java.lang.Object
- com.clickhouse.client.data.BinaryStreamUtils

public final class BinaryStreamUtils
extends Object

Utility class for dealing with binary stream and data.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`DATE32_MAX`
`static int`	`DATE32_MIN`
`static long`	`DATETIME_MAX`
`static long`	`DATETIME64_MAX`
`static long`	`DATETIME64_MIN`
`static BigDecimal`	`DECIMAL128_MAX`
`static BigDecimal`	`DECIMAL128_MIN`
`static BigDecimal`	`DECIMAL256_MAX`
`static BigDecimal`	`DECIMAL256_MIN`
`static BigDecimal`	`DECIMAL32_MAX`
`static BigDecimal`	`DECIMAL32_MIN`
`static BigDecimal`	`DECIMAL64_MAX`
`static BigDecimal`	`DECIMAL64_MIN`
`static long`	`MILLIS_IN_DAY`
`static BigDecimal`	`NANOS`
`static BigInteger`	`U_INT128_MAX`
`static int`	`U_INT16_MAX`
`static BigInteger`	`U_INT256_MAX`
`static long`	`U_INT32_MAX`
`static BigInteger`	`U_INT64_MAX`
`static int`	`U_INT8_MAX`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static int`	`getVarIntSize(int value)`	Get varint length of given integer.
`static int`	`getVarLongSize(long value)`	Get varint length of given long.
`static ClickHouseBitmap`	`readBitmap(ClickHouseInputStream input, ClickHouseDataType dataType)`	Reads bitmap from given input stream.
`static boolean`	`readBoolean(ClickHouseInputStream input)`	Read boolean from given input stream.
`static char[]`	`readCharacters(Reader input, int length)`	Reads `length` characters from given reader.
`static LocalDate`	`readDate(ClickHouseInputStream input)`	Read `LocalDate` from given input stream.
`static LocalDate`	`readDate(ClickHouseInputStream input, TimeZone tz)`	Read `LocalDate` from given input stream.
`static LocalDate`	`readDate32(ClickHouseInputStream input)`	Read `LocalDate` from given input stream.
`static LocalDate`	`readDate32(ClickHouseInputStream input, TimeZone tz)`	Read `LocalDate` from given input stream.
`static LocalDateTime`	`readDateTime(ClickHouseInputStream input, int scale, TimeZone tz)`	Read `LocalDateTime` from given input stream.
`static LocalDateTime`	`readDateTime(ClickHouseInputStream input, TimeZone tz)`	Read `LocalDateTime` from given input stream.
`static LocalDateTime`	`readDateTime32(ClickHouseInputStream input, TimeZone tz)`	Read `LocalDateTime` from given input stream.
`static LocalDateTime`	`readDateTime64(ClickHouseInputStream input, int scale, TimeZone tz)`	Read `LocalDateTime` from given input stream.
`static LocalDateTime`	`readDateTime64(ClickHouseInputStream input, TimeZone tz)`	Read `LocalDateTime` from given input stream.
`static BigDecimal`	`readDecimal(ClickHouseInputStream input, int precision, int scale)`	Read big decimal(4 - 32 bytes) from given input stream.
`static BigDecimal`	`readDecimal128(ClickHouseInputStream input, int scale)`	Read big decimal(16 bytes) from given input stream.
`static BigDecimal`	`readDecimal256(ClickHouseInputStream input, int scale)`	Read big decimal from given input stream.
`static BigDecimal`	`readDecimal32(ClickHouseInputStream input, int scale)`	Read big decimal(4 bytes) from given input stream.
`static BigDecimal`	`readDecimal64(ClickHouseInputStream input, int scale)`	Read big decimal(8 bytes) from gicen input stream.
`static short`	`readEnum16(ClickHouseInputStream input)`	Read enum value from given input stream.
`static <T extends Enum<T>> T`	`readEnum16(ClickHouseInputStream input, Class<T> enumType)`	Read enum value from given input stream.
`static byte`	`readEnum8(ClickHouseInputStream input)`	Read enum value from given input stream.
`static <T extends Enum<T>> T`	`readEnum8(ClickHouseInputStream input, Class<T> enumType)`	Read enum value from given input stream.
`static String`	`readFixedString(ClickHouseInputStream input, int length)`	Read string with fixed length from given input stream.
`static String`	`readFixedString(ClickHouseInputStream input, int length, Charset charset)`	Read string with fixed length from given input stream.
