Example usage for java.math BigInteger ONE

Introduction

In this page you can find the example usage for java.math BigInteger ONE.

Prototype

BigInteger ONE

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Document

The BigInteger constant one.

Usage

From source file:com.github.jrrdev.mantisbtsync.core.jobs.projects.ProjectsReadersTest.java

/**
 * Test the reader for the table mantis_user_table.
 *
 * @throws Exception/* w  w  w. j  av a 2 s  .  c  o  m*/
 *          Technical Exception
 */
@Test
public void testProjectUsersReader() throws Exception {
    final AccountData[] expected = new AccountData[] {
            new AccountData(BigInteger.ONE, "user_1", "user_real_1", "toto1@foo.fr"),
            new AccountData(BigInteger.valueOf(2), "user_2", "user_real_2", "toto2@foo.fr") };

    Mockito.when(clientStub.mc_project_get_users("toto", "passwd", BigInteger.ONE, BigInteger.TEN))
            .thenReturn(expected);

    projectUsersReader.setClientStub(clientStub);

    for (int i = 0; i <= expected.length; i++) {
        final AccountData item = projectUsersReader.read();
        if (i < expected.length) {
            assertNotNull(item);
            assertEquals(expected[i].getId(), item.getId());
            assertEquals(expected[i].getName(), item.getName());
            assertEquals(expected[i].getReal_name(), item.getReal_name());
            assertEquals(expected[i].getEmail(), item.getEmail());
        } else {
            assertNull(item);
        }
    }
}

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From source file:gedi.util.math.stat.distributions.OccupancyNumberDistribution.java

private static final BigInteger factorial(int b, int k) {
    if (b == 0 || k == 0)
        return BigInteger.ONE;
    BigInteger re = BigInteger.valueOf(b);
    for (int i = b - 1; i > b - k; i--)
        re = re.multiply(BigInteger.valueOf(i));
    return re;/*from  ww  w .  j a  v  a 2  s  . c o m*/
}

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From source file:org.alfresco.mobile.android.api.network.NetworkHttpInvoker.java

protected Response invoke(UrlBuilder url, String method, String contentType, Map<String, String> headers,
        Output writer, BindingSession session, BigInteger offset, BigInteger length) {
    try {/*from   w  ww  .  j a  va2s .co  m*/
        // log before connect
        //Log.d("URL", url.toString());
        if (LOG.isDebugEnabled()) {
            LOG.debug(method + " " + url);
        }

        // connect
        HttpURLConnection conn = getHttpURLConnection(new URL(url.toString()));
        conn.setRequestMethod(method);
        conn.setDoInput(true);
        conn.setDoOutput(writer != null);
        conn.setAllowUserInteraction(false);
        conn.setUseCaches(false);
        conn.setRequestProperty(HTTP.USER_AGENT, ClientVersion.OPENCMIS_CLIENT);

        // timeouts
        int connectTimeout = session.get(SessionParameter.CONNECT_TIMEOUT, -1);
        if (connectTimeout >= 0) {
            conn.setConnectTimeout(connectTimeout);
        }

        int readTimeout = session.get(SessionParameter.READ_TIMEOUT, -1);
        if (readTimeout >= 0) {
            conn.setReadTimeout(readTimeout);
        }

        // set content type
        if (contentType != null) {
            conn.setRequestProperty(HTTP.CONTENT_TYPE, contentType);
        }
        // set other headers
        if (headers != null) {
            for (Map.Entry<String, String> header : headers.entrySet()) {
                conn.addRequestProperty(header.getKey(), header.getValue());
            }
        }

        // authenticate
        AuthenticationProvider authProvider = CmisBindingsHelper.getAuthenticationProvider(session);
        if (authProvider != null) {
            Map<String, List<String>> httpHeaders = authProvider.getHTTPHeaders(url.toString());
            if (httpHeaders != null) {
                for (Map.Entry<String, List<String>> header : httpHeaders.entrySet()) {
                    if (header.getValue() != null) {
                        for (String value : header.getValue()) {
                            conn.addRequestProperty(header.getKey(), value);
                        }
                    }
                }
            }

            if (conn instanceof HttpsURLConnection) {
                SSLSocketFactory sf = authProvider.getSSLSocketFactory();
                if (sf != null) {
                    ((HttpsURLConnection) conn).setSSLSocketFactory(sf);
                }

                HostnameVerifier hv = authProvider.getHostnameVerifier();
                if (hv != null) {
                    ((HttpsURLConnection) conn).setHostnameVerifier(hv);
                }
            }
        }

