Example usage for java.math BigInteger valueOf

List of usage examples for java.math BigInteger valueOf

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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.wms.utils.DataUtil.java

public static BigInteger ipv4ToNumber(String ipAddress) {
    BigInteger result = BigInteger.valueOf(0);
    String[] atoms = ipAddress.split("\\.");

    for (int i = 3; i >= 0; i--) {
        BigInteger bi = new BigInteger(atoms[3 - i]);
        result = result.shiftLeft(8).add(bi);
    }/*from w w  w .j av  a2s.c o  m*/

    return result;
}

From source file:com.aqnote.shared.encrypt.cert.gen.BCCertGenerator.java

public X509Certificate createClass3EndCert(long sno, X500Name sdn, Map<String, String> exts, KeyPair keyPair,
        KeyPair pKeyPair) throws Exception {
    PublicKey pPubKey = pKeyPair.getPublic();
    PrivateKey pPrivKey = pKeyPair.getPrivate();

    X500Name idn = X500NameUtil.createClass3RootPrincipal();
    BigInteger _sno = BigInteger.valueOf(sno <= 0 ? System.currentTimeMillis() : sno);
    Date nb = new Date(System.currentTimeMillis() - HALF_DAY);
    Date na = new Date(nb.getTime() + FIVE_YEAR);
    PublicKey pubKey = keyPair.getPublic();

    X509v3CertificateBuilder certBuilder = new JcaX509v3CertificateBuilder(idn, _sno, nb, na, sdn, pubKey);

    addSubjectKID(certBuilder, pubKey);//from   w  w  w .j a v a  2 s .c o  m
    addAuthorityKID(certBuilder, pPubKey);
    certBuilder.addExtension(Extension.extendedKeyUsage, false, new ExtendedKeyUsage(MOST_EKU));
    certBuilder.addExtension(Extension.keyUsage, false, new KeyUsage(END_KEY_USAGE));
    if (exts != null) {
        Set<String> key = exts.keySet();
        for (Iterator<String> it = key.iterator(); it.hasNext();) {
            String oid = it.next();
            String value = exts.get(oid);
            if (!StringUtils.isBlank(value)) {
                certBuilder.addExtension(new ASN1ObjectIdentifier(oid), false,
                        new DEROctetString(value.getBytes()));
            }
        }
    }

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

    setPKCS9Info(certificate);

    return certificate;
}

From source file:com.lenovo.tensorhusky.common.utils.LinuxResourceCalculatorPlugin.java

/**
 * Read /proc/stat file, parse and calculate cumulative CPU
 *///from   ww  w.ja  va2  s  .c  o m
private void readProcStatFile() {
    // Read "/proc/stat" file
    BufferedReader in = null;
    InputStreamReader fReader = null;
    try {
        fReader = new InputStreamReader(new FileInputStream(procfsStatFile), Charset.forName("UTF-8"));
        in = new BufferedReader(fReader);
    } catch (FileNotFoundException f) {
        // shouldn't happen....
        return;
    }

    Matcher mat = null;
    try {
        String str = in.readLine();
        while (str != null) {
            mat = CPU_TIME_FORMAT.matcher(str);
            if (mat.find()) {
                long uTime = Long.parseLong(mat.group(1));
                long nTime = Long.parseLong(mat.group(2));
                long sTime = Long.parseLong(mat.group(3));
                cpuTimeTracker.updateElapsedJiffies(BigInteger.valueOf(uTime + nTime + sTime),
                        getCurrentTime());
                break;
            }
            str = in.readLine();
        }
    } catch (IOException io) {
        LOG.warn("Error reading the stream " + io);
    } finally {
        // Close the streams
        try {
            fReader.close();
            try {
                in.close();
            } catch (IOException i) {
                LOG.warn("Error closing the stream " + in);
            }
        } catch (IOException i) {
            LOG.warn("Error closing the stream " + fReader);
        }
    }
}

From source file:org.mongojack.internal.object.BsonObjectTraversingParser.java

@Override
public BigInteger getBigIntegerValue() throws IOException {
    Number n = currentNumericNode();
    if (n instanceof BigInteger) {
        return (BigInteger) n;
    } else {//from   www . ja v  a  2s  . c o  m
        return BigInteger.valueOf(n.longValue());
    }
}

