Example usage for java.util BitSet set

Introduction

In this page you can find the example usage for java.util BitSet set.

Prototype

public void set(int fromIndex, int toIndex) 

Source Link

Document

Sets the bits from the specified fromIndex (inclusive) to the specified toIndex (exclusive) to true .

Usage

From source file:org.caleydo.vis.lineup.model.CategoricalRankColumnModel.java

@Override
protected void updateMask(BitSet todo, List<IRow> data, BitSet mask) {
    for (int i = todo.nextSetBit(0); i >= 0; i = todo.nextSetBit(i + 1)) {
        CATEGORY_TYPE v = this.data.apply(data.get(i));
        if (v == null && filterNA)
            mask.set(i, false);
        else/*w  ww .  ja v  a  2  s  . c o m*/
            mask.set(i, v == null ? true : selection.contains(v));
    }
}

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From source file:at.tuwien.mnsa.smssender.SMSPDUConverter.java

/**
 * Right shift a bitset/* w ww . j ava  2 s .c  o m*/
 * @param bitset
 * @param positions
 * @return 
 */
private BitSet rightShiftBitset(BitSet bitset, int positions) {
    for (int j = 0; j < positions; j++) {
        for (int i = bitset.length(); i > 0; i--) {
            bitset.set(i, bitset.get(i - 1));
        }
        bitset.set(j, false);
    }
    return bitset;
}

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From source file:org.caleydo.vis.lineup.model.MultiCategoricalRankColumnModel.java

@Override
protected void updateMask(BitSet todo, List<IRow> data, BitSet mask) {
    for (int i = todo.nextSetBit(0); i >= 0; i = todo.nextSetBit(i + 1)) {
        Set<CATEGORY_TYPE> v = this.data.apply(data.get(i));
        if ((v == null || v.isEmpty()) && filterNA)
            mask.set(i, false);
        else//from w  ww.j a  va  2 s  .c  om
            mask.set(i, v == null ? true : Iterables.any(v, Predicates.in(selection)));
    }
}

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From source file:com.joliciel.jochre.graphics.VectorizerImplTest.java

@Test
public void testGetLongestLines(@NonStrict final Shape shape) {
    final int threshold = 100;
    final int maxLines = 60;
    final int whiteGapFillFactor = 5;

    new NonStrictExpectations() {
        {//  ww w .  java  2  s  .  com
            shape.getHeight();
            returns(8);
            shape.getWidth();
            returns(8);

            int[] pixels = { 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1,
                    0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1,
                    1, 1, 0, 0, 0 };

            for (int x = -1; x <= 8; x++)
                for (int y = -1; y <= 8; y++) {
                    shape.isPixelBlack(x, y, threshold, whiteGapFillFactor);
                    if (x >= 0 && x < 8 && y >= 0 && y < 8)
                        returns(pixels[y * 8 + x] == 1);
                    else
                        returns(false);
                }

        }
    };
    BitSet outline = new BitSet(64);

    int[] outlinePixels = { 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1,
            0, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 1, 1,
            0, 0, 0 };
    for (int x = 0; x < 8; x++)
        for (int y = 0; y < 8; y++) {
            outline.set(y * 8 + x, outlinePixels[y * 8 + x] == 1);
        }

    VectorizerImpl vectorizer = new VectorizerImpl();
    GraphicsServiceInternal graphicsService = new GraphicsServiceImpl();
    vectorizer.setGraphicsService(graphicsService);
    vectorizer.setWhiteGapFillFactor(whiteGapFillFactor);
    List<LineSegment> lines = vectorizer.getLongestLines(shape, outline, maxLines, threshold);
    assertEquals(maxLines, lines.size());
}

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From source file:at.tuwien.mnsa.smssender.SMSPDUConverter.java

/**
 * Add a byte to a bitset/*from w ww. j  av a2s .  c  o m*/
 * @param b the byte
 * @param bitset the bitset
 * @param startpositionBitset where to start inserting in the bitset
 * @param startpositionByte where to start inserting from the byte
 * @param len how many bits of the byte have to be inserted
 */
private void addByteToBitset(byte b, BitSet bitset, int startpositionBitset, int startpositionByte, int len) {
    b = (byte) (b << startpositionByte);
    for (int i = startpositionByte; i < (startpositionByte + len); i++) {
        boolean bit = (b & 0x80) != 0;
        bitset.set(startpositionBitset + (i - startpositionByte), bit); //set the most significant bit of the byte; 0x80 == 1000.000
        b = (byte) (b << 1);
    }
}

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From source file:flink.iso8583.MessageFactory.java

