Example usage for java.lang Integer SIZE

Introduction

In this page you can find the example usage for java.lang Integer SIZE.

Prototype

int SIZE

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Document

The number of bits used to represent an int value in two's complement binary form.

Usage

From source file:org.apache.sqoop.connector.idf.CSVIntermediateDataFormat.java

/**
 * {@inheritDoc}/*from ww w  .j  a va 2  s.  c o  m*/
 */
@Override
public Object[] getObjectData() {
    if (schema.isEmpty()) {
        throw new SqoopException(IntermediateDataFormatError.INTERMEDIATE_DATA_FORMAT_0006);
    }

    String[] fields = getFields();

    if (fields == null) {
        return null;
    }

    if (fields.length != schema.getColumns().size()) {
        throw new SqoopException(IntermediateDataFormatError.INTERMEDIATE_DATA_FORMAT_0005,
                "The data " + getTextData() + " has the wrong number of fields.");
    }

    Object[] out = new Object[fields.length];
    Column[] cols = schema.getColumns().toArray(new Column[fields.length]);
    for (int i = 0; i < fields.length; i++) {
        Type colType = cols[i].getType();
        if (fields[i].equals("NULL")) {
            out[i] = null;
            continue;
        }

        Long byteSize;
        switch (colType) {
        case TEXT:
            out[i] = unescapeStrings(fields[i]);
            break;
        case BINARY:
            out[i] = unescapeByteArray(fields[i]);
            break;
        case FIXED_POINT:
            byteSize = ((FixedPoint) cols[i]).getByteSize();
            if (byteSize != null && byteSize <= Integer.SIZE) {
                out[i] = Integer.valueOf(fields[i]);
            } else {
                out[i] = Long.valueOf(fields[i]);
            }
            break;
        case FLOATING_POINT:
            byteSize = ((FloatingPoint) cols[i]).getByteSize();
            if (byteSize != null && byteSize <= Float.SIZE) {
                out[i] = Float.valueOf(fields[i]);
            } else {
                out[i] = Double.valueOf(fields[i]);
            }
            break;
        case DECIMAL:
            out[i] = new BigDecimal(fields[i]);
            break;
        case DATE:
            out[i] = LocalDate.parse(fields[i]);
            break;
        case DATE_TIME:
            // A datetime string with a space as date-time separator will not be
            // parsed expectedly. The expected separator is "T". See also:
            // https://github.com/JodaOrg/joda-time/issues/11
            String iso8601 = fields[i].replace(" ", "T");
            out[i] = LocalDateTime.parse(iso8601);
            break;
        case BIT:
            out[i] = Boolean.valueOf(fields[i].equals("1") || fields[i].toLowerCase().equals("true"));
            break;
        default:
            throw new SqoopException(IntermediateDataFormatError.INTERMEDIATE_DATA_FORMAT_0004,
                    "Column type from schema was not recognized for " + colType);
        }
    }
    return out;
}

---

From source file:org.apache.pig.impl.util.avro.AvroTupleWrapper.java

@SuppressWarnings({ "rawtypes", "unchecked" })
private long getMemorySize(final IndexedRecord r) {
    int total = 0;
    final int bitsPerByte = 8;
    for (Field f : r.getSchema().getFields()) {
        switch (f.schema().getType()) {
        case BOOLEAN:
        case ENUM:
        case INT:
            total += Integer.SIZE << bitsPerByte;
            break;
        case DOUBLE:
            total += Double.SIZE << bitsPerByte;
            break;
        case FLOAT:
            total += Float.SIZE << bitsPerByte;
            break;
        case NULL:
            break;
        case STRING:
            total += ((String) r.get(f.pos())).length() * (Character.SIZE << bitsPerByte);
            break;
        case BYTES:
            total += ((Byte[]) r.get(f.pos())).length;
            break;
        case RECORD:
            total += new AvroTupleWrapper((IndexedRecord) r.get(f.pos())).getMemorySize();
            break;
        case ARRAY:
            total += new AvroBagWrapper((GenericArray) r.get(f.pos())).getMemorySize();
            break;
        }/*from  w  w  w  . j ava 2  s.c  o m*/
    }
    return total;
}

---

From source file:odcplot.OdcPlot.java

public OdcPlot() {
    this.bits = new byte[maxBits];
    bitMask = new int[Integer.SIZE];
    int v = 1;//from   w  w  w.j a va  2s. co  m
    for (int i = 0; i < bitMask.length; i++) {
        bitMask[i] = v;
        v = v << 1;
    }
}

