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:de.tudarmstadt.ukp.teaching.uima.nounDecompounding.ranking.MutualInformationBased.java

public MutualInformationBased(Finder aFinder) {
    super(aFinder);

    try {/*from   w  ww .  java  2s.co  m*/
        Properties properties = new Properties();
        BufferedInputStream stream = new BufferedInputStream(
                new FileInputStream("src/main/resources/index.properties"));
        properties.load(stream);
        stream.close();

        FREQUENCY = new BigInteger(properties.getProperty("frequency"));
    } catch (Exception e) {
        FREQUENCY = new BigInteger("143782944956");
    }
}

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From source file:edu.stanford.mobisocial.dungbeetle.feed.objects.SharedSecretObj.java

public void handleDirectMessage(Context context, Contact from, JSONObject obj) {
    String raw_b64;//from  www .ja v  a2  s.co m
    try {
        raw_b64 = obj.getString(RAW);
    } catch (JSONException e) {
        e.printStackTrace();
        return;
    }
    byte[] ss = FastBase64.decode(raw_b64);
    if (from.secret != null && new BigInteger(from.secret).compareTo(new BigInteger(ss)) > 0) {
        //ignore the new key according to a time independent metric...
        return;
    }

    ContentValues values = new ContentValues();
    values.put(Contact.SHARED_SECRET, ss);
    context.getContentResolver().update(Uri.parse(DungBeetleContentProvider.CONTENT_URI + "/contacts"), values,
            "_id=?", new String[] { String.valueOf(from.id) });
}

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From source file:de.tudarmstadt.ukp.teaching.uima.nounDecompounding.ranking.FrequencyBased.java

/**
 * Calculates the weight for a split//from w w  w.ja  v  a  2  s. c  o  m
 * @param split
 * @return
 */
private float calcRank(Split split) {
    BigInteger result = new BigInteger("1");

    for (SplitElement elem : split.getSplits()) {
        result = result.multiply(this.freq(elem));
    }

    return (float) Math.pow(result.doubleValue(), 1f / (double) split.getSplits().size());
}

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From source file:org.glytoucan.api.soap.endpoint.GlycoSequenceEndpoint.java

/**
 * /*from  w ww.  j a v  a  2  s  .  c  o  m*/
 * Query entry using accession number.
 * 
 * @param accessionNumber
 * @return
 */
@PayloadRoot(namespace = NAMESPACE_URI, localPart = "glycoSequenceDetailRequest")
@ResponsePayload
public GlycoSequenceDetailResponse queryEntry(@RequestPayload GlycoSequenceDetailRequest request) {
    Assert.notNull(request);
    Assert.notNull(request.getAccessionNumber());

    SparqlEntity se = null;
    ResponseMessage rm = new ResponseMessage();
    GlycoSequenceDetailResponse gsdr = new GlycoSequenceDetailResponse();
    try {
        se = glycanProcedure.getDescription(request.getAccessionNumber());
    } catch (InvalidException e) {
        // invalid data in se, return with errorcode.
        rm.setMessage("Invalid Accession Number");
        rm.setErrorCode(new BigInteger("-100"));
        gsdr.setAccessionNumber(request.getAccessionNumber());
        gsdr.setResponseMessage(rm);
        return gsdr;
    }

    rm.setMessage(se.getValue(GlycanProcedure.Description));
    rm.setErrorCode(new BigInteger("0"));

    gsdr.setAccessionNumber(se.getValue(ResourceEntry.Identifier));
    gsdr.setDescription(se.getValue(GlycanProcedure.Description));
    gsdr.setIupac(se.getValue(GlycoSequence.Sequence));
    gsdr.setMass(se.getValue(DerivatizedMass.MassLabel));
    gsdr.setSequence(se.getValue(GlycoSequence.Sequence));
    gsdr.setResponseMessage(rm);
    return gsdr;
}

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From source file:com.cyphermessenger.utils.Utils.java

public static long bytesToLong(byte[] b) {
    return new BigInteger(b).longValue();
}

