Example usage for java.math BigInteger valueOf

Introduction

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

Prototype

private static BigInteger valueOf(int val[]) 

Source Link

Document

Returns a BigInteger with the given two's complement representation.

Usage

From source file:org.pgptool.gui.encryption.implpgp.EncryptionServicePgpImpl.java

private static void updateProgress(Updater progress, long totalBytesRead)
        throws UserRequestedCancellationException {
    if (progress == null) {
        return;/*from w w w  .  j  a va  2 s. c om*/
    }
    progress.updateStepsTaken(BigInteger.valueOf(totalBytesRead));
    if (progress.isCancelationRequested()) {
        throw new UserRequestedCancellationException();
    }
}

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From source file:com.ethercamp.harmony.service.WalletService.java

public WalletInfoDTO getWalletInfo() {
    BigInteger gasPrice = BigInteger.valueOf(ethereum.getGasPrice());
    BigInteger txFee = gasLimit.multiply(gasPrice);

    List<WalletAddressDTO> list = addresses.entrySet().stream().flatMap(e -> {
        final String hexAddress = e.getKey();
        try {//from ww  w . j a  v a2  s .co m
            final byte[] address = Hex.decode(hexAddress);
            final BigInteger balance = repository.getBalance(address);
            final BigInteger sendBalance = calculatePendingChange(pendingSendTransactions, hexAddress, txFee);
            final BigInteger receiveBalance = calculatePendingChange(pendingReceiveTransactions, hexAddress,
                    BigInteger.ZERO);

            return Stream.of(new WalletAddressDTO(e.getValue(), e.getKey(), balance,
                    receiveBalance.subtract(sendBalance), keystore.hasStoredKey(e.getKey())));
        } catch (Exception exception) {
            log.error("Error in making wallet address " + hexAddress, exception);
            return Stream.empty();
        }
    }).collect(Collectors.toList());

    BigInteger totalAmount = list.stream().map(t -> t.getAmount()).reduce(BigInteger.ZERO,
            (state, amount) -> state.add(amount));

    WalletInfoDTO result = new WalletInfoDTO(totalAmount);

    result.getAddresses().addAll(list);
    return result;
}

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From source file:com.microsoft.azure.keyvault.cryptography.algorithms.AesCbcHmacSha2.java

static byte[] toBigEndian(long i) {

    byte[] shortRepresentation = BigInteger.valueOf(i).toByteArray();
    byte[] longRepresentation = new byte[] { 0, 0, 0, 0, 0, 0, 0, 0 };

    System.arraycopy(shortRepresentation, 0, longRepresentation,
            longRepresentation.length - shortRepresentation.length, shortRepresentation.length);

    return longRepresentation;
}

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From source file:Main.java

/**
 * Add two positive Duration objects./*  ww w  .  ja v a 2 s  .c  o  m*/
 * @param d1 The first Duration.
 * @param d2 The second Duration.
 * @return The sum of the two durations.
 */
private static Duration addPositiveDurations(Duration d1, Duration d2) {
    BigDecimal s1 = fractionalSeconds(d1);
    BigDecimal s2 = fractionalSeconds(d2);
    BigDecimal extraSeconds = s1.add(s2);

    Duration strip1 = stripFractionalSeconds(d1);
    Duration strip2 = stripFractionalSeconds(d2);

    Duration stripResult = strip1.add(strip2);

    if (extraSeconds.compareTo(BigDecimal.ONE) >= 0) {
        stripResult = stripResult.add(DURATION_1_SECOND);
        extraSeconds = extraSeconds.subtract(BigDecimal.ONE);
    }

    BigDecimal properSeconds = BigDecimal.valueOf(stripResult.getSeconds()).add(extraSeconds);

    return FACTORY.newDuration(true, BigInteger.valueOf(stripResult.getYears()),
            BigInteger.valueOf(stripResult.getMonths()), BigInteger.valueOf(stripResult.getDays()),
            BigInteger.valueOf(stripResult.getHours()), BigInteger.valueOf(stripResult.getMinutes()),
            properSeconds);
}