        // range
        if ((offset != null) || (length != null)) {
            StringBuilder sb = new StringBuilder("bytes=");

            if ((offset == null) || (offset.signum() == -1)) {
                offset = BigInteger.ZERO;
            }

            sb.append(offset.toString());
            sb.append("-");

            if ((length != null) && (length.signum() == 1)) {
                sb.append(offset.add(length.subtract(BigInteger.ONE)).toString());
            }

            conn.setRequestProperty("Range", sb.toString());
        }

        // compression
        Object compression = session.get(AlfrescoSession.HTTP_ACCEPT_ENCODING);
        if (compression == null) {
            conn.setRequestProperty("Accept-Encoding", "");
        } else {
            Boolean compressionValue;
            try {
                compressionValue = Boolean.parseBoolean(compression.toString());
                if (compressionValue) {
                    conn.setRequestProperty("Accept-Encoding", "gzip,deflate");
                } else {
                    conn.setRequestProperty("Accept-Encoding", "");
                }
            } catch (Exception e) {
                conn.setRequestProperty("Accept-Encoding", compression.toString());
            }
        }

        // locale
        if (session.get(AlfrescoSession.HTTP_ACCEPT_LANGUAGE) instanceof String
                && session.get(AlfrescoSession.HTTP_ACCEPT_LANGUAGE) != null) {
            conn.setRequestProperty("Accept-Language",
                    session.get(AlfrescoSession.HTTP_ACCEPT_LANGUAGE).toString());
        }

        // send data
        if (writer != null) {
            Object chunkTransfert = session.get(AlfrescoSession.HTTP_CHUNK_TRANSFERT);
            if (chunkTransfert != null && Boolean.parseBoolean(chunkTransfert.toString())) {
                conn.setRequestProperty(HTTP.TRANSFER_ENCODING, "chunked");
                conn.setChunkedStreamingMode(0);
            }

            conn.setConnectTimeout(900000);

            OutputStream connOut = null;

            Object clientCompression = session.get(SessionParameter.CLIENT_COMPRESSION);
            if ((clientCompression != null) && Boolean.parseBoolean(clientCompression.toString())) {
                conn.setRequestProperty(HTTP.CONTENT_ENCODING, "gzip");
                connOut = new GZIPOutputStream(conn.getOutputStream(), 4096);
            } else {
                connOut = conn.getOutputStream();
            }

            OutputStream out = new BufferedOutputStream(connOut, BUFFER_SIZE);
            writer.write(out);
            out.flush();
        }

        // connect
        conn.connect();

        // get stream, if present
        int respCode = conn.getResponseCode();
        InputStream inputStream = null;
        if ((respCode == HttpStatus.SC_OK) || (respCode == HttpStatus.SC_CREATED)
                || (respCode == HttpStatus.SC_NON_AUTHORITATIVE_INFORMATION)
                || (respCode == HttpStatus.SC_PARTIAL_CONTENT)) {
            inputStream = conn.getInputStream();
        }

        // log after connect
        if (LOG.isTraceEnabled()) {
            LOG.trace(method + " " + url + " > Headers: " + conn.getHeaderFields());
        }

        // forward response HTTP headers
        if (authProvider != null) {
            authProvider.putResponseHeaders(url.toString(), respCode, conn.getHeaderFields());
        }

        // get the response
        return new Response(respCode, conn.getResponseMessage(), conn.getHeaderFields(), inputStream,
                conn.getErrorStream());
    } catch (Exception e) {
        throw new CmisConnectionException("Cannot access " + url + ": " + e.getMessage(), e);
    }
}

---

From source file:com.subgraph.vega.internal.http.proxy.ssl.CertificateCreator.java

private BigInteger getNextSerialNumber() {
    BigInteger serial = BigInteger.valueOf(System.currentTimeMillis());
    synchronized (serials) {
        while (serials.contains(serial))
            serial = serial.add(BigInteger.ONE);
        serials.add(serial);//from w  ww.ja v a 2 s.  c o m
        return serial;
    }
}

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From source file:com.kinesis.datavis.utils.StreamUtils.java

/**
 * Split a shard by dividing the hash key space in half.
 *
 * @param streamName Name of the stream that contains the shard to split.
 * @param shardId The id of the shard to split.
 *
 * @throws IllegalArgumentException When either streamName or shardId are null or empty.
 * @throws LimitExceededException Shard limit for the account has been reached.
 * @throws ResourceNotFoundException The stream or shard cannot be found.
 * @throws InvalidArgumentException If the shard is closed and no eligible for splitting.
 * @throws AmazonClientException Error communicating with Amazon Kinesis.
 *
 *///w w w  . j  a  va2s  .c  om
public void splitShardEvenly(String streamName, String shardId) throws LimitExceededException,
        ResourceNotFoundException, AmazonClientException, InvalidArgumentException, IllegalArgumentException {
    if (streamName == null || streamName.isEmpty()) {
        throw new IllegalArgumentException("stream name is required");
    }
    if (shardId == null || shardId.isEmpty()) {
        throw new IllegalArgumentException("shard id is required");
    }