From source file:com.github.jrrdev.mantisbtsync.core.jobs.enums.EnumsWritersTest.java

/**
 * Build the items to write./*  w  w  w  .ja  v a  2  s.  com*/
 *
 * @return items to write
 */
private List<ObjectRef> buildItems() {
    final List<ObjectRef> items = new ArrayList<ObjectRef>();
    final ObjectRef item1 = new ObjectRef(BigInteger.valueOf(1), "new_value_1");
    final ObjectRef item2 = new ObjectRef(BigInteger.valueOf(3), "new_value_3");
    items.add(item1);
    items.add(item2);

    return items;
}

From source file:de.fischer.thotti.core.runner.NDRunner.java

private TestSuiteResult generatedTestResult(List<NDTestResult> resultList) throws RunnerException {
    if (null == resultList) {
        throw new NullPointerException();
    }/* ww w.  j  a va  2s  . c o  m*/

    DatatypeFactory datatypeFac = null;

    try {
        datatypeFac = DatatypeFactory.newInstance();
    } catch (DatatypeConfigurationException e) {
        throw new RunnerException("Failed to instanciate datatype factory.", e);
    }

    de.fischer.thotti.core.resources.ndtest.ObjectFactory factory = new de.fischer.thotti.core.resources.ndtest.ObjectFactory();

    de.fischer.thotti.core.resources.ndresult.ObjectFactory factory2 = new de.fischer.thotti.core.resources.ndresult.ObjectFactory();

    TestSuiteResult suiteResult = factory2.createTestSuiteResult();

    for (NDTestResult result : resultList) {
        NonDistributedTestResultType ndResult = factory2.createNonDistributedTestResultType();

        Duration execTime = datatypeFac.newDuration(result.getExecutionTime());
        XMLGregorianCalendar startTime = datatypeFac.newXMLGregorianCalendar(result.getStartTime());
        ndResult.setTestID(result.getTestId());
        ndResult.setExitCode(BigInteger.valueOf(result.getExitCode()));
        ndResult.setJvmArgsID(result.getJVMArgsID());
        ndResult.setJvmArgs(result.getJvmArgs());
        ndResult.setExecutionTimeMS(execTime);
        ndResult.setStartedAt(startTime);
        ndResult.setParamGrpID(result.getParamGrpID());

        try {
            ndResult.setMahoutVersion(org.apache.mahout.Version.versionFromResource());
        } catch (IOException e) {
            e.printStackTrace(); //To change body of catch statement use File | Settings | File Templates.
        }
        suiteResult.getNonDistributedTestResults().add(ndResult);
    }

    suiteResult.setUuid(generateResultUUID());
    return suiteResult;
}

From source file:org.basdroid.common.NetworkUtils.java

public static String getMacAddressFromNetworkInterface(final Context context) {

    WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
    WifiInfo wifiInfo = wifiManager.getConnectionInfo();
    int ipAddress = wifiInfo.getIpAddress();

    // Convert little-endian to big-endianif needed
    if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
        ipAddress = Integer.reverseBytes(ipAddress);
    }// w w  w .  j  a v a2s  .  c o m

    byte[] bytes = BigInteger.valueOf(ipAddress).toByteArray();

    String result;
    try {
        InetAddress addr = InetAddress.getByAddress(bytes);
        NetworkInterface netInterface = NetworkInterface.getByInetAddress(addr);
        Log.d(TAG, "Wifi netInterface.getName() = " + netInterface.getName());

        byte[] mac = netInterface.getHardwareAddress();
        if (mac == null || mac.length == 0)
            return "";
        StringBuilder buf = new StringBuilder();
        for (int idx = 0; idx < mac.length; idx++) {
            buf.append(String.format("%02X:", mac[idx]));
        }
        if (buf.length() > 0)
            buf.deleteCharAt(buf.length() - 1);
        return buf.toString();
    } catch (UnknownHostException ex) {
        Log.e(TAG, "getMacAddressFromNetworkInterface() Unknown host.", ex);
        result = null;
    } catch (SocketException ex) {
        Log.e(TAG, "getMacAddressFromNetworkInterface() Socket exception.", ex);
        result = null;
    } catch (Exception ex) {
        Log.e(TAG, "getMacAddressFromNetworkInterface() Exception.", ex);
        result = null;
    }

