Example usage for java.math BigInteger ZERO

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:com.google.uzaygezen.core.ranges.BigIntegerRange.java

BigInteger overlap(BigIntegerRange other) {
    if (start.compareTo(other.getEnd()) >= 0 || end.compareTo(other.getStart()) <= 0) {
        return BigInteger.ZERO;
    } else {//from  w  w w  .  j  a v a  2  s. c o m
        if (start.compareTo(other.getStart()) < 0 || end.compareTo(other.getEnd()) > 0) {
            BigInteger x = getEnd().min(other.getEnd());
            BigInteger y = getStart().max(other.getStart());
            return x.subtract(y);
        } else {
            return end.subtract(start);
        }
    }
}

From source file:PalidromeArray.java

public PalidromeArray(BigInteger[] array) {
    this.totalLength = BigInteger.valueOf(array.length);
    this.halfLength = totalLength.divide(TWO);
    if (MathUtil.isOdd(totalLength)) {
        isEven = false;/*  w w  w .j  a v  a  2s .c  om*/
        halfLength = halfLength.add(BigInteger.ONE);
    }
    this.array = new ConcurrentHashMap<BigInteger, BigInteger>();

    BigInteger index = BigInteger.ZERO;
    for (BigInteger bi : array) {
        this.array.put(index, bi);
        index = index.add(BigInteger.ONE);
    }
}

From source file:edu.hku.sdb.udf.util.UDFHandler.java

/**
 * Return true is value is zero.//ww  w  .j ava  2 s  . c  om
 *
 * @param value
 * @return
 */
public static boolean equal(BigInteger value) {
    return value.equals(BigInteger.ZERO);
}

From source file:io.instacount.appengine.counter.Counter.java

/**
 * Required-args Constructor. Sets the {@code count} to zero.
 *
 * @param name//from w ww.  j  av a2  s.c  om
 * @param counterStatus
 * @param numShards
 * @param counterStatus
 */
public Counter(final String name, final String description, final int numShards,
        final CounterData.CounterStatus counterStatus, final CounterIndexes indexes) {
    this(name, description, numShards, counterStatus, BigInteger.ZERO, indexes, DateTime.now(DateTimeZone.UTC));
}

From source file:com.artivisi.iso8583.Message.java

public String getSecondaryBitmapStream() {
    if (secondaryBitmap == null || BigInteger.ZERO.equals(secondaryBitmap)) {
        return "";
    }/*from w  w  w  .  j a va  2s  .  co  m*/
    return StringUtils.leftPad(secondaryBitmap.toString(16).toUpperCase(), 16, "0");
}

From source file:org.kuali.kfs.module.endow.businessobject.TransactionArchive.java

public TransactionArchive() {
    archiveSecurities = new ArrayList<TransactionArchiveSecurity>();
    principalCashAmount = new BigDecimal(BigInteger.ZERO, 2);
    incomeCashAmount = new BigDecimal(BigInteger.ZERO, 2);
    corpusAmount = new BigDecimal(BigInteger.ZERO, 2);
}

From source file:co.rsk.remasc.RemascStorageProviderTest.java

@Test
public void getDefautBurnedBalance() {
    String accountAddress = randomAddress();
    Repository repository = new RepositoryImpl();

    RemascStorageProvider provider = new RemascStorageProvider(repository, accountAddress);

    Assert.assertEquals(BigInteger.ZERO, provider.getBurnedBalance());
}

From source file:io.syndesis.model.integration.IntegrationRevision.java

public static IntegrationRevision createNewRevision(Integration integration) {
    int version = integration.getRevisions().stream().map(i -> i.getVersion().orElse(0)).reduce(Integer::max)
            .orElse(0);//from w w  w . ja v a  2  s  .co  m

    BigInteger totalTimesUsed = integration.getTimesUsed().orElse(BigInteger.ZERO);
    BigInteger parentUses = integration.getRevisions().stream()
            .map(i -> i.getTimesUsed().orElse(BigInteger.ZERO)).reduce((n1, n2) -> n1.add(n2))
            .orElse(BigInteger.ZERO);

    return new IntegrationRevision.Builder().version(version + 1).parentVersion(version)
            .spec(new IntegrationRevisionSpec.Builder().configuration(integration.getConfiguration())
                    .connections(integration.getConnections()).steps(integration.getSteps()).build())
            .currentState(IntegrationRevisionState
                    .from(integration.getCurrentStatus().orElse(Integration.Status.Draft)))
            .currentMessage(integration.getStatusMessage())
            .targetState(IntegrationRevisionState
                    .from(integration.getDesiredStatus().orElse(Integration.Status.Draft)))
            .timesUsed(Optional.of(totalTimesUsed.subtract(parentUses)))
            //We retain the information found on the integration and we override when needed, why?
            //Because this is not called just when we want to create a new revision,
            //but can be used when editing the current one.
            .createdDate(integration.getCreatedDate()).lastUpdated(integration.getLastUpdated()).build();
}

From source file:org.apache.streams.data.moreover.MoreoverClient.java

public MoreoverResult getArticlesAfter(String sequenceId, int limit) throws IOException {
    String urlString = getUrlString(this.apiKey, limit, sequenceId);
    logger.debug("Making call to {}", urlString);
    long start = System.nanoTime();
    MoreoverResult result = new MoreoverResult(id, getArticles(new URL(urlString)), start, System.nanoTime());
    result.process();//  w  w  w  .j  a  v  a  2  s .  co  m
    if (!result.getMaxSequencedId().equals(BigInteger.ZERO) && (this.lastSequenceId == null
            || !this.lastSequenceId.equals(result.getMaxSequencedId().toString()))) {
        this.lastSequenceId = result.getMaxSequencedId().toString();
        logger.debug("Maximum sequence from last call {}", this.lastSequenceId);
    } else {
        logger.debug("No maximum sequence returned in last call. Previous sequence = {}", this.lastSequenceId);
    }
    return result;
}

From source file:Ternary.java

public Ternary(BigInteger toConvert) {
    this();/* ww  w .j ava  2s . c o m*/
    int position = 0;
    BigInteger remaining = toConvert;
    BigInteger rounded, left;
    while (!remaining.equals(BigInteger.ZERO)) {
        rounded = ((new BigDecimal(remaining)).divide(bdThree, 0, BigDecimal.ROUND_HALF_UP)).toBigInteger();
        left = remaining.subtract(rounded.multiply(biThree));
        if (left.equals(BigInteger.ONE))
            setTrit(position++, Trit.POSITIVE);
        else if (left.equals(BigInteger.ZERO))
            setTrit(position++, Trit.NEUTRAL);
        else
            setTrit(position++, Trit.NEGATIVE);
        remaining = rounded;
    }
}