Example usage for java.math BigInteger ZERO

List of usage examples for java.math BigInteger ZERO

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Introduction

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

Prototype

BigInteger ZERO

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Document

The BigInteger constant zero.

Usage

From source file:groovy.ui.GroovyMain.java

/**
 * Process a script against a single input file.
 *
 * @param s      script to execute./*from  w  w  w. j  ava2  s .co m*/
 * @param reader input file.
 * @param pw     output sink.
 */
private void processReader(Script s, BufferedReader reader, PrintWriter pw) throws IOException {
    String line;
    String lineCountName = "count";
    s.setProperty(lineCountName, BigInteger.ZERO);
    String autoSplitName = "split";
    s.setProperty("out", pw);

    try {
        InvokerHelper.invokeMethod(s, "begin", null);
    } catch (MissingMethodException mme) {
        // ignore the missing method exception
        // as it means no begin() method is present
    }

    while ((line = reader.readLine()) != null) {
        s.setProperty("line", line);
        s.setProperty(lineCountName, ((BigInteger) s.getProperty(lineCountName)).add(BigInteger.ONE));

        if (autoSplit) {
            s.setProperty(autoSplitName, line.split(splitPattern));
        }

        Object o = s.run();

        if (autoOutput && o != null) {
            pw.println(o);
        }
    }

    try {
        InvokerHelper.invokeMethod(s, "end", null);
    } catch (MissingMethodException mme) {
        // ignore the missing method exception
        // as it means no end() method is present
    }
}

From source file:org.multibit.viewsystem.swing.action.SendAssetConfirmAction.java

private SendRequest createSendRequest(String sendAddress, String sendAmount) throws AddressFormatException {
    // Create a SendRequest.
    Address sendAddressObject;//  w w  w.  j  av a2  s . c o m

    sendAddressObject = new Address(bitcoinController.getModel().getNetworkParameters(), sendAddress);
    SendRequest sendRequest = SendRequest.to(sendAddressObject, Utils.toNanoCoins(sendAmount));
    sendRequest.ensureMinRequiredFee = true;
    sendRequest.fee = BigInteger.ZERO;
    sendRequest.feePerKb = BitcoinModel.SEND_FEE_PER_KB_DEFAULT;

    // Note - Request is populated with the AES key in the SendBitcoinNowAction after the user has entered it on the SendBitcoinConfirm form.
    return sendRequest;
}

From source file:com.aegiswallet.services.PeerBlockchainService.java

@Override
public int onStartCommand(final Intent intent, final int flags, final int startId) {
    if (intent == null)
        return START_NOT_STICKY;

    final String action = intent.getAction();

    if (PeerBlockchainService.ACTION_CANCEL_COINS_RECEIVED.equals(action)) {
        notificationCount = 0;/*from w  w  w . j a  va2  s  .  c om*/
        notificationAccumulatedAmount = BigInteger.ZERO;
        notificationAddresses.clear();
        nm.cancel(NOTIFICATION_ID_COINS_RECEIVED);
    } else if (PeerBlockchainService.ACTION_RESET_BLOCKCHAIN.equals(action)) {
        resetBlockchainOnShutdown = true;
        stopSelf();
    } else if (PeerBlockchainService.ACTION_BROADCAST_TRANSACTION.equals(action)) {
        String addressExtra = intent.getStringExtra("address");
        String amountExtra = intent.getStringExtra("amount");
        boolean justDecrypted = intent.getBooleanExtra("justDecrypted", false);
        String tagExtra = intent.getStringExtra("tagText");
        BigInteger amountBigInt = new BigInteger(amountExtra);
        final Wallet wallet = application.getWallet();

        try {
            Address address = new Address(Constants.NETWORK_PARAMETERS, addressExtra);
            Wallet.SendRequest sendRequest = Wallet.SendRequest.to(address, amountBigInt);

