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:com.sourcesense.opencmis.server.HstCmisRepository.java

/**
 * CMIS getContentStream./* w  ww  .j av  a2s  .  c  o  m*/
 */
public ContentStream getContentStream(CallContext context, String objectId, BigInteger offset,
        BigInteger length, HttpServletRequest servletRequest)
        throws ObjectBeanManagerException, RepositoryException {
    debug("getContentStream");
    checkUser(context, false);

    if ((offset != null) || (length != null)) {
        throw new CmisInvalidArgumentException("Offset and Length are not supported!");
    }
    HstRequestContext requestContext = getRequestContext(servletRequest);
    ObjectBeanPersistenceManager contentPersistenceManager = getContentPersistenceManager(requestContext);
    HippoBean bean = (HippoBean) contentPersistenceManager.getObjectByUuid(objectId);

    if (!bean.isHippoDocumentBean()) {
        throw new CmisStreamNotSupportedException("Not a Hippo Bean!");
    }

    try {
        File tempFile = File.createTempFile("cmis", ".temp");
        FileOutputStream fos = new FileOutputStream(tempFile);
        String path = bean.getPath();

        contentPersistenceManager.getSession().exportDocumentView(path, fos, false, false);
        fos.flush();

        // compile data
        ContentStreamImpl result = new ContentStreamImpl();
        result.setFileName(bean.getName());
        result.setLength(BigInteger.valueOf(tempFile.length()));
        result.setMimeType(MIMETypes.getMIMEType("text/xml"));
        result.setStream(new FileInputStream(tempFile));

        return result;

    } catch (Exception e) {
        sendCmisServiceError(e);
        return null;
    }
}

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From source file:com.sun.honeycomb.admin.mgmt.server.HCCellAdapterBase.java

public BigInteger addCell(EventSender evt, String adminVIP, String dataVIP) throws MgmtException {

    logger.info("MC: addCell adminVip " + adminVIP + ", dataVIP = " + dataVIP);
    byte res = -1;

    ////  w ww.j  a  va 2 s.co m
    // First check this cell has 16 nodes
    //
    boolean acceptMC8Nodes = config.getPropertyAsBoolean(ConfigPropertyNames.PROP_ACCEPT_8_NODES);
    //
    // FIXME - use MAX NODES property
    //
    if (numNodes < 16) {
        if (acceptMC8Nodes) {
            logger.info("MC: cluster is not 16 nodes but is " + "configured to accept mc configuration");
        } else {
            try {
                evt.sendAsynchronousEvent("Need to 16 nodes cell to be " + "able to add more cells");
            } catch (Exception ignore) {
                logger.severe("failed to send the async " + "event ");
            }
            return BigInteger.valueOf(-1);
        }
    }

    MultiCellIntf api = MultiCellIntf.Proxy.getMultiCellAPI();
    if (api == null) {
        logger.severe("failed to grab multicellAPI");
        return BigInteger.valueOf(-1);
    }
    try {
        res = api.addCellStart(adminVIP, dataVIP);
        evt.sendAsynchronousEvent("Successfully established connection with " + "the remote cell");

        res = api.addCellSchemaValidation();
        evt.sendAsynchronousEvent("Successfully checked schema is " + "identical on both cells");

        res = api.addCellPropertiesValidation();
        evt.sendAsynchronousEvent("Successfully checked properties are " + "identical on both cells");

        res = api.addCellUpdateHiveConfig();
        evt.sendAsynchronousEvent("Successfully updated the hive " + "configuration ");

        return BigInteger.valueOf(res);
    } catch (IOException ioe) {
        logger.log(Level.SEVERE, "failed to add cell in the hive", ioe);
        //
        // Internationalize here
        //
        throw new MgmtException("Internal error while adding the new cell " + "in the hive");
    } catch (MultiCellException mue) {
        logger.log(Level.SEVERE, "failed to add cell in the hive", mue);
        throw new MgmtException(mue.getMessage());
    } catch (ManagedServiceException mse) {
        logger.log(Level.SEVERE, "failed to add cell in the hive", mse);
        throw new MgmtException("Internal error while adding the new cell " + "in the hive");
    }
}

