Example usage for java.util Arrays equals

List of usage examples for java.util Arrays equals

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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:ml.dmlc.xgboost4j.java.BoosterImplTest.java

@Test
public void saveLoadModelWithPath() throws XGBoostError, IOException {
    DMatrix trainMat = new DMatrix("../../demo/data/agaricus.txt.train");
    DMatrix testMat = new DMatrix("../../demo/data/agaricus.txt.test");
    IEvaluation eval = new EvalError();

    Booster booster = trainBooster(trainMat, testMat);
    // save and load
    File temp = File.createTempFile("temp", "model");
    temp.deleteOnExit();//from www .  ja v a 2 s  . c o m
    booster.saveModel(temp.getAbsolutePath());

    Booster bst2 = XGBoost.loadModel(temp.getAbsolutePath());
    assert (Arrays.equals(bst2.toByteArray(), booster.toByteArray()));
    float[][] predicts2 = bst2.predict(testMat, true, 0);
    TestCase.assertTrue(eval.eval(predicts2, testMat) < 0.1f);
}

From source file:eu.europa.esig.dss.xades.validation.XMLDocumentValidator.java

private boolean isXmlPreamble(byte[] preamble) {
    byte[] startOfPramble = ArrayUtils.subarray(preamble, 0, xmlPreamble.length);
    return Arrays.equals(startOfPramble, xmlPreamble) || Arrays.equals(startOfPramble, xmlUtf8);
}

From source file:org.apache.cxf.fediz.service.idp.kerberos.KerberosServiceRequestToken.java

/**
 * equals() is based only on the Kerberos token
 *///from   w w w.  j a  v a2s .  c  o  m
@Override
public boolean equals(Object obj) {
    if (this == obj) {
        return true;
    }
    if (!super.equals(obj)) {
        return false;
    }
    if (getClass() != obj.getClass()) {
        return false;
    }
    KerberosServiceRequestToken other = (KerberosServiceRequestToken) obj;
    if (!Arrays.equals(token, other.token)) {
        return false;
    }
    return true;
}

From source file:com.google.u2f.gaedemo.storage.TokenStorageData.java

@Override
public boolean equals(Object obj) {
    if (!(obj instanceof TokenStorageData))
        return false;
    TokenStorageData that = (TokenStorageData) obj;
    return (this.enrollmentTime == that.enrollmentTime)
            && SecurityKeyData.containSameTransports(this.transports, that.transports)
            && (this.counter == that.counter) && Arrays.equals(this.keyHandle, that.keyHandle)
            && Arrays.equals(this.publicKey, that.publicKey)
            && Arrays.equals(this.attestationCert, that.attestationCert);
}

From source file:com.couchbase.lite.BlobStoreTest.java

public void testReopen() throws Exception {
    if (!isSQLiteDB())
        return;/*from w w w .ja v  a  2s .  com*/

    byte[] item = "this is an item".getBytes("UTF8");
    BlobKey key = new BlobKey();
    Assert.assertTrue(store.storeBlob(item, key));

    BlobStore store2 = new BlobStore(manager.getContext(), store.getPath(), store.getEncryptionKey(), true);
    Assert.assertNotNull("Couldn't re-open store", store2);

    byte[] readItem = store2.blobForKey(key);
    Assert.assertTrue(Arrays.equals(readItem, item));

    readItem = store.blobForKey(key);
    Assert.assertTrue(Arrays.equals(readItem, item));
    verifyRawBlob(key, item);
}

From source file:com.facebook.infrastructure.service.ReadResponseResolver.java

public Row resolve(List<Message<byte[]>> responses) throws DigestMismatchException {
    long startTime = System.currentTimeMillis();
    Row retRow = null;//  w w w.ja  va 2  s  . c  o m
    List<Row> rowList = new ArrayList<Row>();
    List<EndPoint> endPoints = new ArrayList<EndPoint>();
    String key = null;
    String table = null;
    byte[] digest = ArrayUtils.EMPTY_BYTE_ARRAY;
    boolean isDigestQuery = false;

    /*
    * Populate the list of rows from each of the messages
    * Check to see if there is a digest query. If a digest 
     * query exists then we need to compare the digest with 
     * the digest of the data that is received.
    */
    DataInputBuffer bufIn = new DataInputBuffer();
    for (Message<byte[]> response : responses) {
        byte[] body = response.getMessageBody();
        bufIn.reset(body, body.length);
        long start = System.currentTimeMillis();
        ReadResponse result = null;
        try {
            result = ReadResponse.serializer().deserialize(bufIn);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        logger_.trace("Response deserialization time : " + (System.currentTimeMillis() - start) + " ms.");
        if (!result.isDigestQuery()) {
            rowList.add(result.row());
            endPoints.add(response.getFrom());
            key = result.row().key();
            table = result.table();
        } else {
            digest = result.digest();
            isDigestQuery = true;
        }
    }
    // If there was a digest query compare it withh all teh data digests 
    // If there is a mismatch then thwrow an exception so that read repair can happen.
    if (isDigestQuery) {
        for (Row row : rowList) {
            if (!Arrays.equals(row.digest(), digest)) {
                throw new DigestMismatchException("The Digest does not match");
            }
        }
    }