            //Adding the tag to the shared prefs
            tagPrefs = application.getSharedPreferences(getString(R.string.tag_pref_filename),
                    Context.MODE_PRIVATE);

            tagPrefs.edit().putString(sendRequest.tx.getHashAsString(), tagExtra).commit();

            sendRequest.ensureMinRequiredFee = false;
            //sendRequest.fee = BigInteger.valueOf(1000);
            Transaction transaction = wallet.sendCoinsOffline(sendRequest);

            if (transaction != null && peerGroup != null) {
                ListenableFuture<Transaction> future = peerGroup.broadcastTransaction(transaction);
                //TODO: Maybe doe something with future?
            }

        } catch (AddressFormatException e) {
            Log.e(TAG, "Address format exception " + e.getMessage());
        } catch (InsufficientMoneyException e) {
            Log.e(TAG, "Insufficient Money Exception " + e.getMessage());
        } catch (NullPointerException e) {
            Log.e(TAG, "null pointer exception: " + e.getMessage());
        } catch (IllegalArgumentException e) {
            Log.e(TAG, "illegal argument exception: " + e.getMessage());
        } catch (IllegalStateException e) {
            Log.e(TAG, "illegal state exception: " + e.getMessage());
        } catch (KeyCrypterException e) {
            Log.e(TAG, "key crypter exception: " + e.getMessage());
        } finally {

            if (justDecrypted) {
                if (application.getKeyCache() != null) {
                    wallet.encrypt(application.getKeyCache().getKeyCrypter(),
                            application.getKeyCache().getAesKey());

                    String x2 = prefs.getString(Constants.SHAMIR_ENCRYPTED_KEY, null);

                    if (x2 != null) {
                        String encryptedX2 = WalletUtils.encryptString(x2,
                                application.getKeyCache().getPassword());
                        prefs.edit().putString(Constants.SHAMIR_ENCRYPTED_KEY, encryptedX2).commit();
                    }

                }
            }

        }
    }

    return START_NOT_STICKY;
}

From source file:adalid.commons.util.ObjUtils.java

public static Number opposite(Object o) {
    if (o == null) {
        return null;
    } else if (o instanceof Byte) {
        Byte pdq = (Byte) o;
        return NumUtils.newByte(0 - pdq);
    } else if (o instanceof Short) {
        Short pdq = (Short) o;
        return NumUtils.newShort(0 - pdq);
    } else if (o instanceof Integer) {
        Integer pdq = (Integer) o;
        return 0 - pdq;
    } else if (o instanceof Long) {
        Long pdq = (Long) o;
        return 0L - pdq;
    } else if (o instanceof Float) {
        Float pdq = (Float) o;
        return 0.0F - pdq;
    } else if (o instanceof Double) {
        Double pdq = (Double) o;
        return 0.0D - pdq;
    } else if (o instanceof BigInteger) {
        BigInteger pdq = (BigInteger) o;
        return BigInteger.ZERO.subtract(pdq);
    } else if (o instanceof BigDecimal) {
        BigDecimal pdq = (BigDecimal) o;
        return BigDecimal.ZERO.subtract(pdq);
    }// ww w .jav  a 2 s .  c o  m
    return null;
}

From source file:com.aegiswallet.utils.WalletUtils.java

public static boolean isTransactionRelevant(Transaction tx, Wallet wallet) throws ScriptException {

    return tx.getValueSentFromMe(wallet).compareTo(BigInteger.ZERO) > 0
            || tx.getValueSentToMe(wallet).compareTo(BigInteger.ZERO) > 0 || tx.isPending();

}

From source file:org.opennms.netmgt.config.SnmpEventInfo.java

/**
 * Creates an SNMP config definition representing the data in this class.
 * The defintion will either have one specific IP element or one Range element.
 *
 * @return a {@link org.opennms.netmgt.config.snmp.Definition} object.
 */// w  w w .j a v  a  2s .  co m
public Definition createDef() {
    Definition definition = new Definition();
    if (StringUtils.isNotEmpty(getVersion()))
        definition.setVersion(getVersion());
    if (getRetryCount() != 0)
        definition.setRetry(Integer.valueOf(getRetryCount()));
    if (getTimeout() != 0)
        definition.setTimeout(Integer.valueOf(getTimeout()));
    if (getPort() != 0)
        definition.setPort(Integer.valueOf(getPort()));
    if (getMaxRepetitions() != 0)
        definition.setMaxRepetitions(Integer.valueOf(getMaxRepetitions()));
    if (getMaxVarsPerPdu() != 0)
        definition.setMaxVarsPerPdu(Integer.valueOf(getMaxVarsPerPdu()));
    if (getMaxRequestSize() != 0)
        definition.setMaxRequestSize(Integer.valueOf(getMaxRequestSize()));
    if (StringUtils.isNotEmpty(getProxyHost()))
        definition.setProxyHost(getProxyHost());