    DescribeStreamResult result = kinesis.describeStream(streamName);
    StreamDescription description = result.getStreamDescription();

    // Find the shard we want to split
    Shard shardToSplit = null;
    for (Shard shard : description.getShards()) {
        if (shardId.equals(shard.getShardId())) {
            shardToSplit = shard;
            break;
        }
    }

    if (shardToSplit == null) {
        throw new ResourceNotFoundException(
                "Could not find shard with id '" + shardId + "' in stream '" + streamName + "'");
    }

    // Check if the shard is still open. Open shards do not have an ending sequence number.
    if (shardToSplit.getSequenceNumberRange().getEndingSequenceNumber() != null) {
        throw new InvalidArgumentException("Shard is CLOSED and is not eligible for splitting");
    }

    // Calculate the median hash key to use as the new starting hash key for the shard.
    BigInteger startingHashKey = new BigInteger(shardToSplit.getHashKeyRange().getStartingHashKey());
    BigInteger endingHashKey = new BigInteger(shardToSplit.getHashKeyRange().getEndingHashKey());
    BigInteger[] medianHashKey = startingHashKey.add(endingHashKey).divideAndRemainder(new BigInteger("2"));
    BigInteger newStartingHashKey = medianHashKey[0];

    if (!BigInteger.ZERO.equals(medianHashKey[1])) {
        // In order to more evenly distributed the new hash key ranges across the new shards we will "round up" to
        // the next integer when our current hash key range is not evenly divisible by 2.
        newStartingHashKey = newStartingHashKey.add(BigInteger.ONE);
    }

    // Submit the split shard request
    kinesis.splitShard(streamName, shardId, newStartingHashKey.toString());
}

---

From source file:org.apache.brooklyn.util.javalang.coerce.TypeCoercionsTest.java

@Test
public void testCastToNumericPrimitives() {
    assertEquals(coerce(BigInteger.ONE, Integer.class), (Integer) 1);
    assertEquals(coerce(BigInteger.ONE, int.class), (Integer) 1);
    assertEquals(coerce(BigInteger.valueOf(Long.MAX_VALUE), Long.class), (Long) Long.MAX_VALUE);
    assertEquals(coerce(BigInteger.valueOf(Long.MAX_VALUE), long.class), (Long) Long.MAX_VALUE);

    assertEquals(coerce(BigDecimal.valueOf(0.5), Double.class), 0.5d, 0.00001d);
    assertEquals(coerce(BigDecimal.valueOf(0.5), double.class), 0.5d, 0.00001d);
}

---

From source file:org.jenkinsci.remoting.engine.HandlerLoopbackLoadStress.java

public HandlerLoopbackLoadStress(Config config)
        throws IOException, NoSuchAlgorithmException, CertificateException, KeyStoreException,
        UnrecoverableKeyException, KeyManagementException, OperatorCreationException {
    this.config = config;
    KeyPairGenerator gen = KeyPairGenerator.getInstance("RSA");
    gen.initialize(2048); // maximum supported by JVM with export restrictions
    keyPair = gen.generateKeyPair();/*from   w w w  .ja  v a 2 s.c  o m*/

    Date now = new Date();
    Date firstDate = new Date(now.getTime() + TimeUnit.DAYS.toMillis(10));
    Date lastDate = new Date(now.getTime() + TimeUnit.DAYS.toMillis(-10));

    SubjectPublicKeyInfo subjectPublicKeyInfo = SubjectPublicKeyInfo
            .getInstance(keyPair.getPublic().getEncoded());

    X500NameBuilder nameBuilder = new X500NameBuilder(BCStyle.INSTANCE);
    X500Name subject = nameBuilder.addRDN(BCStyle.CN, getClass().getSimpleName()).addRDN(BCStyle.C, "US")
            .build();

    X509v3CertificateBuilder certGen = new X509v3CertificateBuilder(subject, BigInteger.ONE, firstDate,
            lastDate, subject, subjectPublicKeyInfo);

    JcaX509ExtensionUtils instance = new JcaX509ExtensionUtils();

    certGen.addExtension(X509Extension.subjectKeyIdentifier, false,
            instance.createSubjectKeyIdentifier(subjectPublicKeyInfo));

    ContentSigner signer = new JcaContentSignerBuilder("SHA1withRSA").setProvider(BOUNCY_CASTLE_PROVIDER)
            .build(keyPair.getPrivate());

    certificate = new JcaX509CertificateConverter().setProvider(BOUNCY_CASTLE_PROVIDER)
            .getCertificate(certGen.build(signer));

    char[] password = "password".toCharArray();