`static float`	`readFloat32(ClickHouseInputStream input)`	Read a float value from given input stream.
`static double`	`readFloat64(ClickHouseInputStream input)`	Read a double value from given input stream.
`static double[][][][]`	`readGeoMultiPolygon(ClickHouseInputStream input)`	Read geo multi-polygon(array of polygons) from given input stream.
`static double[]`	`readGeoPoint(ClickHouseInputStream input)`	Read geo point(X and Y coordinates) from given input stream.
`static double[][][]`	`readGeoPolygon(ClickHouseInputStream input)`	Read geo polygon(array of rings) from given input stream.
`static double[][]`	`readGeoRing(ClickHouseInputStream input)`	Read geo ring(array of X and Y coordinates) from given input stream.
`static Inet4Address`	`readInet4Address(ClickHouseInputStream input)`	Read Inet4Address from given input stream.
`static Inet6Address`	`readInet6Address(ClickHouseInputStream input)`	Read Inet6Address from given input stream.
`static BigInteger`	`readInt128(ClickHouseInputStream input)`	Read a big integer(16 bytes) from given input stream.
`static short`	`readInt16(ClickHouseInputStream input)`	Read a short value from given input stream.
`static BigInteger`	`readInt256(ClickHouseInputStream input)`	Read a big integer(32 bytes) from given input stream.
`static int`	`readInt32(ClickHouseInputStream input)`	Read an integer from given input stream.
`static long`	`readInt64(ClickHouseInputStream input)`	Read a long value from given input stream.
`static byte`	`readInt8(ClickHouseInputStream input)`	Read a byte from given input stream.
`static boolean`	`readNull(ClickHouseInputStream input)`	Read null marker from input stream.
`static String`	`readString(Reader input, int length)`	Reads characters from given reader.
`static BigInteger`	`readUnsignedInt128(ClickHouseInputStream input)`	Read an unsigned big integer from given input stream.
`static int`	`readUnsignedInt16(ClickHouseInputStream input)`	Read an unsigned short value from given input stream.
`static BigInteger`	`readUnsignedInt256(ClickHouseInputStream input)`	Read an unsigned big integer(32 bytes) from given input stream.
`static long`	`readUnsignedInt32(ClickHouseInputStream input)`	Read an unsigned integer from given input stream.
`static BigInteger`	`readUnsignedInt64(ClickHouseInputStream input)`	Read an unsigned long value from given input stream.
`static short`	`readUnsignedInt8(ClickHouseInputStream input)`	Read an unsigned byte as short from given input stream.
`static UUID`	`readUuid(ClickHouseInputStream input)`	Read UUID from given input stream.
`static int`	`readVarInt(InputStream input)`	Read varint from given input stream.
`static int`	`readVarInt(ByteBuffer buffer)`	Read varint from given byte buffer.
`static byte[]`	`reverse(byte[] bytes)`	Reverse the given byte array.
`static void`	`setInt32(byte[] bytes, int offset, int value)`
`static void`	`setInt64(byte[] bytes, int offset, long value)`
`static int`	`toInt32(byte[] bytes, int offset)`
`static int`	`toInt32(ClickHouseByteBuffer byteBuffer)`
`static long`	`toInt64(byte[] bytes, int offset)`
`static long`	`toInt64(ClickHouseByteBuffer byteBuffer)`
`static void`	`writeBigInteger(OutputStream output, BigInteger value, int length)`	Write a `length`-byte long big integer to given output stream.
`static void`	`writeBitmap(OutputStream output, ClickHouseBitmap bitmap)`	Writes bitmap into given output stream.
`static void`	`writeBoolean(OutputStream output, boolean value)`	Write boolean into given output stream.
`static void`	`writeBoolean(OutputStream output, int value)`	Write integer as boolean into given output stream.
`static void`	`writeByteBuffer(OutputStream output, ByteBuffer buffer)`	Writes bytes into given output stream.
`static void`	`writeBytes(OutputStream output, byte[] bytes)`	Writes bytes into given output stream.
`static void`	`writeDate(OutputStream output, LocalDate value)`	Write a `LocalDate` to given output stream.
`static void`	`writeDate(OutputStream output, LocalDate value, TimeZone tz)`	Write a `LocalDate` to given output stream.
`static void`	`writeDate32(OutputStream output, LocalDate value)`	Write a `LocalDate` to given output stream.
`static void`	`writeDate32(OutputStream output, LocalDate value, TimeZone tz)`	Write a `LocalDate` to given output stream.