    // version dependend parameters
    if (getVersion() != null && getVersion().equals("v3")) {
        if (StringUtils.isNotEmpty(getAuthPassphrase()))
            definition.setAuthPassphrase(getAuthPassphrase());
        if (StringUtils.isNotEmpty(getAuthProtocol()))
            definition.setAuthProtocol(getAuthProtocol());
        if (StringUtils.isNotEmpty(getContextEngineId()))
            definition.setContextEngineId(getContextEngineId());
        if (StringUtils.isNotEmpty(getContextName()))
            definition.setContextName(getContextName());
        if (StringUtils.isNotEmpty(getEngineId()))
            definition.setEngineId(getEngineId());
        if (StringUtils.isNotEmpty(getEnterpriseId()))
            definition.setEnterpriseId(getEnterpriseId());
        if (StringUtils.isNotEmpty(getPrivPassPhrase()))
            definition.setPrivacyPassphrase(getPrivPassPhrase());
        if (StringUtils.isNotEmpty(getPrivProtocol()))
            definition.setPrivacyProtocol(getPrivProtocol());
        if (StringUtils.isNotEmpty(getSecurityName()))
            definition.setSecurityName(getSecurityName());
        if (getSecurityLevel() > 0)
            definition.setSecurityLevel(getSecurityLevel());
    } else { //v1, v2c or invalid version
        if (getReadCommunityString() != null)
            definition.setReadCommunity(getReadCommunityString());
        if (getWriteCommunityString() != null)
            definition.setWriteCommunity(getWriteCommunityString());
    }

    if (isSpecific()) {
        definition.addSpecific(getFirstIPAddress());
    } else {

        // first ip address of range must be < than last ip address of range
        if (BigInteger.ZERO
                .compareTo(InetAddressUtils.difference(getFirstIPAddress(), getLastIPAddress())) < 0) {
            LOG.error("createDef: Can not create Definition when specified last is < first IP address: {}",
                    this);
            throw new IllegalArgumentException(
                    "First: " + getFirstIPAddress() + " is greater than: " + getLastIPAddress());
        }

        Range range = new Range();
        range.setBegin(getFirstIPAddress());
        range.setEnd(getLastIPAddress());
        definition.addRange(range);
    }
    LOG.debug("createDef: created new Definition from: {}", this);
    return definition;
}

From source file:energy.usef.dso.service.business.DsoPlanboardBusinessService.java

/**
 * Sums the power of the Flex Orders.//from w  w w.j  ava 2 s .co  m
 *
 * @param ptuFlexOrders {@link List} of {@link PtuFlexOrder}.
 * @return the sum of the power.
 */
private BigInteger sumPowerOfFlexOrders(List<PtuFlexOrder> ptuFlexOrders) {
    BigInteger result = BigInteger.ZERO;
    for (PtuFlexOrder ptuFlexOrder : ptuFlexOrders) {
        if (AcknowledgementStatus.ACCEPTED != ptuFlexOrder.getAcknowledgementStatus()) {
            continue;
        }
        PtuFlexOffer ptuFlexOffer = getRelatedPtuFlexOffer(ptuFlexOrder);
        result = result.add(ptuFlexOffer.getPower());
    }
    return result;
}

From source file:com.oncore.calorders.rest.service.extension.OrderHistoryFacadeRESTExtension.java