    KeyStore store = KeyStore.getInstance("jks");
    store.load(null, password);
    store.setKeyEntry("alias", keyPair.getPrivate(), password, new Certificate[] { certificate });

    KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
    kmf.init(store, password);

    context = SSLContext.getInstance("TLS");
    context.init(kmf.getKeyManagers(), new TrustManager[] { new BlindTrustX509ExtendedTrustManager() }, null);

    mainHub = IOHub.create(executorService);
    // on windows there is a bug whereby you cannot mix ServerSockets and Sockets on the same selector
    acceptorHub = File.pathSeparatorChar == 59 ? IOHub.create(executorService) : mainHub;
    legacyHub = new NioChannelHub(executorService);
    executorService.submit(legacyHub);
    serverSocketChannel = ServerSocketChannel.open();

    JnlpProtocolHandler handler = null;
    for (JnlpProtocolHandler h : new JnlpProtocolHandlerFactory(executorService).withNioChannelHub(legacyHub)
            .withIOHub(mainHub).withSSLContext(context).withPreferNonBlockingIO(!config.bio)
            .withClientDatabase(new JnlpClientDatabase() {
                @Override
                public boolean exists(String clientName) {
                    return true;
                }

                @Override
                public String getSecretOf(@Nonnull String clientName) {
                    return secretFor(clientName);
                }
            }).withSSLClientAuthRequired(false).handlers()) {
        if (config.name.equals(h.getName())) {
            handler = h;
            break;
        }
    }
    if (handler == null) {
        throw new RuntimeException("Unknown handler: " + config.name);
    }
    this.handler = handler;

    acceptor = new Acceptor(serverSocketChannel);
    runtimeMXBean = ManagementFactory.getRuntimeMXBean();
    operatingSystemMXBean = ManagementFactory.getOperatingSystemMXBean();
    _getProcessCpuTime = _getProcessCpuTime(operatingSystemMXBean);
    garbageCollectorMXBeans = new ArrayList<GarbageCollectorMXBean>(
            ManagementFactory.getGarbageCollectorMXBeans());
    Collections.sort(garbageCollectorMXBeans, new Comparator<GarbageCollectorMXBean>() {
        @Override
        public int compare(GarbageCollectorMXBean o1, GarbageCollectorMXBean o2) {
            return o1.getName().compareTo(o2.getName());
        }
    });
    stats = new Stats();
}

---

From source file:org.opennms.netmgt.discovery.actors.RangeChunker.java

private static boolean isConsecutive(IPPollRange range, IPPollRange address) {
    Preconditions.checkState(BigInteger.ONE.equals(address.getAddressRange().size()));
    return range != null
            && new IPAddress(range.getAddressRange().getEnd())
                    .isPredecessorOf(new IPAddress(address.getAddressRange().getEnd()))
            && range.getForeignSource().equals(address.getForeignSource())
            && range.getLocation().equals(address.getLocation()) && range.getRetries() == address.getRetries()
            && range.getTimeout() == address.getTimeout();
}

---

From source file:de.decoit.visa.net.IPNetwork.java

/**
 * Increment the next free address pointer by 1. If the pointer leaves the
 * address range of this network an exception will be thrown.
 *
 * @throws IllegalStateException if the pointer leaves the address range of
 *             this network//from   w  w w . j ava 2  s.c  o m
 */
private void incrNextAddressMask() {
    BigInteger tmpMask = incrAddressMask(nextAddressMask, BigInteger.ONE);

    if (tmpMask.compareTo(lastAddressMask) > 0) {
        throw new IllegalStateException("New address not in address range of this network");
    }

    nextAddressMask = tmpMask;
}

---

From source file:com.github.jrrdev.mantisbtsync.core.services.JdbcIssuesServiceTest.java

/**
 * Test method for {@link com.github.jrrdev.mantisbtsync.core.services.JdbcIssuesService#insertSeverityIfNotExists(biz.futureware.mantis.rpc.soap.client.ObjectRef)}.
 *//*from   w  w w .  j av  a2  s  .c o m*/
@Test
public void testInsertSeverityIfNotExists() {
    final ObjectRef item = new ObjectRef(BigInteger.ONE, "item");
    final boolean result = dao.insertSeverityIfNotExists(item);
    assertTrue(result);

    final List<ObjectRef> list = getJdbcTemplate().query("SELECT id, name FROM mantis_enum_severities",
            new BeanPropertyRowMapper<ObjectRef>(ObjectRef.class));

    assertEquals(1, list.size());
    assertEquals(item, list.get(0));

    final boolean result2 = dao.insertSeverityIfNotExists(item);
    assertTrue(result2);
}

---

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