    /* If the rowList is empty then we had some exception above. */
    if (rowList.size() == 0) {
        return retRow;
    }

    /* Now calculate the resolved row */
    retRow = new Row(key);
    for (int i = 0; i < rowList.size(); i++) {
        retRow.repair(rowList.get(i));
    }
    // At  this point  we have the return row .
    // Now we need to calculate the differnce 
    // so that we can schedule read repairs 

    for (int i = 0; i < rowList.size(); i++) {
        // calculate the difference , since retRow is the resolved
        // row it can be used as the super set , remember no deletes 
        // will happen with diff its only for additions so far 
        // TODO : handle deletes 
        Row diffRow = rowList.get(i).diff(retRow);
        if (diffRow == null) // no repair needs to happen
            continue;
        // create the row mutation message based on the diff and schedule a read repair 
        RowMutation rowMutation = new RowMutation(table, key);
        for (ColumnFamily cf : diffRow.getColumnFamilies()) {
            rowMutation.add(cf);
        }
        // schedule the read repair
        ReadRepairManager.instance().schedule(endPoints.get(i), rowMutation);
    }
    logger_.trace("resolve: " + (System.currentTimeMillis() - startTime) + " ms.");
    return retRow;
}

From source file:com.haulmont.chile.core.model.MetaPropertyPath.java

/**
 * Tests if this path is a nested property of the given path.
 *//*from w  ww.  j  a  v  a  2 s  .com*/
public boolean startsWith(MetaPropertyPath other) {
    if (other.getPath().length > path.length)
        return false;
    MetaProperty[] subarray = Arrays.copyOf(this.metaProperties, other.getMetaProperties().length);
    return Arrays.equals(subarray, other.metaProperties);
}

From source file:net.ontopia.persistence.query.sql.SQLColumns.java

@Override
public boolean equals(Object obj) {
    if (obj instanceof SQLColumns) {
        SQLColumns other = (SQLColumns) obj;
        if (table.equals(other.getTable())) {
            if (Arrays.equals(cols, other.getColumns()))
                return true;
        }//ww w .  ja  v  a 2 s.co m
    }
    return false;
}

From source file:com.funambol.ctp.core.Ok.java

/**
 * Compares <code>this</code> object with input object to establish if are
 * the same object./*from www. j a v  a 2s  .  c  om*/
 *
 * @param obj the object to compare
 * @return true if the objects are equals, false otherwise
 */
public boolean deepequals(Object obj) {

    if (obj == null || (!obj.getClass().equals(this.getClass()))) {
        return false;
    }

    if (this == obj) {
        return true;
    }

    Ok cmd = (Ok) obj;
    if (this.getNonce() == null) {
        if (cmd.getNonce() != null) {
            return false;
        }
    } else {
        if (cmd.getNonce() == null) {
            return false;
        }

        if (!(Arrays.equals(this.getNonce(), cmd.getNonce()))) {
            return false;
        }
    }

    return true;
}

From source file:io.cortical.retina.core.CompareTest.java

/**
 * //from ww  w . ja  va  2s  .  c om
 * {@link Compare#compare(io.cortical.retina.model.Model, io.cortical.retina.model.Model)} method test.
 * @throws JsonProcessingException : should never be thrown.
 * @throws ApiException : should never be thrown.
 */
@Test
public void compareTest_bulk() throws JsonProcessingException, ApiException {
    List<CompareModel> compareModels = Arrays.asList(new CompareModel(TERM_1, TEXT_1),
            new CompareModel(TERM_1, TEXT_1), new CompareModel(TERM_1, TEXT_1));

    Model[][] toCompare = new Model[compareModels.size()][2];
    int i = 0;
    for (CompareModel pair : compareModels) {
        toCompare[i++] = pair.getModels();
    }

    Metric[] metrics = new Metric[] { METRIC, METRIC, METRIC };
    when(api.compareBulk(eq(Model.toJsonBulk(toCompare)), eq(NOT_NULL_RETINA))).thenReturn(metrics);
    Metric[] retVal = compare.compareBulk(compareModels);
    assertTrue(Arrays.equals(metrics, retVal));
    verify(api, times(1)).compareBulk(eq(Model.toJsonBulk(toCompare)), eq(NOT_NULL_RETINA));
}