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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:co.rsk.blockchain.utils.BlockGenerator.java

public static Block createBlock(int number, int ntxs) {
    Bloom logBloom = new Bloom();
    Block parent = BlockGenerator.getGenesisBlock();

    List<Transaction> txs = new ArrayList<>();

    for (int ntx = 0; ntx < ntxs; ntx++)
        txs.add(new SimpleRskTransaction(null));

    byte[] parentMGP = (parent.getMinimumGasPrice() != null) ? parent.getMinimumGasPrice()
            : BigInteger.valueOf(10L).toByteArray();
    BigInteger minimumGasPrice = new MinimumGasPriceCalculator().calculate(new BigInteger(1, parentMGP),
            BigInteger.valueOf(100L));

    return new Block(parent.getHash(), // parent hash
            EMPTY_LIST_HASH, // uncle hash
            parent.getCoinbase(), // coinbase
            logBloom.getData(), // logs bloom
            parent.getDifficulty(), // difficulty
            number, parent.getGasLimit(), parent.getGasUsed(), parent.getTimestamp() + ++count,
            EMPTY_BYTE_ARRAY, // extraData
            EMPTY_BYTE_ARRAY, // mixHash
            BigInteger.ZERO.toByteArray(), // provisory nonce
            EMPTY_TRIE_HASH, // receipts root
            EMPTY_TRIE_HASH, // transaction receipts
            EMPTY_TRIE_HASH, // state root
            txs, // transaction list
            null, // uncle list
            minimumGasPrice.toByteArray());
}

---

From source file:com.adamkruger.myipaddressinfo.NetworkInfoFragment.java

private static String intToHostAddress(int addressAsInt) {
    String hostAddress = "";
    byte[] ipAddress = BigInteger.valueOf(Integer.reverseBytes(addressAsInt)).toByteArray();
    try {//from  w  w  w. ja  v  a 2  s. c  om
        InetAddress inetAddress = InetAddress.getByAddress(ipAddress);
        hostAddress = InetAddressToString(inetAddress);
    } catch (UnknownHostException e) {
    }
    return hostAddress;
}

---

From source file:burstcoin.jminer.core.round.Round.java

private static int calcScoopNumber(long blockNumber, byte[] generationSignature) {
    if (blockNumber > 0 && generationSignature != null) {
        ByteBuffer buf = ByteBuffer.allocate(32 + 8);
        buf.put(generationSignature);//from   w ww . j a v  a 2s  .c o m
        buf.putLong(blockNumber);

        // generate new scoop number
        Shabal256 md = new Shabal256();
        md.update(buf.array());

        BigInteger hashnum = new BigInteger(1, md.digest());
        return hashnum.mod(BigInteger.valueOf(MiningPlot.SCOOPS_PER_PLOT)).intValue();
    }
    return 0;
}

---

From source file:com.aqnote.shared.cryptology.cert.gen.CertGenerator.java

private X509Certificate createEndCert(X500Name subject, PublicKey pubKey, KeyPair pKeyPair, X500Name issuer)
        throws Exception {

    PublicKey pPubKey = pKeyPair.getPublic();
    PrivateKey pPrivKey = pKeyPair.getPrivate();

    BigInteger sno = BigInteger.valueOf(System.currentTimeMillis());
    Date nb = new Date(System.currentTimeMillis() - HALF_DAY);
    Date na = new Date(nb.getTime() + FIVE_YEAR);

    X509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(issuer, sno, nb, na, subject,
            pubKey);//from ww w .jav  a  2 s. c om

    addSubjectKID(certBuilder, pubKey);
    addAuthorityKID(certBuilder, pPubKey);
    certBuilder.addExtension(Extension.extendedKeyUsage, false, new ExtendedKeyUsage(BASE_EKU));
    certBuilder.addExtension(Extension.keyUsage, false, new KeyUsage(END_KEY_USAGE));