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From source file:dingwen.Command.java

public static void listShapesCmd(String command, ShapeCache shapeCache) {
    BigInteger id = null;//from   www  .ja v  a 2s  . c  om
    if (NumberUtils.isParsable(command.substring(command.indexOf(" ") + 1))) {
        id = new BigInteger(command.substring(command.indexOf(" ") + 1));
    }

    if (id == null) {
        Iterator it = shapeCache.getShapes().entrySet().iterator();
        while (it.hasNext()) {
            Map.Entry pair = (Map.Entry) it.next();
            System.out.println("shape " + pair.getKey() + " " + (Shape) pair.getValue());
        }
    } else if (shapeCache.getShape(id) != null) {
        System.out.println("shape " + id + " " + shapeCache.getShape(id));
    } else {
        System.out.println(CommonStatement.SHAPE_NOT_EXISTS);
    }
}

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

public Integer getFlowId(final byte[] srcMac, final byte[] dstMac) throws DroppedMessageException {
    final BigInteger dualMac = new BigInteger(ArrayUtils.addAll(srcMac, dstMac));
    final Integer flowId = this.flowValues.inverse().get(dualMac);
    if (flowId != null && flowId != 0) {
        log.debug("virtual net = {}: retrieving flowId {} that is associated to {} {}", this.tenantId, flowId,
                MACAddress.valueOf(srcMac).toString(), MACAddress.valueOf(dstMac).toString());
        return flowId;
    }//from  w w w.  jav  a2s  . co  m
    throw new DroppedMessageException("virtual net =  " + this.tenantId
            + ": unable to retrive the flowId associated to these mac addresses: "
            + MACAddress.valueOf(srcMac).toString() + "-" + MACAddress.valueOf(dstMac).toString()
            + ". Dropping message!");
}

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From source file:edu.hku.sdb.upload.UploadHandler.java

public UploadHandler(MetaStore metaStore, String tableName, ServerConf serverConf) {
    searchEncrypt = SearchEncrypt.getInstance();

    switch (serverConf.getType()) {
    case HIVE://w w w.j a va 2  s  . c  om
        dbName = ((JDBCServerConf) serverConf).getDatabaseName();
        break;
    case ODPS:
        dbName = ((ODPSServerConf) serverConf).getProject();
        break;
    default:
        LOG.error("Unsupported server type: " + serverConf.getType());
        System.exit(-1);
        break;
    }

    DBMeta dbMeta = metaStore.getDB(dbName);
    n = new BigInteger(dbMeta.getN());
    prime1 = new BigInteger(dbMeta.getPrime1());
    prime2 = new BigInteger(dbMeta.getPrime2());
    g = new BigInteger(dbMeta.getG());
    totient = SDBEncrypt.evaluateTotient(prime1, prime2);

    List<ColumnMeta> colMetas = metaStore.getTbl(dbName, tableName).getCols();

    for (int columnIndex = 0; columnIndex < colMetas.size(); columnIndex++) {
        ColumnMeta colMeta = colMetas.get(columnIndex);
        if (colMeta.getColName().equals(ColumnDefinition.ROW_ID_COLUMN_NAME)
                || colMeta.getColName().equals(ColumnDefinition.R_COLUMN_NAME)
                || colMeta.getColName().equals(ColumnDefinition.S_COLUMN_NAME)) {
            auxiliaryColMetas.add(colMeta);
        } else
            trueValueColMetas.add(colMeta);
    }
}

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From source file:au.com.ish.derbydump.derbydump.main.DumpTest.java

@Parameterized.Parameters(name = "{0}")
public static Collection<Object[]> setupTestMatrix() throws Exception {
    List<Object[]> result = new ArrayList<Object[]>();

