Example usage for java.math BigInteger valueOf

List of usage examples for java.math BigInteger valueOf

  1. HOME
  2. Java
  3. java
  4. java.math.*
  5. BigInteger
  6. 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:fr.fastconnect.factory.tibco.bw.maven.packaging.ApplicationManagement.java

/**
 * /application/services/bw/*//from  w ww  .  j  av a2s. c o  m
 */
private Object addBwParameter(Bw bw, String key, String value) {
    if ("enabled".equals(key)) {
        bw.setEnabled(Boolean.parseBoolean(value));
    } else if ("failureCount".equals(key)) {
        bw.setFailureCount(BigInteger.valueOf(Long.parseLong(value)));
    } else if ("failureInterval".equals(key)) {
        bw.setFailureInterval(BigInteger.valueOf(Long.parseLong(value)));
    } else if ("isFt".equals(key)) {
        setIsFt(bw, Boolean.parseBoolean(value));
    } else if ("faultTolerant".equals(key)) {
        return getBWFaultTolerant(bw);
    }
    return bw;
}

From source file:com.chinamobile.bcbsp.util.Bytes.java

/**
 * Split passed range. Expensive operation relatively. Uses BigInteger math.
 * Useful splitting ranges for MapReduce jobs.
 *
 * @param a/* w  ww  . j ava2  s. c  o  m*/
 *        Beginning of range
 * @param b
 *        End of range
 * @param num
 *        Number of times to split range. Pass 1 if you want to split the
 *        range in two; i.e. one split.
 * @return Array of dividing values
 */
public static byte[][] split(final byte[] a, final byte[] b, final int num) {
    byte[] aPadded;
    byte[] bPadded;
    if (a.length < b.length) {
        aPadded = padTail(a, b.length - a.length);
        bPadded = b;
    } else if (b.length < a.length) {
        aPadded = a;
        bPadded = padTail(b, a.length - b.length);
    } else {
        aPadded = a;
        bPadded = b;
    }
    if (compareTo(aPadded, bPadded) >= 0) {
        throw new IllegalArgumentException("b <= a");
    }
    if (num <= 0) {
        throw new IllegalArgumentException("num cannot be < 0");
    }
    byte[] prependHeader = { 1, 0 };
    BigInteger startBI = new BigInteger(add(prependHeader, aPadded));
    BigInteger stopBI = new BigInteger(add(prependHeader, bPadded));
    BigInteger diffBI = stopBI.subtract(startBI);
    BigInteger splitsBI = BigInteger.valueOf(num + 1);
    if (diffBI.compareTo(splitsBI) < 0) {
        return null;
    }
    BigInteger intervalBI;
    try {
        intervalBI = diffBI.divide(splitsBI);
    } catch (Exception e) {
        LOG.error("Exception caught during division", e);
        return null;
    }
    byte[][] result = new byte[num + 2][];
    result[0] = a;
    for (int i = 1; i <= num; i++) {
        BigInteger curBI = startBI.add(intervalBI.multiply(BigInteger.valueOf(i)));
        byte[] padded = curBI.toByteArray();
        if (padded[1] == 0) {
            padded = tail(padded, padded.length - 2);
        } else {
            padded = tail(padded, padded.length - 1);
        }
        result[i] = padded;
    }
    result[num + 1] = b;
    return result;
}

From source file:fr.fastconnect.factory.tibco.bw.maven.packaging.ApplicationManagement.java

/**
 * /application/services/adapter/*/*  ww w.  j  ava 2s  .c  o  m*/
 */
private Object addAdapterParameter(Adapter adapter, String key, String value) {
    if ("enabled".equals(key)) {
        adapter.setEnabled(Boolean.parseBoolean(value));
    } else if ("failureCount".equals(key)) {
        adapter.setFailureCount(BigInteger.valueOf(Long.parseLong(value)));
    } else if ("failureInterval".equals(key)) {
        adapter.setFailureInterval(BigInteger.valueOf(Long.parseLong(value)));
    }
    return adapter;
}

From source file:com.sun.honeycomb.adm.client.AdminClientImpl.java

/**
 * @see com.sun.honeycomb.adm.client.AdminClient#enableDisk(HCDisk)
 *//*from  ww  w  . j  a  v  a  2 s  . co  m*/
public int enableDisk(HCDisk disk) throws MgmtException, ConnectException, PermissionException {

    if (!loggedIn())
        throw new PermissionException();
    if (null == disk)
        throw new MgmtException("Attempted to enable nonexistent disk.");

    Object[] params = { Long.toString(this._sessionId), disk.getDiskId(), disk.getNodeId().toString() };

    this.extLog(ExtLevel.EXT_INFO, AdminResourcesConstants.MSG_KEY_ENABLE_DISK, params, "enableDisk");

    BigInteger result = disk.enable(new StatusCallback(), BigInteger.valueOf(0));
    return result.intValue();
}