    return result;
}

From source file:com.emergya.siradmin.invest.InvestmentUpdater.java

public void getWsDataAndUpdateDB(List<LlaveBean> wsProjectList) {
    // 1. Get an iterator of all Chileindica
    // 2. Traverse the list of LlaveBean
    // 3. For every LlaveBean mark database element as no removable
    // 4. If llaveBean is Updatable, create or update element in DataBase.
    // 5. If there is any problem cheking with the web service, mark the
    // element as update error.
    List<Long> projectDbIds = service.getAllProjectDbIds();
    Collections.sort(wsProjectList);

    for (Iterator<Long> iterator = projectDbIds.iterator(); iterator.hasNext();) {
        Long dbId = iterator.next();
        ChileindicaInversionDataDto dto = (ChileindicaInversionDataDto) service.getById(dbId);
        LlaveBean keyToSearch = new LlaveBean();
        keyToSearch.setAno(dto.getAno());
        keyToSearch.setRegion(dto.getRegion());
        keyToSearch.setcFicha(dto.getCFicha());
        keyToSearch.setcInstitucion(dto.getCInstitucion());
        keyToSearch.setcPreinversion(dto.getCPreinversion());

        if (LOGGER.isInfoEnabled()) {
            LOGGER.info("Tratando proyecto existente BBDD " + keyToSearch);
        }/* ww w .j  a  va  2  s.c  o m*/
        // Buscamos si el proyecto existe entre las claves actuales
        int foundKeyIndex = Collections.binarySearch(wsProjectList, keyToSearch);
        if (foundKeyIndex >= 0) {
            LlaveBean foundKey = wsProjectList.get(foundKeyIndex);
            iterator.remove();
            wsProjectList.remove(foundKeyIndex);
            if (LOGGER.isInfoEnabled()) {
                LOGGER.info("El proyecto sigue existiendo en el servicio web de consulta de llaves");
            }
            // Si el proyecto ha sido actualizado en Chileindica recuperamos
            // los detalles del servicio web, borramos el proyecto original
            // de
            // la base de datos y creamos una entrada nueva en BD
            if (foundKey.isUpdatable()) {
                try {
                    ConsultaInversionPorLlaveGeorefResponse response = this.wsConsultaInversion
                            .getWSConsultaInversionPorLlaveGeorefPort()
                            .WSConsultaInversionPorLlaveGeoref(BigInteger.valueOf(foundKey.getRegion()),
                                    BigInteger.valueOf(foundKey.getAno()),
                                    BigInteger.valueOf(foundKey.getcInstitucion()),
                                    BigInteger.valueOf(foundKey.getcPreinversion()),
                                    BigInteger.valueOf(foundKey.getcFicha()));
                    com.emergya.siradmin.invest.client.investmentdata.Respuesta respuesta = response
                            .getRespuesta();
                    BigInteger codRespuesta = respuesta.getCodigoRespuesta();
                    if (BigInteger.ZERO.equals(codRespuesta)) {
                        // delete from DB and create new instance
                        service.delete(dto);
                        ChileindicaInversionDataDto updatedProject = createDtoFromWsResponse(response,
                                foundKey);
                        service.create(updatedProject);
                        foundKey.setStatus(UpdateStatus.OK);
                        if (LOGGER.isInfoEnabled()) {
                            LOGGER.info("Proyecto en BBDD actualizado");
                        }
                    } else {
                        if (LOGGER.isInfoEnabled()) {
                            LOGGER.info("Error obteniendo informacin del proyecto " + foundKey
                                    + ". Cdigo de repuesta = " + codRespuesta + ". Mensaje = "
                                    + respuesta.getTextoRespuesta());

                        }
                        // Guardamos el proyecto en BBDD con estado error
                        dto.setUpdateStatus(UpdateStatus.WS_ERROR);
                        dto.setLastUpdateTry(Calendar.getInstance().getTime());
                        foundKey.setStatus(UpdateStatus.WS_ERROR);
                        service.update(dto);
                    }