/** Creates a new message instance from the buffer, which must contain a valid ISO8583
 * message. If the factory is set to use binary messages then it will try to parse
 * a binary message./*  w  w w .  j a va2s .  c o  m*/
 * @param buf The byte buffer containing the message. Must not include the length header.
 * @param isoHeaderLength The expected length of the ISO header, after which the message type
 * and the rest of the message must come. */
public IsoMessage parseMessage(byte[] buf, int isoHeaderLength) throws ParseException {
    IsoMessage m = new IsoMessage(isoHeaderLength > 0 ? new String(buf, 0, isoHeaderLength) : null);
    //TODO it only parses ASCII messages for now
    int type = 0;
    if (useBinary) {
        type = ((buf[isoHeaderLength] & 0xff) << 8) | (buf[isoHeaderLength + 1] & 0xff);
    } else {
        type = ((buf[isoHeaderLength] - 48) << 12) | ((buf[isoHeaderLength + 1] - 48) << 8)
                | ((buf[isoHeaderLength + 2] - 48) << 4) | (buf[isoHeaderLength + 3] - 48);
    }
    m.setType(type);
    //Parse the bitmap (primary first)
    BitSet bs = new BitSet(64);
    int pos = 0;
    if (useBinary) {
        for (int i = isoHeaderLength + 2; i < isoHeaderLength + 10; i++) {
            int bit = 128;
            for (int b = 0; b < 8; b++) {
                bs.set(pos++, (buf[i] & bit) != 0);
                bit >>= 1;
            }
        }
        //Check for secondary bitmap and parse if necessary
        if (bs.get(0)) {
            for (int i = isoHeaderLength + 10; i < isoHeaderLength + 18; i++) {
                int bit = 128;
                for (int b = 0; b < 8; b++) {
                    bs.set(pos++, (buf[i] & bit) != 0);
                    bit >>= 1;
                }
            }
            pos = 18 + isoHeaderLength;
        } else {
            pos = 10 + isoHeaderLength;
        }
    } else {
        for (int i = isoHeaderLength + 4; i < isoHeaderLength + 20; i++) {
            int hex = Integer.parseInt(new String(buf, i, 1), 16);
            bs.set(pos++, (hex & 8) > 0);
            bs.set(pos++, (hex & 4) > 0);
            bs.set(pos++, (hex & 2) > 0);
            bs.set(pos++, (hex & 1) > 0);
        }
        //Check for secondary bitmap and parse it if necessary
        if (bs.get(0)) {
            for (int i = isoHeaderLength + 20; i < isoHeaderLength + 36; i++) {
                int hex = Integer.parseInt(new String(buf, i, 1), 16);
                bs.set(pos++, (hex & 8) > 0);
                bs.set(pos++, (hex & 4) > 0);
                bs.set(pos++, (hex & 2) > 0);
                bs.set(pos++, (hex & 1) > 0);
            }
            pos = 36 + isoHeaderLength;
        } else {
            pos = 20 + isoHeaderLength;
        }
    }
    //Parse each field
    Integer itype = new Integer(type);
    Map parseGuide = (Map) parseMap.get(itype);
    List index = (List) parseOrder.get(itype);
    for (Iterator iter = index.iterator(); iter.hasNext();) {
        Integer i = (Integer) iter.next();
        FieldParseInfo fpi = (FieldParseInfo) parseGuide.get(i);
        if (bs.get(i.intValue() - 1)) {
            IsoValue val = useBinary ? fpi.parseBinary(buf, pos) : fpi.parse(buf, pos);
            m.setField(i.intValue(), val);
            if (useBinary && !(val.getType() == IsoType.ALPHA || val.getType() == IsoType.LLVAR
                    || val.getType() == IsoType.LLLVAR)) {
                pos += (val.getLength() / 2) + (val.getLength() % 2);
            } else {
                pos += val.getLength();
            }
            if (val.getType() == IsoType.LLVAR) {
                pos += useBinary ? 1 : 2;
            } else if (val.getType() == IsoType.LLLVAR) {
                pos += useBinary ? 2 : 3;
            }
        }
    }
    return m;
}

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From source file:org.intermine.bio.postprocess.CreateIntronFeaturesProcess.java

