Example usage for java.lang Long toBinaryString

Introduction

In this page you can find the example usage for java.lang Long toBinaryString.

Prototype

public static String toBinaryString(long i) 

Source Link

Document

Returns a string representation of the long argument as an unsigned integer in base 2.

Usage

From source file:org.apache.carbondata.core.util.CarbonUtil.java

private static int getBitLengthFullyFilled(int dimlens) {
    int bitsLength = Long.toBinaryString(dimlens).length();
    int div = bitsLength / 8;
    int mod = bitsLength % 8;
    if (mod > 0) {
        return 8 * (div + 1);
    } else {/* ww w .j a  v  a2s.  co m*/
        return bitsLength;
    }
}

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From source file:CreditCardValidator.java

/**
 * Returns a 64 length String with the first flag on the right and the 
 * 64th flag on the left.  A 1 indicates the flag is on, a 0 means it's 
 * off./*  w w w.j av a2  s . c  o m*/
 *
 * @return string representation of this object.
 */
public String toString() {
    StringBuffer bin = new StringBuffer(Long.toBinaryString(this.flags));
    for (int i = 64 - bin.length(); i > 0; i--) {
        bin.insert(0, "0");
    }
    return bin.toString();
}

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From source file:org.ohdsi.webapi.service.FeasibilityService.java

private String formatBitMask(Long n, int size) {
    return StringUtils.reverse(StringUtils.leftPad(Long.toBinaryString(n), size, "0"));
}

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From source file:ome.model.utests.PermissionsTest.java

private void bitCompare(Role role, Right right) {
    Perms pp = new Perms().revoke(role, right);
    long l = pp.toLong();
    if (log.isDebugEnabled()) {
        log.debug(l + ":" + Long.toBinaryString(l));
    }/*from w w  w . ja  va2s.  co  m*/
    long bit = Perms.bit(role, right);
    if (log.isDebugEnabled()) {
        log.debug(bit + ":" + Long.toBinaryString(bit));
    }
    assertTrue((l ^ bit) == -1L);

}

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From source file:org.carbondata.core.util.CarbonUtil.java

/**
 * This method will be used to update the dimension cardinality
 *
 * @param dimCardinality//  w  w  w  . ja  v a  2s. co m
 * @return new increment cardinality
 */
public static int[] getIncrementedCardinality(int[] dimCardinality) {
    // get the cardinality incr factor
    final int incrValue = Integer.parseInt(
            CarbonProperties.getInstance().getProperty(CarbonCommonConstants.CARDINALITY_INCREMENT_VALUE,
                    CarbonCommonConstants.CARDINALITY_INCREMENT_VALUE_DEFAULT_VAL));

    int perIncr = 0;
    int remainder = 0;
    int[] newDimsC = new int[dimCardinality.length];
    for (int i = 0; i < dimCardinality.length; i++) {
        // get the incr
        perIncr = (dimCardinality[i] * incrValue) / CONST_HUNDRED;

        // if per incr is more than one the add to cardinality
        if (perIncr > 0) {
            newDimsC[i] = dimCardinality[i] + perIncr;
        } else {
            // else add one
            newDimsC[i] = dimCardinality[i] + 1;
        }
        // check whether its in boundary condition
        remainder = newDimsC[i] % CONST_EIGHT;
        if (remainder == CONST_SEVEN) {
            // then incr cardinality by 1
            newDimsC[i] = dimCardinality[i] + 1;
        }
    }
    // get the log bits of cardinality
    for (int i = 0; i < newDimsC.length; i++) {
        newDimsC[i] = Long.toBinaryString(newDimsC[i]).length();
    }
    return newDimsC;
}

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From source file:com.livinglogic.ul4.FunctionFormat.java

public static String call(long obj, String formatString, Locale locale) {
    IntegerFormat format = new IntegerFormat(formatString);

    if (locale == null)
        locale = Locale.ENGLISH;/*from w w  w .ja v  a 2  s  .c  o  m*/