---

From source file:org.apache.hadoop.util.TestGSet.java

/**
 * A long running test with various data sets and parameters.
 * It may take ~5 hours, /*w  w w  .  ja  v a 2s  .  c o  m*/
 * If you are changing the implementation,
 * please un-comment the following line in order to run the test.
 */
//@Test
public void runMultipleTestGSet() {
    for (int offset = -2; offset <= 2; offset++) {
        runTestGSet(1, offset);
        for (int i = 1; i < Integer.SIZE - 1; i++) {
            runTestGSet((1 << i) + 1, offset);
        }
    }
}

---

From source file:com.xsdn.main.util.Ip4Network.java

/**
 * Construct a new instance./*from ww w.j av  a 2s . com*/
 *
 * <p>
 *   This constructor specifies 32 as CIDR prefix length.
 * </p>
 *
 * @param addr  An integer value which represents an IPv4 address.
 */
public Ip4Network(int addr) {
    this(addr, Integer.SIZE);
}

---

From source file:com.delphix.session.impl.frame.SerialNumber.java

@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    serialBits = in.readByte() & 0xff; // Unsigned byte

    if (serialBits < Byte.SIZE) {
        serialNumber = in.readByte();/*from  w w w  . ja  v  a2 s . c  o  m*/
    } else if (serialBits < Short.SIZE) {
        serialNumber = in.readShort();
    } else if (serialBits < Integer.SIZE) {
        serialNumber = in.readInt();
    } else {
        serialNumber = in.readLong();
    }
}

---

From source file:org.wso2.carbon.analytics.datasource.core.util.GenericUtils.java

private static int calculateBufferSizePerElement(String name, Object value) throws AnalyticsException {
    int count = 0;
    /* column name length value + data type (including null) */
    count += Integer.SIZE / 8 + 1;
    /* column name */
    count += name.getBytes(StandardCharsets.UTF_8).length;
    if (value instanceof String) {
        /* string length + value */
        count += Integer.SIZE / 8;
        count += ((String) value).getBytes(StandardCharsets.UTF_8).length;
    } else if (value instanceof Long) {
        count += Long.SIZE / 8;//from  w ww. ja  v a  2 s  .com
    } else if (value instanceof Double) {
        count += Double.SIZE / 8;
    } else if (value instanceof Boolean) {
        count += Byte.SIZE / 8;
    } else if (value instanceof Integer) {
        count += Integer.SIZE / 8;
    } else if (value instanceof Float) {
        count += Float.SIZE / 8;
    } else if (value instanceof byte[]) {
        count += Integer.SIZE / 8;
        count += ((byte[]) value).length;
    } else if (value != null) {
        count += Integer.SIZE / 8;
        count += GenericUtils.serializeObject(value).length;
    }
    return count;
}

---

From source file:com.delphix.session.impl.frame.SerialNumber.java

@Override
public void writeExternal(ObjectOutput out) throws IOException {
    out.writeByte(serialBits);/*ww w  . ja va  2  s.c o  m*/

    if (serialBits < Byte.SIZE) {
        out.writeByte((int) serialNumber);
    } else if (serialBits < Short.SIZE) {
        out.writeShort((int) serialNumber);
    } else if (serialBits < Integer.SIZE) {
        out.writeInt((int) serialNumber);
    } else {
        out.writeLong(serialNumber);
    }
}

---

From source file:com.xsdn.main.util.Ip4Network.java

/**
 * Construct a new instance.//from  w w w.  ja v a 2 s. com
 *
 * <p>
 *   This constructor specifies 32 as CIDR prefix length.
 * </p>
 *
 * @param bytes  A byte array which represents an IPv4 address.
 * @throws NullPointerException
 *    {@code bytes} is {@code null}.
 * @throws IllegalArgumentException
 *    The given byte address does not represent an IPv4 address.
 */
public Ip4Network(byte[] bytes) {
    this(bytes, Integer.SIZE);
}

---

From source file:de.rwhq.btree.BTree.java

public int getMaxInnerKeys() {
    final int realSize = rm.getPageSize() - InnerNode.Header.size() - Integer.SIZE / 8;
    return realSize / (Integer.SIZE / 8 + keySerializer.getSerializedLength());
}

---

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