    X509Certificate certificate = signCert(certBuilder, pPrivKey);
    certificate.checkValidity(new Date());
    certificate.verify(pPubKey);

    setPKCS9Info(certificate);

    return certificate;
}

---

From source file:com.jagornet.dhcp.client.ClientSimulatorV4.java

private byte[] buildChAddr(long id) {
    byte[] bid = BigInteger.valueOf(id).toByteArray();
    byte[] chAddr = new byte[6];
    chAddr[0] = (byte) 0xde;
    chAddr[1] = (byte) 0xb1;
    if (bid.length == 4) {
        chAddr[2] = bid[0];//w w  w. j ava 2  s  . c o  m
        chAddr[3] = bid[1];
        chAddr[4] = bid[2];
        chAddr[5] = bid[3];
    } else if (bid.length == 3) {
        chAddr[2] = 0;
        chAddr[3] = bid[0];
        chAddr[4] = bid[1];
        chAddr[5] = bid[2];
    } else if (bid.length == 2) {
        chAddr[2] = 0;
        chAddr[3] = 0;
        chAddr[4] = bid[0];
        chAddr[5] = bid[1];
    } else if (bid.length == 1) {
        chAddr[2] = 0;
        chAddr[3] = 0;
        chAddr[4] = 0;
        chAddr[5] = bid[0];
    }
    return chAddr;
}

---

From source file:com.jagornet.dhcp.client.ClientSimulatorV6.java

private String buildDuid(long id) {
    byte[] bid = BigInteger.valueOf(id).toByteArray();
    byte[] chAddr = new byte[6];
    chAddr[0] = (byte) 0xde;
    chAddr[1] = (byte) 0xb1;
    if (bid.length == 4) {
        chAddr[2] = bid[0];/* w  ww .j a  va  2 s  .co m*/
        chAddr[3] = bid[1];
        chAddr[4] = bid[2];
        chAddr[5] = bid[3];
    } else if (bid.length == 3) {
        chAddr[2] = 0;
        chAddr[3] = bid[0];
        chAddr[4] = bid[1];
        chAddr[5] = bid[2];
    } else if (bid.length == 2) {
        chAddr[2] = 0;
        chAddr[3] = 0;
        chAddr[4] = bid[0];
        chAddr[5] = bid[1];
    } else if (bid.length == 1) {
        chAddr[2] = 0;
        chAddr[3] = 0;
        chAddr[4] = 0;
        chAddr[5] = bid[0];
    }
    return "clientid-" + Util.toHexString(chAddr);
}

---

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

private void stepThree(final int i) throws Exception {
    BigInteger n = this.pubKey.getModulus();
    BigInteger r;//from  w ww.  ja  v  a 2s .  co m
    BigInteger upperBound;
    BigInteger lowerBound;
    BigInteger max;
    BigInteger min;
    BigInteger[] tmp;
    ArrayList<Interval> ms = new ArrayList<>(15);

    for (Interval interval : this.m) {
        upperBound = step3ComputeUpperBound(this.si, n, interval.upper);
        lowerBound = step3ComputeLowerBound(this.si, n, interval.lower);

        r = lowerBound;
        // lowerBound <= r <= upperBound
        while (r.compareTo(upperBound) < 1) {
            // ceil((2*B+r*n)/si)
            max = (BigInteger.valueOf(2).multiply(this.bigB)).add(r.multiply(n));
            tmp = max.divideAndRemainder(this.si);
            if (BigInteger.ZERO.compareTo(tmp[1]) != 0) {
                max = tmp[0].add(BigInteger.ONE);
            } else {
                max = tmp[0];
            }

            // floor((3*B-1+r*n)/si
            min = BigInteger.valueOf(3).multiply(this.bigB);
            min = min.subtract(BigInteger.ONE);
            min = min.add(r.multiply(n));
            min = min.divide(this.si);

            // build new interval
            if (interval.lower.compareTo(max) > 0) {
                max = interval.lower;
            }
            if (interval.upper.compareTo(min) < 0) {
                min = interval.upper;
            }
            if (max.compareTo(min) <= 0) {
                ms.add(new Interval(max, min));
            }
            // one further....
            r = r.add(BigInteger.ONE);
        }
    }

    loggerInstance.log(getClass(), " # of intervals for M" + i + ": " + ms.size(), Logger.LogLevel.INFO);

    if (ms.size() == 0) {
        throw new Exception("Zero intervals left, validity oracle seems to be wrong!");
    }

    this.m = ms.toArray(new Interval[ms.size()]);
}

---

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