                } catch (DataAccessException e) {
                    if (LOGGER.isErrorEnabled()) {
                        LOGGER.error("Error almacenando proyecto " + foundKey + " en base de datos", e);
                    }
                    foundKey.setStatus(UpdateStatus.DB_ERROR);

                } catch (RemoteException e) {
                    // Guardamos el proyecto en BBDD con estado error
                    dto.setUpdateStatus(UpdateStatus.WS_ERROR);
                    dto.setLastUpdateTry(Calendar.getInstance().getTime());
                    service.update(dto);
                    foundKey.setStatus(UpdateStatus.WS_ERROR);
                } catch (ServiceException e) {
                    // Guardamos el proyecto en BBDD con estado error
                    dto.setUpdateStatus(UpdateStatus.WS_ERROR);
                    dto.setLastUpdateTry(Calendar.getInstance().getTime());
                    service.update(dto);
                    foundKey.setStatus(UpdateStatus.WS_ERROR);
                } catch (Throwable e) {
                    dto.setUpdateStatus(UpdateStatus.WS_ERROR);
                    dto.setLastUpdateTry(Calendar.getInstance().getTime());
                    service.update(dto);
                    foundKey.setStatus(UpdateStatus.WS_ERROR);
                }
            } else {
                if (LOGGER.isInfoEnabled()) {
                    LOGGER.info("El proyecto no necesita ser actualizado en BBDD");
                }
            }
        } else {
            // si el proyecto no ha sido devuleto por el WS Consulta de
            // llaves, se borra de la base de datos
            service.delete(dto);
            if (LOGGER.isInfoEnabled()) {
                LOGGER.info("Se elimina el proyecto por no existir en la consulta de llaves " + keyToSearch);
            }
        }
    }

    // En este punto los elementos que quedan en projectDbIds pueden ser
    // eliminados de la base de datos puesto que no han sido devueltos por
    // el servicio web de consulta de llaves
    // for (Long id : projectDbIds) {
    // service.deleteById(id);
    // }

    // Ahora se crean los proyectos que queden en la lista de llaves
    // devueltas
    // por el servicio web.
    for (LlaveBean llave : wsProjectList) {
        ConsultaInversionPorLlaveGeorefResponse response;
        try {
            response = this.wsConsultaInversion.getWSConsultaInversionPorLlaveGeorefPort()
                    .WSConsultaInversionPorLlaveGeoref(BigInteger.valueOf(llave.getRegion()),
                            BigInteger.valueOf(llave.getAno()), BigInteger.valueOf(llave.getcInstitucion()),
                            BigInteger.valueOf(llave.getcPreinversion()),
                            BigInteger.valueOf(llave.getcFicha()));
            com.emergya.siradmin.invest.client.investmentdata.Respuesta respuesta = response.getRespuesta();
            BigInteger codRespuesta = respuesta.getCodigoRespuesta();
            if (BigInteger.ZERO.equals(codRespuesta)) {
                ChileindicaInversionDataDto newProject = createDtoFromWsResponse(response, llave);
                service.create(newProject);
                llave.setStatus(UpdateStatus.OK);
                if (LOGGER.isInfoEnabled()) {
                    LOGGER.info("Creada nueva entrada en BBDD");
                }

            } else {
                if (LOGGER.isErrorEnabled()) {
                    LOGGER.error(
                            "Error obteniendo informacin del proyecto " + llave + ". Cdigo de repuesta = "
                                    + codRespuesta + ". Mensaje = " + respuesta.getTextoRespuesta());
                }
                llave.setStatus(UpdateStatus.WS_ERROR);
            }

        } catch (DataAccessException e) {
            if (LOGGER.isErrorEnabled()) {
                LOGGER.error("Error almacenando proyecto " + llave + " en base de datos", e);
            }
            llave.setStatus(UpdateStatus.DB_ERROR);
        } catch (RemoteException e) {
            if (LOGGER.isErrorEnabled()) {
                LOGGER.error("Error obteniendo informacin del proyecto " + llave, e);
            }
            llave.setStatus(UpdateStatus.WS_ERROR);
        } catch (ServiceException e) {
            if (LOGGER.isErrorEnabled()) {
                LOGGER.error("Error obteniendo informacin del proyecto " + llave, e);
            }
            llave.setStatus(UpdateStatus.WS_ERROR);
        } catch (Throwable e) {
            if (LOGGER.isErrorEnabled()) {
                LOGGER.error("Error obteniendo informacin del proyecto " + llave, e);
            }
            llave.setStatus(UpdateStatus.WS_ERROR);
        }