From source file:com.sourcesense.opencmis.server.HstCmisRepository.java

private void addPropertyInteger(PropertiesImpl props, String typeId, Set<String> filter, String id,
        long value) {
    if (!checkAddProperty(props, typeId, filter, id)) {
        return;/*from   ww w  . ja va  2 s  . c  o  m*/
    }

    props.addProperty(new PropertyIntegerImpl(id, BigInteger.valueOf(value)));
}

From source file:com.sun.honeycomb.adm.client.AdminClientImpl.java

/**
 * @see com.sun.honeycomb.adm.client.AdminClient#disableDisk(HCDisk)
 *///from  ww  w.  j a  v a2  s .co  m
public int disableDisk(HCDisk disk) throws MgmtException, ConnectException, PermissionException {

    if (!loggedIn())
        throw new PermissionException();
    if (null == disk)
        throw new MgmtException("Attempted to disable nonexistent disk.");

    Object[] params = { Long.toString(this._sessionId), disk.getDiskId(), disk.getNodeId().toString() };
    this.extLog(ExtLevel.EXT_INFO, AdminResourcesConstants.MSG_KEY_DISABLE_DISK, params, "disableDisk");

    BigInteger result = disk.disable(new StatusCallback(), BigInteger.valueOf(0));
    return result.intValue();
}

From source file:com.bonsai.wallet32.WalletService.java

public void sweepKey(ECKey key, long fee, int accountId, JSONArray outputs) {
    mLogger.info("sweepKey starting");

    mLogger.info("key addr " + key.toAddress(mParams).toString());

    Transaction tx = new Transaction(mParams);

    long balance = 0;
    ArrayList<Script> scripts = new ArrayList<Script>();
    try {/*from  w  w w. jav  a2  s. c om*/
        for (int ii = 0; ii < outputs.length(); ++ii) {
            JSONObject output;
            output = outputs.getJSONObject(ii);

            String tx_hash = output.getString("tx_hash");
            int tx_output_n = output.getInt("tx_ouput_n"); //this typo is necessary for Groestlcoin
            String script = output.getString("script");

            // Reverse byte order, create hash.
            Sha256Hash hash = new Sha256Hash(/*WalletUtil.msgHexToBytes(*/tx_hash/*)*/);

            tx.addInput(new TransactionInput(mParams, tx, new byte[] {},
                    new TransactionOutPoint(mParams, tx_output_n, hash)));

            scripts.add(new Script(Hex.decode(script)));

            balance += output.getLong("value");
        }
    } catch (JSONException e) {
        e.printStackTrace();
        throw new RuntimeException("trouble parsing unspent outputs");
    }

    // Compute balance - fee.
    long amount = balance - fee;
    mLogger.info(String.format("sweeping %d", amount));

    // Figure out the destination address.
    Address to = mHDWallet.nextReceiveAddress(accountId);
    mLogger.info("sweeping to " + to.toString());

    // Add output.
    tx.addOutput(BigInteger.valueOf(amount), to);

    WalletUtil.signTransactionInputs(tx, Transaction.SigHash.ALL, key, scripts);

    mLogger.info("tx bytes: " + new String(Hex.encode(tx.bitcoinSerialize())));
    // mKit.peerGroup().broadcastTransaction(tx);
    broadcastTransaction(mKit.peerGroup(), tx);

    mLogger.info("sweepKey finished");
}

From source file:com.sun.honeycomb.adm.client.AdminClientImpl.java

/**
 * @see com.sun.honeycomb.adm.client.AdminClient#onlineDisk(HCDisk)
 *///from w  w  w . j  a  va 2  s.c  om
public int onlineDisk(HCDisk disk) throws MgmtException, ConnectException, PermissionException {

    if (!loggedIn())
        throw new PermissionException();
    if (null == disk)
        throw new MgmtException("Attempted to online nonexistent disk.");

    Object[] params = { Long.toString(this._sessionId), disk.getDiskId(), disk.getNodeId().toString() };
    this.extLog(ExtLevel.EXT_INFO, AdminResourcesConstants.MSG_KEY_ONLINE_DISK, params, "onlineDisk");

    BigInteger result = disk.online(new StatusCallback(), BigInteger.valueOf(0));
    return result.intValue();
}

From source file:com.sun.honeycomb.adm.client.AdminClientImpl.java

/**
 * @see com.sun.honeycomb.adm.client.AdminClient#offlineDisk(HCDisk)
 *//*from  ww  w  .  j  ava2  s  .  com*/
public int offlineDisk(HCDisk disk) throws MgmtException, ConnectException, PermissionException {

    if (!loggedIn())
        throw new PermissionException();
    if (null == disk)
        throw new MgmtException("Attempted to offline nonexistent disk.");

    Object[] params = { Long.toString(this._sessionId), disk.getDiskId(), disk.getNodeId().toString() };
    this.extLog(ExtLevel.EXT_INFO, AdminResourcesConstants.MSG_KEY_OFFLINE_DISK, params, "offlineDisk");

    BigInteger result = disk.offline(BigInteger.valueOf(0));
    return result.intValue();
}