/**
 * Return a set of Intron objects that don't overlap the Locations
 * in the locationSet argument.  The caller must call ObjectStoreWriter.store() on the
 * Intron, its chromosomeLocation and the synonym in the synonyms collection.
 * @param locationSet a set of Locations for the exons on a particular transcript
 * @param transcript Transcript that the Locations refer to
 * @param tranLoc The Location of the Transcript
 * @param gene gene for the transcript//w w  w. j a  v a2 s  .com
 * @return a set of Intron objects
 * @throws ObjectStoreException if there is an ObjectStore problem
 */
protected int createIntronFeatures(Set<Location> locationSet, SequenceFeature transcript, Location tranLoc,
        Gene gene) throws ObjectStoreException {
    if (locationSet.size() == 1 || tranLoc == null || transcript == null || transcript.getLength() == null) {
        return 0;
    }

    final BitSet bs = new BitSet(transcript.getLength().intValue());
    Chromosome chr = transcript.getChromosome();

    int tranStart = tranLoc.getStart().intValue();

    for (Location location : locationSet) {
        bs.set(location.getStart().intValue() - tranStart, (location.getEnd().intValue() - tranStart) + 1);
    }

    int prevEndPos = 0;
    int intronCount = 0;
    while (prevEndPos != -1) {
        intronCount++;
        int nextIntronStart = bs.nextClearBit(prevEndPos + 1);
        int intronEnd;
        int nextSetBit = bs.nextSetBit(nextIntronStart);

        if (nextSetBit == -1) {
            intronEnd = transcript.getLength().intValue();
        } else {
            intronEnd = nextSetBit - 1;
        }

        if (nextSetBit == -1 || intronCount == (locationSet.size() - 1)) {
            prevEndPos = -1;
        } else {
            prevEndPos = intronEnd;
        }

        int newLocStart = nextIntronStart + tranStart;
        int newLocEnd = intronEnd + tranStart;

        String identifier = "intron_chr" + chr.getPrimaryIdentifier() + "_" + Integer.toString(newLocStart)
                + ".." + Integer.toString(newLocEnd);

        if (intronMap.get(identifier) == null) {
            Class<?> intronCls = model.getClassDescriptorByName("Intron").getType();
            Intron intron = (Intron) DynamicUtil.createObject(Collections.singleton(intronCls));
            Location location = (Location) DynamicUtil.createObject(Collections.singleton(Location.class));

            intron.setChromosome(chr);
            intron.setOrganism(chr.getOrganism());
            intron.addDataSets(dataSet);
            intron.setPrimaryIdentifier(identifier);
            intron.setGenes(Collections.singleton(gene));

            location.setStart(new Integer(newLocStart));
            location.setEnd(new Integer(newLocEnd));
            location.setStrand(tranLoc.getStrand());
            location.setFeature(intron);
            location.setLocatedOn(transcript);
            location.addDataSets(dataSet);

            intron.setChromosomeLocation(location);
            osw.store(location);

            int length = location.getEnd().intValue() - location.getStart().intValue() + 1;
            intron.setLength(new Integer(length));
            addToIntronTranscripts(intron, transcript);
            intronMap.put(identifier, intron);
        } else {
            SequenceFeature intron = intronMap.get(identifier);
            addToIntronTranscripts(intron, transcript);
            intronMap.put(identifier, intron);
        }
    }
    return intronCount;
}

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From source file:net.solarnetwork.node.control.sma.pcm.ModbusPCMController.java

private synchronized boolean setPCMStatus(Integer desiredValue) {
    final BitSet bits = new BitSet(4);
    final int v = desiredValue;
    for (int i = 0; i < 4; i++) {
        bits.set(i, ((v >> i) & 1) == 1);
    }//from w  w  w  . j  a va 2  s . c o  m
    log.info("Setting PCM status to {} ({}%)", desiredValue, percentValueForIntegerValue(desiredValue));
    final Integer[] addresses = new Integer[] { d1Address, d2Address, d3Address, d4Address };
    try {
        return performAction(new ModbusConnectionAction<Boolean>() {

            @Override
            public Boolean doWithConnection(ModbusConnection conn) throws IOException {
                return conn.writeDiscreetValues(addresses, bits);
            }
        });
    } catch (IOException e) {
        log.error("Error communicating with PCM: {}", e.getMessage());
    }
    return false;
}

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From source file:eu.crisis_economics.utilities.EnumDistribution.java