/**
 * Fetch all orders by DepartmentUid and ordered by Date ascending
 *
 * @param departmentId a valid department id
 * @return a structure of orders history ordered by Date
 *
 * @throws com.oncore.calorders.core.exceptions.DataAccessException
 *//*  w  w  w.j  a  v  a  2  s  .co m*/
@GET
@Path("findAllOrderHistory/{departmentId}")
@Produces({ MediaType.APPLICATION_JSON })
public List<OrderHistoryData> findAllOrderHistory(@PathParam("departmentId") Integer departmentId)
        throws DataAccessException {
    List<OrderHistoryData> orderHistoryDatas = new ArrayList<OrderHistoryData>();
    List<OrderHistory> orderHistorys = new ArrayList<OrderHistory>();

    orderHistorys = getEntityManager().createQuery(
            "SELECT oh FROM OrderHistory oh join oh.ordStatusCd os join oh.ptyUidFk pt join pt.groupPartyAssocCollection gpa join gpa.grpUidFk g join g.depUidFk d join oh.orderProductAssocCollection opa where d.depUid = :depUid ORDER BY oh.createTs DESC",
            OrderHistory.class).setParameter("depUid", departmentId).getResultList();
    if (orderHistorys != null && orderHistorys.size() > 0) {
        for (OrderHistory orderHistory : orderHistorys) {
            OrderHistoryData data = new OrderHistoryData();

            data.setOrderHistoryId(orderHistory.getOrdUid());
            if (orderHistory.getPtyUidFk() != null
                    && orderHistory.getPtyUidFk().getGroupPartyAssocCollection() != null
                    && orderHistory.getPtyUidFk().getGroupPartyAssocCollection().size() > 0) {
                for (GroupPartyAssoc assoc : orderHistory.getPtyUidFk().getGroupPartyAssocCollection()) {
                    if (assoc.getGrpUidFk() != null && assoc.getGrpUidFk().getDepUidFk() != null) {
                        data.setOrderAgency(assoc.getGrpUidFk().getDepUidFk().getDepName());
                        break;
                    }
                }
            }

            data.setOrderDate(orderHistory.getCreateTs());

            if (orderHistory.getOrderProductAssocCollection() != null
                    && orderHistory.getOrderProductAssocCollection().size() > 0) {
                String skuConcat = new String();
                BigDecimal totalPrice = new BigDecimal(BigInteger.ZERO);
                List<OrderProductAssoc> productAssocs = new ArrayList<OrderProductAssoc>();

                for (OrderProductAssoc assoc : orderHistory.getOrderProductAssocCollection()) {
                    productAssocs.add(assoc);
                    totalPrice = totalPrice.add(assoc.getOpaPrice());
                }

                data.setOrderPrice(totalPrice);

                for (int i = 0; i < productAssocs.size(); i++) {

                    if (skuConcat.length() > 25) {
                        skuConcat = skuConcat + "...";
                        break;
                    }

                    if (productAssocs.get(i).getPrdUidFk() != null
                            && productAssocs.get(i).getPrdUidFk().getPrdSku() != null) {
                        if (i == 0) {
                            skuConcat = productAssocs.get(i).getPrdUidFk().getPrdSku();
                        } else {
                            skuConcat = skuConcat + ", " + productAssocs.get(i).getPrdUidFk().getPrdSku();
                        }
                    }
                }
                data.setOrderDescription(skuConcat.trim());
            }

            data.setOrderPoNumber(null);

            if (orderHistory.getOrdStatusCd() != null) {
                data.setOrderStatus(orderHistory.getOrdStatusCd().getShortDesc());
            }
            orderHistoryDatas.add(data);
        }

    }

    return orderHistoryDatas;
}

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;/* ww w .ja v  a 2s .com*/

    //   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;
        }

        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:cc.redberry.core.number.Complex.java

@Override
public Complex pow(BigInteger exponent) {
    if (exponent.compareTo(BigInteger.ZERO) < 0)
        return reciprocal().pow(exponent.negate());

    Complex result = Complex.ONE;//from   www  .  ja v a 2s .  co m
    Complex k2p = this;
    while (!BigInteger.ZERO.equals(exponent)) {
        if (exponent.testBit(0))
            result = result.multiply(k2p);

        k2p = k2p.multiply(k2p);
        exponent = exponent.shiftRight(1);
    }

    return result;
}