Example usage for java.math BigInteger ONE

Introduction

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

Prototype

BigInteger ONE

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Document

The BigInteger constant one.

Usage

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

private BigInteger step3ComputeLowerBound(final BigInteger s, final BigInteger modulus,
        final BigInteger lowerIntervalBound) {
    BigInteger lowerBound = lowerIntervalBound.multiply(s);
    lowerBound = lowerBound.subtract(BigInteger.valueOf(3).multiply(this.bigB));
    lowerBound = lowerBound.add(BigInteger.ONE);
    lowerBound = lowerBound.divide(modulus);

    return lowerBound;
}

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From source file:com.otterca.common.crypto.acceptance.X509CertificateBuilderAcceptanceTest.java

/**
 * Test builder when missing issuer./*from   w  ww .  jav  a 2s .  c  o  m*/
 * 
 * @throws Exception
 */
@Test(expectedExceptions = X509CertificateBuilderException.class)
public void testBuilderMissingIssuer() throws GeneralSecurityException {
    serial = serial.add(BigInteger.ONE);
    builder.setSerialNumber(serial);
    builder.setSubject(SUBJECT_NAME);
    builder.setNotBefore(notBefore.getTime());
    builder.setNotAfter(notAfter.getTime());
    builder.setPublicKey(keyPair.getPublic());
    builder.build(keyPair.getPrivate());
}

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From source file:com.offbynull.peernetic.playground.chorddht.model.FingerTable.java

/**
 * Get the id of other nodes that should have this node in its finger table. For example, for a 16 node ring with base id 8, router
 * position 0 expects 7, router position 1 expects 6, router position 2 expects 4, and router position 3 expects 0. For more
 * information, see Chord research paper.
 * @param idx router position to get expected id for
 * @return expected id for a specific router position
 * @throws IllegalArgumentException if {@code idx < 0 || idx > table.size()} (size of table = bit size of base pointer's limit)
 *///from w w w  . jav a2  s  . c o  m
public Id getRouterId(int idx) {
    Validate.inclusiveBetween(0, table.size() - 1, idx);

    BigInteger data = BigInteger.ONE.shiftLeft(idx);
    byte[] offsetIdRaw = data.toByteArray();
    Id offsetId = new Id(offsetIdRaw, basePtr.getId().getLimitAsByteArray());
    Id routerId = Id.subtract(getBaseId(), offsetId);

    return routerId;
}

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From source file:net.pms.util.Rational.java

/**
 * Returns an instance with the given {@code numerator} and
 * {@code denominator}.//w w w.j  ava  2s  . c o m
 *
 * @param numerator the numerator.
 * @param denominator the denominator.
 * @return An instance that represents the value of {@code numerator}/
 *         {@code denominator}.
 */
@Nullable
public static Rational valueOf(@Nullable BigInteger numerator, @Nullable BigInteger denominator) {
    if (numerator == null || denominator == null) {
        return null;
    }
    if (numerator.signum() == 0 && denominator.signum() == 0) {
        return NaN;
    }
    if (denominator.signum() == 0) {
        return numerator.signum() > 0 ? POSITIVE_INFINITY : NEGATIVE_INFINITY;
    }
    if (numerator.signum() == 0) {
        return ZERO;
    }
    if (numerator.equals(denominator)) {
        return ONE;
    }
    if (denominator.signum() < 0) {
        numerator = numerator.negate();
        denominator = denominator.negate();
    }

    BigInteger reducedNumerator;
    BigInteger reducedDenominator;
    BigInteger greatestCommonDivisor = calculateGreatestCommonDivisor(numerator, denominator);
    if (BigInteger.ONE.equals(greatestCommonDivisor)) {
        reducedNumerator = numerator;
        reducedDenominator = denominator;
    } else {
        reducedNumerator = numerator.divide(greatestCommonDivisor);
        reducedDenominator = denominator.divide(greatestCommonDivisor);
    }
    return new Rational(numerator, denominator, greatestCommonDivisor, reducedNumerator, reducedDenominator);
}

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From source file:com.otterca.common.crypto.acceptance.X509CertificateBuilderAcceptanceTest.java

/**
 * Test builder when missing 'not before' date.
 * /*from ww  w  .  ja  va2  s. c  om*/
 * @throws Exception
 */
@Test(expectedExceptions = X509CertificateBuilderException.class)
public void testBuilderMissingNotBefore() throws GeneralSecurityException {
    serial = serial.add(BigInteger.ONE);
    builder.setSerialNumber(serial);
    builder.setSubject(SUBJECT_NAME);
    builder.setIssuer(SUBJECT_NAME);
    builder.setNotAfter(notAfter.getTime());
    builder.setPublicKey(keyPair.getPublic());
    builder.build(keyPair.getPrivate());
}

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From source file:org.estatio.dom.lease.LeaseTerm.java