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From source file:com.cognitect.transit.TransitTest.java

public void testReadCmap() throws IOException {

    Map m = reader("{\"~#cmap\": [{\"~#ratio\":[\"~n1\",\"~n2\"]},1,{\"~#list\":[1,2,3]},2]}").read();

    assertEquals(2, m.size());// w w  w .j  a  v a2 s .c  om

    Iterator<Map.Entry> i = m.entrySet().iterator();
    while (i.hasNext()) {
        Map.Entry e = i.next();
        if ((Long) e.getValue() == 1L) {
            Ratio r = (Ratio) e.getKey();
            assertEquals(BigInteger.valueOf(1), r.getNumerator());
            assertEquals(BigInteger.valueOf(2), r.getDenominator());
        } else if ((Long) e.getValue() == 2L) {
            List l = (List) e.getKey();
            assertEquals(1L, l.get(0));
            assertEquals(2L, l.get(1));
            assertEquals(3L, l.get(2));
        }
    }
}

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From source file:org.gofleet.openLS.ddbb.dao.postgis.PostGisHBGeoCodingDAO.java

@Transactional(readOnly = true)
public List<AbstractResponseParametersType> geocoding(final GeocodeRequestType param) {
    HibernateCallback<List<AbstractResponseParametersType>> action = new HibernateCallback<List<AbstractResponseParametersType>>() {
        public List<AbstractResponseParametersType> doInHibernate(Session session)
                throws HibernateException, SQLException {

            List<AddressType> addressList = param.getAddress();
            List<AbstractResponseParametersType> res_ = new LinkedList<AbstractResponseParametersType>();

            for (AddressType addressType : addressList) {

                // TODO change deprecation?
                @SuppressWarnings("deprecation")
                CallableStatement consulta = session.connection()
                        .prepareCall("{call gls_geocoding(?, ?, ?, ?, ?)}");

                String street = GeoUtil.extractStreet(addressType);
                String munsub = GeoUtil.extractMunSub(addressType);
                String mun = GeoUtil.extractMun(addressType);
                String subcountry = GeoUtil.extractSubCountry(addressType);
                String country = GeoUtil.extractCountry(addressType);

                consulta.setString(1, street);
                consulta.setString(2, munsub);
                consulta.setString(3, mun);
                consulta.setString(4, subcountry);
                consulta.setString(5, country);

                LOG.debug(consulta);/*  w w  w  . j  a va  2 s . c  o  m*/

                ResultSet o = consulta.executeQuery();
                GeocodeResponseType grt = new GeocodeResponseType();
                while (o.next()) {
                    GeocodeResponseListType geocode = new GeocodeResponseListType();
                    try {
                        PGgeometry g = (PGgeometry) o.getObject("geometry");
                        Jdbc4Array address = (Jdbc4Array) o.getArray("address");

                        GeocodedAddressType addresstype = new GeocodedAddressType();
                        addresstype.setPoint(PostGisUtils.getReferencedPoint(g));
                        addresstype.setAddress(PostGisUtils.getAddress(address));

                        geocode.getGeocodedAddress().add(addresstype);

                        geocode.setNumberOfGeocodedAddresses(BigInteger.valueOf(1l));

                        grt.getGeocodeResponseList().add(geocode);
                    } catch (Throwable t) {
                        LOG.error("Error extracting data from database.", t);
                    }
                    res_.add(grt);
                }
            }
            return res_;
        }

    };

    return hibernateTemplate.executeWithNativeSession(action);
}

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From source file:net.ripe.rpki.validator.commands.TopDownWalkerTest.java

public static ManifestCms getRootManifestCms() {
    ManifestCmsBuilder builder = new ManifestCmsBuilder();
    builder.withCertificate(createManifestEECertificate()).withManifestNumber(BigInteger.valueOf(68));
    builder.withThisUpdateTime(THIS_UPDATE_TIME).withNextUpdateTime(NEXT_UPDATE_TIME);
    builder.addFile("foo1", FOO_CONTENT);
    builder.addFile("BaR", BAR_CONTENT);
    builder.withSignatureProvider(DEFAULT_SIGNATURE_PROVIDER);
    return builder.build(ROOT_KEY_PAIR.getPrivate());
}

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From source file:ch.admin.hermes.etl.load.cmis.AlfrescoCMISClient.java

/**
 * Schreibt eine lokale Datei in Alfresco hoch.
 * @param parentId Parent Id//from ww  w . ja va 2s  . c o m
 * @param name Name
 * @param properties Eigenschaften
 * @param localname Lokaler Name wenn Datei oder URL wenn von http://www.hermes.admin.ch
 * @return neu erstelles Dokument
 * @throws Exception Allgemeiner I/O Fehler
 */
private Document postFile(String parentId, String name, HashMap<String, Object> properties, File content)
        throws IOException {
    String mimeType = mimeTypesMap.getContentType(content);
    Folder parent = (Folder) session.getObject(parentId, session.getDefaultContext());

    if (properties == null)
        properties = new HashMap<String, Object>();

    properties.put("cmis:name", name);
    // This works because we are using the OpenCMIS extension for Alfresco
    properties.put("cmis:objectTypeId", "cmis:document,P:cm:titled");

