Example usage for java.math BigInteger add

List of usage examples for java.math BigInteger add

  1. HOME
  2. Java
  3. java
  4. java.math.*
  5. BigInteger
  6. add

Introduction

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

Prototype

BigInteger add(long val)

Source Link

Document

Package private methods used by BigDecimal code to add a BigInteger with a long.

Usage

From source file:password.pwm.config.stored.ConfigurationReader.java

public void saveConfiguration(final StoredConfigurationImpl storedConfiguration,
        final PwmApplication pwmApplication, final SessionLabel sessionLabel)
        throws IOException, PwmUnrecoverableException, PwmOperationalException {
    File backupDirectory = null;/*w w w  .j  a va2 s.c  o m*/
    int backupRotations = 0;
    if (pwmApplication != null) {
        final Configuration configuration = new Configuration(storedConfiguration);
        final String backupDirSetting = configuration.readAppProperty(AppProperty.BACKUP_LOCATION);
        if (backupDirSetting != null && backupDirSetting.length() > 0) {
            final File pwmPath = pwmApplication.getPwmEnvironment().getApplicationPath();
            backupDirectory = FileSystemUtility.figureFilepath(backupDirSetting, pwmPath);
        }
        backupRotations = Integer.parseInt(configuration.readAppProperty(AppProperty.BACKUP_CONFIG_COUNT));
    }

    { // increment the config epoch
        String epochStrValue = storedConfiguration.readConfigProperty(ConfigurationProperty.CONFIG_EPOCH);
        try {
            final BigInteger epochValue = epochStrValue == null || epochStrValue.length() < 0 ? BigInteger.ZERO
                    : new BigInteger(epochStrValue);
            epochStrValue = epochValue.add(BigInteger.ONE).toString();
        } catch (Exception e) {
            LOGGER.error(sessionLabel,
                    "error trying to parse previous config epoch property: " + e.getMessage());
            epochStrValue = "0";
        }
        storedConfiguration.writeConfigProperty(ConfigurationProperty.CONFIG_EPOCH, epochStrValue);
    }

    if (backupDirectory != null && !backupDirectory.exists()) {
        if (!backupDirectory.mkdirs()) {
            throw new PwmOperationalException(new ErrorInformation(PwmError.ERROR_UNKNOWN,
                    "unable to create backup directory structure '" + backupDirectory.toString() + "'"));
        }
    }

    try {
        final File tempWriteFile = new File(configFile.getAbsoluteFile() + ".new");
        LOGGER.info(sessionLabel, "beginning write to configuration file " + tempWriteFile);
        saveInProgress = true;

        storedConfiguration.toXml(new FileOutputStream(tempWriteFile, false));
        LOGGER.info("saved configuration " + JsonUtil.serialize(storedConfiguration.toJsonDebugObject()));
        if (pwmApplication != null) {
            final String actualChecksum = storedConfiguration.settingChecksum();
            pwmApplication.writeAppAttribute(PwmApplication.AppAttribute.CONFIG_HASH, actualChecksum);
        }

        LOGGER.trace(
                "renaming file " + tempWriteFile.getAbsolutePath() + " to " + configFile.getAbsolutePath());
        try {
            Files.move(tempWriteFile.toPath(), configFile.toPath(), StandardCopyOption.REPLACE_EXISTING,
                    StandardCopyOption.ATOMIC_MOVE);
        } catch (Exception e) {
            final String errorMsg = "unable to rename temporary save file from "
                    + tempWriteFile.getAbsolutePath() + " to " + configFile.getAbsolutePath() + "; error: "
                    + e.getMessage();
            throw new PwmUnrecoverableException(new ErrorInformation(PwmError.ERROR_UNKNOWN, errorMsg));
        }

        if (backupDirectory != null) {
            final String configFileName = configFile.getName();
            final String backupFilePath = backupDirectory.getAbsolutePath() + File.separatorChar
                    + configFileName + "-backup";
            final File backupFile = new File(backupFilePath);
            FileSystemUtility.rotateBackups(backupFile, backupRotations);
            storedConfiguration.toXml(new FileOutputStream(backupFile, false));
        }
    } finally {
        saveInProgress = false;
    }
}

From source file:org.multibit.utils.CSMiscUtils.java

public static String getDescriptionOfTransactionAssetChanges(Wallet wallet, Transaction tx) {
    if (wallet == null || tx == null)
        return "";

    Map<Integer, BigInteger> receiveMap = wallet.CS.getAssetsSentToMe(tx);
    Map<Integer, BigInteger> sendMap = wallet.CS.getAssetsSentFromMe(tx);

    //   System.out.println(">>>> tx = " + tx.getHashAsString());
    //   System.out.println(">>>>     receive map = " +  receiveMap);
    //   System.out.println(">>>>     send map = " +  sendMap);

