterTypes) {
    Validate.notNull(cls, "Null class not allowed.");
    Validate.notEmpty(methodName, "Null or blank methodName not allowed.");

    // fast path, check if directly declared on the class itself
    for (final Method method : cls.getDeclaredMethods()) {
        if (methodName.equals(method.getName()) && Arrays.equals(parameterTypes, method.getParameterTypes())) {
            return method;
        }
    }
    if (!cls.isInterface()) {
        // ok, now check if directly implemented on a superclass
        // Java 8: note that super-interface implementations trump default methods
        for (Class<?> klass = cls.getSuperclass(); klass != null; klass = klass.getSuperclass()) {
            for (final Method method : klass.getDeclaredMethods()) {
                if (methodName.equals(method.getName())
                        && Arrays.equals(parameterTypes, method.getParameterTypes())) {
                    return method;
                }
            }
        }
    }
    // ok, now we are looking for an interface method... the most specific one
    // in the event that we have two unrelated interfaces both declaring a method of the same name
    // we will give up and say we could not find the method (the logic here is that we are primarily
    // checking for overrides, in the event of a Java 8 default method, that default only
    // applies if there is no conflict from an unrelated interface... thus if there are
    // default methods and they are unrelated then they don't exist... if there are multiple unrelated
    // abstract methods... well they won't count as a non-abstract implementation
    Method res = null;
    for (final Class<?> klass : (List<Class<?>>) ClassUtils.getAllInterfaces(cls)) {
        for (final Method method : klass.getDeclaredMethods()) {
            if (methodName.equals(method.getName())
                    && Arrays.equals(parameterTypes, method.getParameterTypes())) {
                if (res == null) {
                    res = method;
                } else {
                    Class<?> c = res.getDeclaringClass();
                    if (c == klass) {
                        // match, ignore
                    } else if (c.isAssignableFrom(klass)) {
                        // this is a more specific match
                        res = method;
                    } else if (!klass.isAssignableFrom(c)) {
                        // multiple overlapping interfaces declare this method and there is no common ancestor
                        return null;

                    }
                }
            }
        }
    }
    return res;
}

---

From source file:com.espertech.esper.collection.TestNumberSetPermutationEnumeration.java

private void tryPermutation(int[] numberSet, int[][] expectedValues) {
    NumberSetPermutationEnumeration enumeration = new NumberSetPermutationEnumeration(numberSet);

    int count = 0;
    while (enumeration.hasMoreElements()) {
        int[] result = enumeration.nextElement();
        int[] expected = expectedValues[count];

        log.debug(".tryPermutation result=" + Arrays.toString(result));
        log.debug(".tryPermutation expected=" + Arrays.toString(expected));

        count++;//from  w  w w  . j a v a  2  s . c  om
        assertTrue("Mismatch in count=" + count, Arrays.equals(result, expected));
    }
    assertEquals(count, expectedValues.length);

    try {
        enumeration.nextElement();
        fail();
    } catch (NoSuchElementException ex) {
        // Expected
    }
}

---

From source file:com.jivesoftware.os.amza.api.partition.PartitionName.java

public static String toHumanReadableString(PartitionName partitionName) {
    if (Arrays.equals(partitionName.getRingName(), partitionName.getName())) {
        return new String(partitionName.getRingName(), StandardCharsets.UTF_8) + "::..";
    } else {/*ww  w . j  av a  2  s  . c o m*/
        return new String(partitionName.getRingName(), StandardCharsets.UTF_8) + "::"
                + new String(partitionName.getName(), StandardCharsets.UTF_8);
    }
}

---

From source file:com.vmware.identity.idm.RSAAMInstanceInfo.java

@Override
public boolean equals(Object another) {
    if (this == another)
        return true;

    if (!(another instanceof RSAAMInstanceInfo))
        return false;

    RSAAMInstanceInfo that = (RSAAMInstanceInfo) another;
    boolean retVal = _siteID.equals(that._siteID) && _agentName.equals(that._agentName)
            && Arrays.equals(_sdconfRec, that._sdconfRec) && Arrays.equals(_sdoptsRec, that._sdoptsRec);
    return retVal;
}

---

From source file:be.fedict.trust.MemoryCertificateRepository.java

public boolean isTrustPoint(X509Certificate certificate) {
    String fingerprint = getFingerprint(certificate);
    X509Certificate trustPoint = this.trustPoints.get(fingerprint);
    if (null == trustPoint) {
        return false;
    }//w  ww  . j  a v  a2s . com
    try {
        /*
         * We cannot used certificate.equals(trustPoint) here as the
         * certificates might be loaded by different security providers.
         */
        return Arrays.equals(certificate.getEncoded(), trustPoint.getEncoded());
    } catch (CertificateEncodingException e) {
        throw new IllegalArgumentException("certificate encoding error: " + e.getMessage(), e);
    }
}

---

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