    }

}

From source file:com.eucalyptus.crypto.DefaultCryptoProvider.java

@Override
public X509Certificate generateCertificate(PublicKey key, X500Principal subjectDn, X500Principal signer,
        PrivateKey signingKey, Date notAfter) {
    if (signingKey == null) {
        LOG.error("No signing key is provided");
        return null;
    }//from   w  ww .j av  a2 s . co  m
    if (signer == null) {
        LOG.error("No signiner principal is specified");
        return null;
    }
    if (subjectDn == null) {
        LOG.error("No subject principal is specified");
        return null;
    }
    if (key == null) {
        LOG.error("No requesting key is specified");
        return null;
    }

    EventRecord.caller(DefaultCryptoProvider.class, EventType.GENERATE_CERTIFICATE, signer.toString(),
            subjectDn.toString()).info();
    X509V3CertificateGenerator certGen = new X509V3CertificateGenerator();
    certGen.setSerialNumber(BigInteger.valueOf(System.nanoTime()).shiftLeft(4)
            .add(BigInteger.valueOf((long) Math.rint(Math.random() * 1000))));
    certGen.setIssuerDN(signer);
    certGen.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(true));
    try {
        certGen.addExtension(X509Extensions.SubjectKeyIdentifier, false,
                new SubjectKeyIdentifierStructure(key));
    } catch (InvalidKeyException e) {
        LOG.error("Error adding subject key identifier extension.", e);
    }
    Calendar cal = Calendar.getInstance();
    certGen.setNotBefore(cal.getTime());
    certGen.setNotAfter(notAfter);
    certGen.setSubjectDN(subjectDn);
    certGen.setPublicKey(key);
    certGen.setSignatureAlgorithm(KEY_SIGNING_ALGORITHM);
    try {
        X509Certificate cert = certGen.generate(signingKey, PROVIDER);
        cert.checkValidity();
        return cert;
    } catch (Exception e) {
        LOG.fatal(e, e);
        return null;
    }
}

From source file:jp.aegif.nemaki.cmis.service.impl.NavigationServiceImpl.java

private List<ObjectInFolderContainer> getDescendantsInternal(CallContext callContext, String repositoryId,
        ObjectData node, String filter, Boolean includeAllowableActions, Boolean includeAcl,
        IncludeRelationships includeRelationships, String renditionFilter, Boolean includePathSegments,
        int level, int maxLevels, boolean folderOnly) {

    List<ObjectInFolderContainer> childrenOfFolder = new ArrayList<ObjectInFolderContainer>();
    // Check specified folderId is folder(if not, it's a leaf node)
    if (node.getBaseTypeId() != BaseTypeId.CMIS_FOLDER) {
        return childrenOfFolder;
    }//from w  ww  .j a v  a  2s.  c o  m

    String folderId = node.getId();
    if (maxLevels == -1 || level < maxLevels) {
        ObjectInFolderList children = getChildrenInternal(callContext, repositoryId, folderId, filter, null,
                includeAllowableActions, includeRelationships, renditionFilter, includePathSegments,
                BigInteger.valueOf(Integer.MAX_VALUE), BigInteger.valueOf(0), folderOnly);

        childrenOfFolder = new ArrayList<ObjectInFolderContainer>();
        if (null != children && CollectionUtils.isNotEmpty(children.getObjects())) {
            for (ObjectInFolderData child : children.getObjects()) {
                ObjectInFolderContainerImpl oifc = new ObjectInFolderContainerImpl();
                List<ObjectInFolderContainer> subChildren = getDescendantsInternal(callContext, repositoryId,
                        child.getObject(), filter, includeAllowableActions, includeAcl, includeRelationships,
                        renditionFilter, includePathSegments, level + 1, maxLevels, folderOnly);

                oifc.setObject(child);
                if (CollectionUtils.isNotEmpty(subChildren))
                    oifc.setChildren(subChildren);
                childrenOfFolder.add(oifc);
            }
        }
    }
    return childrenOfFolder;
}