    //Map<String, String> nameAmountMap = new TreeMap<>();
    ArrayList<String> nameAmounts = new ArrayList<>();

    boolean isSentByMe = tx.sent(wallet);
    Map<Integer, BigInteger> loopMap = (isSentByMe) ? sendMap : receiveMap;

    //   Integer assetID = null;
    BigInteger netAmount = null;

    //   for (Map.Entry<Integer, BigInteger> entry : loopMap.entrySet()) {
    for (Integer assetID : loopMap.keySet()) {
        //       assetID = entry.getKey();
        if (assetID == null || assetID == 0)
            continue; // skip bitcoin

        BigInteger receivedAmount = receiveMap.get(assetID); // should be number of raw units
        BigInteger sentAmount = sendMap.get(assetID);
        boolean isReceivedAmountMissing = (receivedAmount == null);
        boolean isSentAmountMissing = (sentAmount == null);

        netAmount = BigInteger.ZERO;
        if (!isReceivedAmountMissing)
            netAmount = netAmount.add(receivedAmount);
        if (!isSentAmountMissing)
            netAmount = netAmount.subtract(sentAmount);

        if (isSentByMe && !isSentAmountMissing && sentAmount.equals(BigInteger.ZERO)) {
            // Catch a case where for a send transaction, the send amount for an asset is 0,
            // but the receive cmount is not 0.  Also the asset was not valid.
            continue;
        }// ww w  . j  a v  a 2 s .  c o  m

        CSAsset asset = wallet.CS.getAsset(assetID);
        if (asset == null) {
            // something went wrong, we have asset id but no asset, probably deleted.
            // For now, we carry on, and we display what we know.
        }

        if (netAmount.equals(BigInteger.ZERO) && isSentByMe) {
            // If net asset is 0 and this is our send transaction,
            // we don't need to show anything, as this probably due to implicit transfer.
            // So continue the loop.
            continue;
        }

        if (netAmount.equals(BigInteger.ZERO) && !isSentByMe) {
            // Receiving an asset, where the value is 0 because its not confirmed yet,
            // or not known because asset files not uploaded so we dont know display format.
            // Anyway, we don't do anything here as we do want to display this incoming
            // transaction the best we can.
        }

        //       System.out.println(">>>>     isSentAmountMissing = " + isSentAmountMissing);
        //       System.out.println(">>>>     asset reference = " + asset.getAssetReference());
        //       System.out.println(">>>>     asset name = " + asset.getName());

        String name = null;
        CoinSparkGenesis genesis = null;
        boolean isUnknown = false;
        if (asset != null) {
            genesis = asset.getGenesis();
            name = asset.getNameShort(); // could return null?
        }
        if (name == null) {
            isUnknown = true;
            if (genesis != null) {
                name = "Asset from " + genesis.getDomainName();
            } else {
                // No genesis block found yet
                name = "Other Asset";
            }
        }

        String s1 = null;
        if (asset == null || isUnknown == true || (netAmount.equals(BigInteger.ZERO) && !isSentByMe)) {
            // We don't have formatting details since asset is unknown or deleted
            // If there is a quantity, we don't display it since we don't have display format info
            // Of if incoming asset transfer, unconfirmed, it will be zero, so show ... instead
            s1 = "...";
        } else {
            BigDecimal displayUnits = getDisplayUnitsForRawUnits(asset, netAmount);
            s1 = CSMiscUtils.getFormattedDisplayString(asset, displayUnits);
        }
        String s2 = name + ": " + s1;
        nameAmounts.add(s2);
        //break; // TODO: return the first asset we find, in future return map<Integer,BigInteger>
    }

    if (!nameAmounts.isEmpty()) {
        Collections.sort(nameAmounts);
    }
    BigInteger satoshiAmount = receiveMap.get(0);
    satoshiAmount = satoshiAmount.subtract(sendMap.get(0));
    String btcAmount = Utils.bitcoinValueToFriendlyString(satoshiAmount);
    nameAmounts.add("BTC: " + btcAmount);

    String result = StringUtils.join(nameAmounts, ", ");

    //   System.out.println(">>>>     result = " +  result);