@Programmatic
protected final void initialize() {
    setStatus(LeaseTermStatus.NEW);//from   w w w .j a  va  2 s. c o m
    LeaseTerm previousTerm = getPrevious();
    BigInteger sequence = BigInteger.ONE;
    if (previousTerm != null) {
        sequence = previousTerm.getSequence().add(BigInteger.ONE);
        setFrequency(previousTerm.getFrequency());
    }
    setSequence(sequence);
    doInitialize();
}

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From source file:de.fuberlin.wiwiss.r2r.Mapping.java

private String buildQueryWithContext(Collection<Mapping> contextMappings) {
    StringBuilder sb = new StringBuilder();
    //Prefixes and maxVarLength
    Integer maxvarLength = sourcePattern.getMaxVarLength();
    Set<String> prefixDependencies = new HashSet<String>();
    prefixDependencies.addAll(sourcePattern.getPrefixDefinitions());
    if (contextMappings != null)
        for (Mapping contextMapping : contextMappings) {
            prefixDependencies.addAll(contextMapping.sourcePattern.getPrefixDefinitions());
            if (contextMapping.sourcePattern.getMaxVarLength() > maxvarLength)
                maxvarLength = contextMapping.sourcePattern.getMaxVarLength();
        }/*  w w  w.  j  a v a  2 s  .c om*/

    sb.append(createPrefixPartOfQuery(contextMappings, prefixDependencies));

    sb.append("SELECT ");
    Set<String> varDependencies = computeQueryVariableDependencies();
    if (varDependencies.size() == 0)
        sb.append(" ?SUBJ");
    for (String var : varDependencies) {
        sb.append(" ?" + var);
    }
    sb.append("\nWHERE {");
    sb.append("{");
    sb.append(sourcePattern.getQueryBody());
    sb.append("}");
    if (contextMappings != null) {
        String rewriteVar = getVarnameOfLength(maxvarLength);
        StringGenerator sg = new EnumeratingURIGenerator(rewriteVar, BigInteger.ONE);
        for (Mapping contextMapping : contextMappings) {
            // rewrite source pattern to avoid variable collision
            String sp = SourcePattern.rewriteSourcePattern(contextMapping.sourcePattern.getQueryBody(), sg);
            sb.append("{");
            sb.append(sp);
            sb.append("}");
        }
    }
    sb.append(" }");
    return sb.toString();
}

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From source file:com.otterca.common.crypto.acceptance.X509CertificateBuilderAcceptanceTest.java

/**
 * Test builder when missing 'not after' date.
 * //from  ww w  .  j  ava 2 s .  co  m
 * @throws Exception
 */
@Test(expectedExceptions = X509CertificateBuilderException.class)
public void testBuilderMissingNotAfter() throws GeneralSecurityException {
    serial = serial.add(BigInteger.ONE);
    builder.setSerialNumber(serial);
    builder.setSubject(SUBJECT_NAME);
    builder.setIssuer(SUBJECT_NAME);
    builder.setNotBefore(notBefore.getTime());
    builder.setPublicKey(keyPair.getPublic());
    builder.build(keyPair.getPrivate());
}

---

From source file:com.otterca.common.crypto.acceptance.X509CertificateBuilderAcceptanceTest.java

/**
 * Test builder when missing public key.
 * /*from   ww w. j a v  a 2s . c o m*/
 * @throws Exception
 */
@Test(expectedExceptions = X509CertificateBuilderException.class)
public void testBuilderMissingPublicKey() throws GeneralSecurityException {
    serial = serial.add(BigInteger.ONE);
    builder.setSerialNumber(serial);
    builder.setSubject(SUBJECT_NAME);
    builder.setIssuer(SUBJECT_NAME);
    builder.setNotBefore(notBefore.getTime());
    builder.setNotAfter(notAfter.getTime());
    builder.build(keyPair.getPrivate());
}

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From source file:org.mule.module.extension.internal.capability.xml.schema.SchemaBuilder.java

private void generateCollectionElement(ExplicitGroup all, String name, String description, DataType type,
        boolean required) {
    name = hyphenize(name);//  w  w  w  .j  a v a  2 s.c  om

    BigInteger minOccurs = required ? BigInteger.ONE : BigInteger.ZERO;
    String collectionName = hyphenize(NameUtils.singularize(name));
    LocalComplexType collectionComplexType = generateCollectionComplexType(collectionName, description, type);

    TopLevelElement collectionElement = new TopLevelElement();
    collectionElement.setName(name);
    collectionElement.setMinOccurs(minOccurs);
    collectionElement.setMaxOccurs("1");
    collectionElement.setAnnotation(createDocAnnotation(description));
    all.getParticle().add(objectFactory.createElement(collectionElement));

    collectionElement.setComplexType(collectionComplexType);
}

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