    //testing numbers (BIGINT, DECIMAL, REAL, SMALLINT, INTEGER, DOUBLE)
    {/*  w w w . j ava2  s .c  o  m*/
        //standard set of numbers
        String[] columns = new String[] { "c1 BIGINT", "c2 DECIMAL(10,2)", "c3 REAL", "c4 SMALLINT",
                "c5 INTEGER", "c6 DOUBLE" };
        Object[] row1 = new Object[] { new BigInteger("12"), new BigDecimal("12.12"), new Float("12.1"),
                Integer.valueOf(12), Integer.valueOf(24), Double.valueOf(12.12) };
        String validOutput1 = "(12,12.12,12.1,12,24,12.12),";
        Object[] row2 = new Object[] { new BigInteger("42"), new BigDecimal("42.12"), new Float("42.14"),
                Integer.valueOf(42), Integer.valueOf(64), Double.valueOf(42.14) };
        String validOutput2 = "(42,42.12,42.14,42,64,42.14),";
        Object[] row3 = new Object[] { new BigInteger("42"), new BigDecimal("42"), new Float("42"),
                Integer.valueOf(42), Integer.valueOf(64), Double.valueOf(42) };
        String validOutput3 = "(42,42.00,42.0,42,64,42.0),";
        Object[] row4 = new Object[] { new BigInteger("42"), new BigDecimal("42.1234"), new Float("42.1434"),
                Integer.valueOf(42), Integer.valueOf(64), Double.valueOf(42.1234) };
        String validOutput4 = "(42,42.12,42.1434,42,64,42.1234),";
        Object[] row5 = new Object[] { BigDecimal.ZERO, BigDecimal.ZERO, new Float("0"), Integer.valueOf(0),
                Integer.valueOf(0), Double.valueOf(0) };
        String validOutput5 = "(0,0.00,0.0,0,0,0.0),";
        //test nulls
        Object[] row6 = new Object[] { null, null, null, null, null, null };
        String validOutput6 = "(NULL,NULL,NULL,NULL,NULL,NULL);";
        Object[] values = new Object[] { row1, row2, row3, row4, row5, row6 };
        String[] validOutput = new String[] { validOutput1, validOutput2, validOutput3, validOutput4,
                validOutput5, validOutput6 };

        result.add(new Object[] { "testNumbers", null, columns, values, validOutput, false, false });
    }

    //testing strings
    {
        String[] columns = new String[] { "c1 VARCHAR(20)", "c2 VARCHAR(20)", "c3 VARCHAR(20)" };
        //test normal characters
        Object[] row1 = new Object[] { "123", "abc", "" };
        String validOutput1 = "('123','abc',''),";
        //test nulls
        Object[] row2 = new Object[] { "%", null, "" };
        String validOutput2 = "('%',NULL,''),";
        //test quotes and tabs
        Object[] row3 = new Object[] { "'test'", "\"test\"", "\t" };
        String validOutput3 = "('\\'test\\'','\"test\"','\\t'),";
        //test new line chars
        Object[] row4 = new Object[] { "\n", "\r", "\n\r" };
        String validOutput4 = "('\\n','\\r','\\n\\r');";

        Object[] values = new Object[] { row1, row2, row3, row4 };
        String[] validOutput = new String[] { validOutput1, validOutput2, validOutput3, validOutput4 };

        result.add(new Object[] { "testStrings", null, columns, values, validOutput, false, false });
    }

    //testing dates
    {
        String[] columns = new String[] { "c1 TIMESTAMP", "c2 TIMESTAMP" };
        // test standard dates
        Calendar c = Calendar.getInstance(TimeZone.getDefault());
        c.set(Calendar.YEAR, 2013);
        c.set(Calendar.MONTH, 5);
        c.set(Calendar.DAY_OF_MONTH, 6);
        c.set(Calendar.HOUR_OF_DAY, 11);
        c.set(Calendar.MINUTE, 10);
        c.set(Calendar.SECOND, 10);
        c.set(Calendar.MILLISECOND, 11);

        Calendar c2 = (Calendar) c.clone();
        c2.add(Calendar.DATE, -5000);