    return result;
}

From source file:org.techytax.digipoort.XbrlNtp8Helper.java

public void addBalanceData(VatDeclarationData vatDeclarationData, VatBalanceWithinEu vatBalanceWithinEu)
        throws Exception {
    BigInteger totaleKosten = AmountHelper.roundToInteger(vatBalanceWithinEu.getTotaleKosten());
    BigInteger correction = AmountHelper.roundToInteger(vatBalanceWithinEu.getCorrection());
    BigInteger turnover = vatBalanceWithinEu.getNettoOmzet();
    BigInteger totaleBaten = AmountHelper.roundDownToInteger(
            new BigDecimal(turnover).multiply(BigDecimal.valueOf(VatType.HIGH.getValue(new Date()))));
    BigInteger vatOutEu = vatBalanceWithinEu.getVatOutEu();
    BigInteger owed = totaleBaten.add(correction).add(vatOutEu);
    BigInteger owedToBePaidBack = owed.subtract(totaleKosten.add(vatOutEu));
    vatDeclarationData.setValueAddedTaxOwed(owed);
    vatDeclarationData.setValueAddedTaxOnInput(totaleKosten.add(vatOutEu));
    vatDeclarationData.setValueAddedTaxOwedToBePaidBack(owedToBePaidBack);
    vatDeclarationData.setValueAddedTaxPrivateUse(correction);
    vatDeclarationData.setValueAddedTaxSuppliesServicesGeneralTariff(totaleBaten);
    vatDeclarationData.setTaxedTurnoverSuppliesServicesGeneralTariff(turnover);
    vatDeclarationData//from  w  w w. j a  v  a  2 s. c om
            .setTurnoverFromTaxedSuppliesFromCountriesWithinTheEC(vatBalanceWithinEu.getTurnoverNetEu());
    vatDeclarationData.setValueAddedTaxOnSuppliesFromCountriesWithinTheEC(vatOutEu);
}

From source file:com.amazonaws.services.kinesis.clientlibrary.proxies.KinesisLocalFileProxy.java

/**
 * {@inheritDoc}//from w ww .j  a  va2  s.  co  m
 */
@Override
public String getIterator(String shardId, String iteratorEnum, String sequenceNumber)
        throws ResourceNotFoundException, InvalidArgumentException {
    /*
     * If we don't have records in this shard, any iterator will return the empty list. Using a
     * sequence number of 1 on an empty shard will give this behavior.
     */
    List<Record> shardRecords = shardedDataRecords.get(shardId);
    if (shardRecords == null) {
        throw new ResourceNotFoundException(shardId + " does not exist");
    }
    if (shardRecords.isEmpty()) {
        return serializeIterator(shardId, "1");
    }

    if (ShardIteratorType.LATEST.toString().equals(iteratorEnum)) {
        /*
         * If we do have records, LATEST should return an iterator that can be used to read the
         * last record. Our iterators are inclusive for convenience.
         */
        Record last = shardRecords.get(shardRecords.size() - 1);
        return serializeIterator(shardId, last.getSequenceNumber());
    } else if (ShardIteratorType.TRIM_HORIZON.toString().equals(iteratorEnum)) {
        return serializeIterator(shardId, shardRecords.get(0).getSequenceNumber());
    } else if (ShardIteratorType.AT_SEQUENCE_NUMBER.toString().equals(iteratorEnum)) {
        return serializeIterator(shardId, sequenceNumber);
    } else if (ShardIteratorType.AFTER_SEQUENCE_NUMBER.toString().equals(iteratorEnum)) {
        BigInteger num = new BigInteger(sequenceNumber);
        num = num.add(BigInteger.ONE);
        return serializeIterator(shardId, num.toString());
    } else {
        throw new IllegalArgumentException("IteratorEnum value was invalid: " + iteratorEnum);
    }
}

From source file:org.jcryptool.visual.verifiablesecretsharing.views.ReconstructionChartComposite.java

private XYDataset createDataset() {

    final XYSeries playerAndSharesSeries = new XYSeries("Shares");
    final XYSeries reconstructionSeries = new XYSeries("Reconstructed Polynom");
    final XYSeries secretSeries = new XYSeries("Secret");
    BigInteger[] coef = reconstructedPolynom.getCoef();
    BigInteger y = BigInteger.ZERO;

    for (int i = 0; i < playerID.length && playerID[i] != 0; i++) {
        playerAndSharesSeries.add(playerID[i], shares[i]);
    }//from  www.  j ava 2 s. c  o  m
    for (int i = 0; i <= playerID[playerID.length - 1]; i++) {
        for (int j = 0; j < coef.length; j++) {
            y = y.add(coef[j].multiply(new BigInteger(i + "").pow(j)));
        }
        reconstructionSeries.add(i, y);
        y = BigInteger.ZERO;
    }

    secretSeries.add(0, secret);

    final XYSeriesCollection dataset = new XYSeriesCollection();
    dataset.addSeries(playerAndSharesSeries);
    dataset.addSeries(reconstructionSeries);
    dataset.addSeries(secretSeries);

    return dataset;
}

From source file:com.stratio.cassandra.lucene.schema.mapping.BigIntegerMapper.java

/** {@inheritDoc} */
@Override/*from w ww . j ava2 s . c  om*/
protected String doBase(String name, Object value) {

    // Parse big decimal
    String svalue = value.toString();
    BigInteger bi;
    try {
        bi = new BigInteger(svalue);
    } catch (NumberFormatException e) {
        throw new IndexException("Field '%s' requires a base 10 integer, but found '%s'", name, svalue);
    }