    FileInputStream in = new FileInputStream(content);
    ContentStream contentStream = new ContentStreamImpl(name, BigInteger.valueOf(content.length()), mimeType,
            in);
    properties.put(PropertyIds.CONTENT_STREAM_FILE_NAME, name);
    properties.put(PropertyIds.CONTENT_STREAM_LENGTH, content.length());
    properties.put(PropertyIds.CONTENT_STREAM_MIME_TYPE, mimeType);

    Document doc = parent.createDocument(properties, contentStream, VersioningState.MAJOR);
    in.close();
    return (doc);
}

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From source file:co.rsk.blockchain.utils.BlockGenerator.java

public static Block getNewGenesisBlock(long initialGasLimit, Map<byte[], BigInteger> preMineMap,
        byte difficultyByte) {

    byte[] nonce = new byte[] { 0 };
    byte[] difficulty = new byte[] { difficultyByte };
    byte[] mixHash = new byte[] { 0 };

    /* Unimportant address. Because there is no subsidy
    ECKey ecKey;/*from   w ww  .j  a  v a  2s .  c  om*/
    byte[] address;
    SecureRandom rand =new InsecureRandom(0);
    ecKey = new ECKey(rand);
    address = ecKey.getAddress();
    */
    byte[] coinbase = Hex.decode("e94aef644e428941ee0a3741f28d80255fddba7f");

    long timestamp = 0; // predictable timeStamp

    byte[] parentHash = EMPTY_BYTE_ARRAY;
    byte[] extraData = EMPTY_BYTE_ARRAY;

    long gasLimit = initialGasLimit;

    byte[] bitcoinMergedMiningHeader = null;
    byte[] bitcoinMergedMiningMerkleProof = null;
    byte[] bitcoinMergedMiningCoinbaseTransaction = null;

    Genesis genesis = new Genesis(parentHash, EMPTY_LIST_HASH, coinbase, getZeroHash(), difficulty, 0, gasLimit,
            0, timestamp, extraData, mixHash, nonce, bitcoinMergedMiningHeader, bitcoinMergedMiningMerkleProof,
            bitcoinMergedMiningCoinbaseTransaction, BigInteger.valueOf(100L).toByteArray());
    if (preMineMap != null) {
        Map<ByteArrayWrapper, InitialAddressState> preMineMap2 = generatePreMine(preMineMap);
        genesis.setPremine(preMineMap2);

        byte[] rootHash = generateRootHash(preMineMap2);
        genesis.setStateRoot(rootHash);

    }
    return genesis;
}

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From source file:com.niroshpg.android.gmail.CronHandlerServlet.java

public BigInteger getHistoryIdXX(Gmail service, String userId, Credential credential) throws IOException {
    BigInteger historyId = null;/*from  w w w  .j a va  2 s.  c  om*/

    try {
        URL url = new URL("https://www.googleapis.com/gmail/v1/users/" + userId + "/profile");

        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        //credential.refreshToken();
        connection.setRequestProperty("Authorization", "Bearer " + credential.getAccessToken());
        connection.setRequestProperty("Content-Type", "application/json");

        if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            // OK
            BufferedReader reader = new BufferedReader(new InputStreamReader(url.openStream()));
            StringBuffer res = new StringBuffer();
            String line;
            while ((line = reader.readLine()) != null) {
                res.append(line);
                logger.warning(line);

            }
            reader.close();

            JSONObject jsonObj = new JSONObject(res);
            historyId = BigInteger.valueOf(jsonObj.getLong("historyId"));

        } else {
            // Server returned HTTP error code.
            logger.warning("failed : " + connection.getResponseCode());

            BufferedReader br = new BufferedReader(new InputStreamReader(connection.getErrorStream()));

            String error = "";
            String text;
            while ((text = br.readLine()) != null) {
                error += text;
            }

            logger.warning("error : " + error);
        }

    } catch (Exception e) {
        logger.warning("exception : " + e.getMessage() + " , " + e.getStackTrace().toString());
    }
    return historyId;

}

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