        Object[] row1 = new Object[] { c.getTime(), c2.getTime() };
        String validOutput1 = "('2013-06-06 11:10:10.011','1999-09-28 11:10:10.011'),";
        Object[] row2 = new Object[] { "2012-07-07 08:54:33", "1999-09-09 10:04:10" };
        String validOutput2 = "('2012-07-07 08:54:33.0','1999-09-09 10:04:10.0'),";
        Object[] row3 = new Object[] { null, null };
        String validOutput3 = "(NULL,NULL);";
        Object[] values = new Object[] { row1, row2, row3 };
        String[] validOutput = new String[] { validOutput1, validOutput2, validOutput3 };

        result.add(new Object[] { "testDates", null, columns, values, validOutput, false, false });
    }

    //testing CLOB
    {
        String[] columns = new String[] { "c1 CLOB" };
        Object[] row1 = new Object[] { "<clob value here>" };
        String validOutput1 = "('<clob value here>'),";
        Object[] row2 = new Object[] { null };
        String validOutput2 = "(NULL);";
        Object[] values = new Object[] { row1, row2 };
        String[] validOutput = new String[] { validOutput1, validOutput2 };

        result.add(new Object[] { "testClob", null, columns, values, validOutput, false, false });
    }

    //testing BLOB
    {
        String[] columns = new String[] { "c1 BLOB" };
        Object[] row1 = new Object[] { getTestImage() };
        Blob serialBlob = new SerialBlob(IOUtils.toByteArray(getTestImage()));
        String validOutput1 = "(" + Column.processBinaryData(serialBlob) + "),";
        Object[] row2 = new Object[] { null };
        String validOutput2 = "(NULL);";
        Object[] values = new Object[] { row1, row2 };
        String[] validOutput = new String[] { validOutput1, validOutput2 };

        result.add(new Object[] { "testBlob", null, columns, values, validOutput, false, false });
    }

    //testing skipping table
    {
        String[] columns = new String[] { "c1 VARCHAR(5)" };
        Object[] row1 = new Object[] { "123" };
        String validOutput1 = "";
        Object[] row2 = new Object[] { null };
        String validOutput2 = "(NULL);";
        Object[] values = new Object[] { row1, row2 };
        String[] validOutput = new String[] { validOutput1, validOutput2 };

        result.add(new Object[] { "testSkip", null, columns, values, validOutput, true, false });
    }

    //testing renaming table
    {
        String[] columns = new String[] { "c1 VARCHAR(5)" };
        Object[] row1 = new Object[] { "123" };
        String validOutput1 = "('123'),";
        Object[] row2 = new Object[] { null };
        String validOutput2 = "(NULL);";
        Object[] values = new Object[] { row1, row2 };
        String[] validOutput = new String[] { validOutput1, validOutput2 };

        result.add(new Object[] { "testRename", "testRenameNew", columns, values, validOutput, false, false });
    }

    //testing empty table
    {
        String[] columns = new String[] { "c1 VARCHAR(5)" };
        Object[] values = new Object[] { new Object[] {} };
        String[] validOutput = new String[] {};

        result.add(new Object[] { "testEmptyTable", null, columns, values, validOutput, true, false });
    }

    //testing truncate table
    {
        String[] columns = new String[] { "c1 VARCHAR(5)" };
        Object[] values = new Object[] { new Object[] {} };
        String[] validOutput = new String[] {};

        result.add(new Object[] { "testTruncateTable", null, columns, values, validOutput, true, true });
    }

    return result;
}

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From source file:com.redhat.lightblue.crud.validator.MinMaxCheckerTest.java

protected JsonNode mockFieldValue(JsonNode mock, int value) {
    if ((number instanceof Integer) || (number instanceof Byte) || (number instanceof Short)
            || (number instanceof Long)) {
        when(mock.asLong()).thenReturn(new Long(value));
    } else if ((number instanceof Float) || (number instanceof Double)) {
        when(mock.asDouble()).thenReturn(new Double(value));
    } else if (number instanceof BigInteger) {
        when(mock.bigIntegerValue()).thenReturn(new BigInteger(String.valueOf(value)));
    } else if (number instanceof BigDecimal) {
        when(mock.decimalValue()).thenReturn(new BigDecimal(value));
    } else {/*from   ww  w  . j  ava 2  s  . c om*/
        throw new IllegalArgumentException("Not a supported Number type: " + number.getClass());
    }

    return mock;
}

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