    // Check size
    if (bi.abs().toString().length() > digits) {
        throw new IndexException("Field '%s' with value '%s' has more than %d digits", name, value, digits);
    }

    // Map
    bi = bi.add(complement);
    String bis = encode(bi);
    return StringUtils.leftPad(bis, hexDigits + 1, '0');
}

From source file:org.opendaylight.neutron.spi.NeutronSubnet.java

@Override
public void initDefaults() {
    if (enableDHCP == null) {
        enableDHCP = true;// w  ww.  j  av a2s  .co m
    }
    if (ipVersion == null) {
        ipVersion = IPV4_VERSION;
    }
    if (dnsNameservers == null) {
        dnsNameservers = new ArrayList<String>();
    }
    if (hostRoutes == null) {
        hostRoutes = new ArrayList<NeutronRoute>();
    }
    if (allocationPools == null) {
        allocationPools = new ArrayList<NeutronSubnetIpAllocationPool>();
        if (ipVersion == IPV4_VERSION) {
            try {
                SubnetUtils util = new SubnetUtils(cidr);
                SubnetInfo info = util.getInfo();
                if (gatewayIp == null || ("").equals(gatewayIp)) {
                    gatewayIp = info.getLowAddress();
                }
                if (allocationPools.size() < 1) {
                    NeutronSubnetIpAllocationPool source = new NeutronSubnetIpAllocationPool(
                            info.getLowAddress(), info.getHighAddress());
                    allocationPools = source.splitPool(gatewayIp);
                }
            } catch (IllegalArgumentException e) {
                LOGGER.warn("Failure in initDefault()", e);
                return;
            }
        }
        if (ipVersion == IPV6_VERSION) {
            String[] parts = cidr.split("/");
            if (parts.length != 2) {
                return;
            }

            int length = Integer.parseInt(parts[1]);
            BigInteger lowAddressBi = NeutronSubnetIpAllocationPool.convertV6(parts[0]);
            String lowAddress = NeutronSubnetIpAllocationPool.bigIntegerToIp(lowAddressBi.add(BigInteger.ONE));
            BigInteger mask = BigInteger.ONE.shiftLeft(length).subtract(BigInteger.ONE);
            String highAddress = NeutronSubnetIpAllocationPool
                    .bigIntegerToIp(lowAddressBi.add(mask).subtract(BigInteger.ONE));
            if (gatewayIp == null || ("").equals(gatewayIp)) {
                gatewayIp = lowAddress;
            }
            if (allocationPools.size() < 1) {
                NeutronSubnetIpAllocationPool source = new NeutronSubnetIpAllocationPool(lowAddress,
                        highAddress);
                allocationPools = source.splitPoolV6(gatewayIp);
            }
        }
    }
}

From source file:eu.dety.burp.joseph.attacks.bleichenbacher_pkcs1.BleichenbacherPkcs1DecryptionAttackExecutor.java

private BigInteger step2cComputeLowerBound(final BigInteger r, final BigInteger modulus,
        final BigInteger upperIntervalBound) {
    BigInteger lowerBound = BigInteger.valueOf(2).multiply(this.bigB);
    lowerBound = lowerBound.add(r.multiply(modulus));
    lowerBound = lowerBound.divide(upperIntervalBound);

    return lowerBound;
}

From source file:eu.dety.burp.joseph.attacks.bleichenbacher_pkcs1.BleichenbacherPkcs1DecryptionAttackExecutor.java

private BigInteger step2cComputeUpperBound(final BigInteger r, final BigInteger modulus,
        final BigInteger lowerIntervalBound) {
    BigInteger upperBound = BigInteger.valueOf(3).multiply(this.bigB);
    upperBound = upperBound.add(r.multiply(modulus));
    upperBound = upperBound.divide(lowerIntervalBound);

    return upperBound;
}

From source file:com.stratio.cassandra.index.schema.ColumnMapperBigInteger.java

/** {@inheritDoc} */
@Override/*from w w  w .  j  a  v  a2  s .  co m*/
public String indexValue(String name, Object value) {

    // Check not null
    if (value == null) {
        return null;
    }

    // Parse big decimal
    String svalue = value.toString();
    BigInteger bi;
    try {
        bi = new BigInteger(svalue);
    } catch (NumberFormatException e) {
        String message = String.format("Field %s requires a base 10 integer, but found \"%s\"", name, svalue);
        throw new IllegalArgumentException(message);
    }

    // Check size
    if (bi.abs().toString().length() > digits) {
        throw new IllegalArgumentException("Value has more than " + digits + " digits");
    }

    // Map
    bi = bi.add(complement);
    String bis = encode(bi);
    return StringUtils.leftPad(bis, hexDigits + 1, '0');
}