public static <T extends Enum<T>> EnumDistribution<T> // Immutable
        create(Class<T> token, String sourceFile) throws IOException {
    if (token == null)
        throw new NullArgumentException();
    if (!token.isEnum())
        throw new IllegalArgumentException("EnumDistribution: " + token.getSimpleName() + " is not an enum.");
    if (token.getEnumConstants().length == 0)
        throw new IllegalArgumentException("EnumDistribution: " + token.getSimpleName() + " is an empty enum.");
    EnumDistribution<T> result = new EnumDistribution<T>();
    result.values = token.getEnumConstants();
    result.probabilities = new EnumMap<T, Double>(token);
    Map<String, T> converter = new HashMap<String, T>();
    final int numberOfValues = result.values.length;
    int[] valueIndices = new int[numberOfValues];
    double[] valueProbabilities = new double[numberOfValues];
    BitSet valueIsComitted = new BitSet(numberOfValues);
    {/* w  ww  .  ja v a  2 s  .  c o  m*/
        int counter = 0;
        for (T value : result.values) {
            valueIndices[counter] = counter++;
            result.probabilities.put(value, 0.);
            converter.put(value.name(), value);
        }
    }
    BufferedReader reader = new BufferedReader(new FileReader(sourceFile));
    try {
        String newLine;
        while ((newLine = reader.readLine()) != null) {
            if (newLine.isEmpty())
                continue;
            StringTokenizer tokenizer = new StringTokenizer(newLine);
            final String name = tokenizer.nextToken(" ,:\t"), pStr = tokenizer.nextToken(" ,:\t");
            if (tokenizer.hasMoreTokens())
                throw new ParseException(
                        "EnumDistribution: " + newLine + " is not a valid entry in " + sourceFile + ".", 0);
            final double p = Double.parseDouble(pStr);
            if (p < 0. || p > 1.)
                throw new IOException(pStr + " is not a valid probability for the value " + name);
            result.probabilities.put(converter.get(name), p);
            final int ordinal = converter.get(name).ordinal();
            if (valueIsComitted.get(ordinal))
                throw new ParseException("The value " + name + " appears twice in " + sourceFile, 0);
            valueProbabilities[converter.get(name).ordinal()] = p;
            valueIsComitted.set(ordinal, true);
        }
        { // Check sum of probabilities
            double sum = 0.;
            for (double p : valueProbabilities)
                sum += p;
            if (Math.abs(sum - 1.) > 1e2 * Math.ulp(1.))
                throw new IllegalStateException("EnumDistribution: parser has succeeded, but the resulting "
                        + "probaility sum (value " + sum + ") is not equal to 1.");
        }
    } catch (Exception e) {
        throw new IOException(e.getMessage());
    } finally {
        reader.close();
    }
    result.dice = new EnumeratedIntegerDistribution(valueIndices, valueProbabilities);
    return result;
}

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From source file:jetbrains.buildServer.clouds.azure.connector.AzureApiConnector.java

private OperationResponse createVM(final AzureCloudImageDetails imageDetails, final boolean generalized,
        final String vmName, final CloudInstanceUserData tag,
        final HostedServiceGetDetailedResponse.Deployment deployment) throws ServiceException, IOException {
    BitSet busyPorts = new BitSet();
    busyPorts.set(MIN_PORT_NUMBER, MAX_PORT_NUMBER);
    for (RoleInstance instance : deployment.getRoleInstances()) {
        for (InstanceEndpoint endpoint : instance.getInstanceEndpoints()) {
            final int port = endpoint.getPort();
            if (port >= MIN_PORT_NUMBER && port <= MAX_PORT_NUMBER) {
                busyPorts.set(port, false);
            }//from w ww. j  a  v  a2 s . c o m
        }
    }
    for (Role role : deployment.getRoles()) {
        for (ConfigurationSet conf : role.getConfigurationSets()) {
            for (InputEndpoint endpoint : conf.getInputEndpoints()) {
                final int port = endpoint.getPort();
                if (port >= MIN_PORT_NUMBER && port <= MAX_PORT_NUMBER) {
                    busyPorts.set(port, false);
                }
            }
        }
    }

    int portNumber = MIN_PORT_NUMBER;
    for (int i = MIN_PORT_NUMBER; i <= MAX_PORT_NUMBER; i++) {
        if (busyPorts.get(i)) {
            portNumber = i;
            break;
        }
    }
    final VirtualMachineOperations vmOperations = myClient.getVirtualMachinesOperations();

    final VirtualMachineCreateParameters parameters = new VirtualMachineCreateParameters();
    parameters.setRoleSize(imageDetails.getVmSize());
    parameters.setProvisionGuestAgent(Boolean.TRUE);
    parameters.setRoleName(vmName);
    parameters.setVMImageName(imageDetails.getSourceName());
    final ArrayList<ConfigurationSet> configurationSetList = createConfigurationSetList(imageDetails,
            generalized, vmName, tag, portNumber);
    parameters.setConfigurationSets(configurationSetList);

    try {
        return vmOperations.beginCreating(imageDetails.getServiceName(), deployment.getName(), parameters);
    } catch (ParserConfigurationException e) {
        throw new ServiceException(e);
    } catch (SAXException e) {
        throw new IOException(e);
    } catch (TransformerException e) {
        throw new IOException(e);
    }
}

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