    String output = null;

    boolean neg = obj < 0;
    if (neg)
        obj = -obj;

    switch (format.type) {
    case 'b':
        output = Long.toBinaryString(obj);
        break;
    case 'c':
        if (neg || obj > 0xffff)
            throw new RuntimeException("value out of bounds for c format");
        output = Character.toString((char) obj);
        break;
    case 'd':
        output = Long.toString(obj);
        break;
    case 'o':
        output = Long.toOctalString(obj);
        break;
    case 'x':
        output = Long.toHexString(obj);
        break;
    case 'X':
        output = Long.toHexString(obj).toUpperCase();
        break;
    case 'n':
        // FIXME: locale formatting
        output = Long.toString(obj);
        break;
    }
    return formatIntegerString(output, neg, format);
}

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From source file:org.carbondata.core.util.CarbonUtil.java

public static int getIncrementedCardinality(int dimCardinality) {
    // get the cardinality incr factor
    final int incrValue = Integer.parseInt(
            CarbonProperties.getInstance().getProperty(CarbonCommonConstants.CARDINALITY_INCREMENT_VALUE,
                    CarbonCommonConstants.CARDINALITY_INCREMENT_VALUE_DEFAULT_VAL));

    int perIncr = 0;
    int remainder = 0;
    int newDimsC = 0;

    // get the incr
    perIncr = (dimCardinality * incrValue) / CONST_HUNDRED;

    // if per incr is more than one the add to cardinality
    if (perIncr > 0) {
        newDimsC = dimCardinality + perIncr;
    } else {/*from   w  w w.j  a v  a2s. c  om*/
        // else add one
        newDimsC = dimCardinality + 1;
    }
    // check whether its in boundary condition
    remainder = newDimsC % CONST_EIGHT;
    if (remainder == CONST_SEVEN) {
        // then incr cardinality by 1
        newDimsC = dimCardinality + 1;
    }
    newDimsC = Long.toBinaryString(newDimsC).length();
    // get the log bits of cardinality

    return newDimsC;
}

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From source file:org.carbondata.core.util.CarbonUtil.java

/**
 * This method will be used to update the dimension cardinality
 *
 * @param dimCardinality/*from  www  .j  a  v a 2s  .c  o  m*/
 * @return new increment cardinality
 */
public static int getIncrementedFullyFilledRCDCardinalityFullyFilled(int dimCardinality) {
    int bitsLength = Long.toBinaryString(dimCardinality).length();
    int div = bitsLength / 8;
    int mod = bitsLength % 8;
    if (mod > 0) {
        dimCardinality = 8 * (div + 1);
    } else {
        dimCardinality = bitsLength;
    }
    return dimCardinality;
}

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From source file:org.apache.hadoop.hive.ql.exec.persistence.BytesBytesMultiHashMap.java

private static String dumpRef(long ref) {
    return StringUtils.leftPad(Long.toBinaryString(ref), 64, "0") + " o=" + Ref.getOffset(ref) + " s="
            + Ref.getStateByte(ref) + " l=" + Ref.hasList(ref) + " h="
            + Long.toBinaryString(Ref.getHashBits(ref));
}

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From source file:org.apache.hadoop.hive.ql.exec.persistence.BytesBytesMultiHashMap.java

private void debugDumpKeyProbe(long keyOffset, int keyLength, int hashCode, int finalSlot) {
    final int bucketMask = refs.length - 1;
    WriteBuffers.ByteSegmentRef fakeRef = new WriteBuffers.ByteSegmentRef(keyOffset, keyLength);
    writeBuffers.populateValue(fakeRef);
    int slot = hashCode & bucketMask;
    long probeSlot = slot;
    StringBuilder sb = new StringBuilder("Probe path debug for [");
    sb.append(Utils.toStringBinary(fakeRef.getBytes(), (int) fakeRef.getOffset(), fakeRef.getLength()));
    sb.append("] hashCode ").append(Integer.toBinaryString(hashCode)).append(" is: ");
    int i = 0;//from  ww  w  .j a va2  s .  c o  m
    while (slot != finalSlot) {
        probeSlot += (++i);
        slot = (int) (probeSlot & bucketMask);
        sb.append(slot).append(" - ").append(probeSlot).append(" - ").append(Long.toBinaryString(refs[slot]))
                .append("\n");
    }
    LOG.info(sb.toString());
}

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