`static void`	`writeDateTime(OutputStream output, LocalDateTime value, int scale, TimeZone tz)`	Write a `LocalDateTime` to given output stream.
`static void`	`writeDateTime(OutputStream output, LocalDateTime value, TimeZone tz)`	Write a `LocalDateTime` to given output stream.
`static void`	`writeDateTime32(OutputStream output, LocalDateTime value, TimeZone tz)`	Write a `LocalDateTime` to given output stream.
`static void`	`writeDateTime64(OutputStream output, LocalDateTime value, int scale, TimeZone tz)`	Write a `LocalDateTime` to given output stream.
`static void`	`writeDateTime64(OutputStream output, LocalDateTime value, TimeZone tz)`	Write a `LocalDateTime` to given output stream.
`static void`	`writeDecimal(OutputStream output, BigDecimal value, int precision, int scale)`	Write a big decimal(4 - 32 bytes) to given output stream.
`static void`	`writeDecimal128(OutputStream output, BigDecimal value, int scale)`	Write a big decimal(16 bytes) to given output stream.
`static void`	`writeDecimal256(OutputStream output, BigDecimal value, int scale)`	Write a big decimal(32 bytes) to given output stream.
`static void`	`writeDecimal32(OutputStream output, BigDecimal value, int scale)`	Write a big decimal(4 bytes) to given output stream.
`static void`	`writeDecimal64(OutputStream output, BigDecimal value, int scale)`	Write a big decimal(8 bytes) to given output stream.
`static void`	`writeEnum16(OutputStream output, int value)`	Write enum value into given output stream.
`static <T extends Enum<T>> void`	`writeEnum16(OutputStream output, T value)`	Write enum value into given output stream.
`static void`	`writeEnum8(OutputStream output, byte value)`	Write enum value into given output stream.
`static <T extends Enum<T>> void`	`writeEnum8(OutputStream output, T value)`	Write enum value into given output stream.
`static void`	`writeFixedString(OutputStream output, String value, int length)`	Write a string with fixed length to given output stream.
`static void`	`writeFixedString(OutputStream output, String value, int length, Charset charset)`	Write a string with fixed length to given output stream.
`static void`	`writeFloat32(OutputStream output, float value)`	Write a float value to given output stream.
`static void`	`writeFloat64(OutputStream output, double value)`	Write a double value to given output stream.
`static void`	`writeGeoMultiPolygon(OutputStream output, double[][][][] value)`	Write geo polygon(array of rings).
`static void`	`writeGeoPoint(OutputStream output, double[] value)`	Write geo point(X and Y coordinates).
`static void`	`writeGeoPoint(OutputStream output, double x, double y)`	Write geo point(X and Y coordinates).
`static void`	`writeGeoPolygon(OutputStream output, double[][][] value)`	Write geo polygon(array of rings).
`static void`	`writeGeoRing(OutputStream output, double[][] value)`	Write geo ring(array of X and Y coordinates).
`static void`	`writeInet4Address(OutputStream output, Inet4Address value)`	Write Inet4Address to given output stream.
`static void`	`writeInet6Address(OutputStream output, Inet6Address value)`	Write Inet6Address to given output stream.
`static void`	`writeInt128(OutputStream output, BigInteger value)`	Write a big integer(16 bytes) to given output stream.
`static void`	`writeInt16(OutputStream output, int value)`	Write a short value to given output stream.
`static void`	`writeInt16(OutputStream output, short value)`	Write a short value to given output stream.
`static void`	`writeInt256(OutputStream output, BigInteger value)`	Write a big integer(32 bytes) to given output stream.
`static void`	`writeInt32(OutputStream output, int value)`	Write an integer to given output stream.
`static void`	`writeInt64(OutputStream output, long value)`	Write a long value to given output stream.
`static void`	`writeInt8(OutputStream output, byte value)`	Write a byte to given output stream.
`static void`	`writeInt8(OutputStream output, int value)`	Write a byte to given output stream.
`static void`	`writeNonNull(OutputStream output)`	Write non-null marker.
`static void`	`writeNull(OutputStream output)`	Write null marker.
`static void`	`writeString(OutputStream output, byte[] value)`	Writes a binary string to given output stream.
`static void`	`writeString(OutputStream output, String value)`	Write a string to given output stream.
`static void`	`writeString(OutputStream output, String value, Charset charset)`	Write a string to given output stream.
`static void`	`writeUnsignedInt128(OutputStream output, BigInteger value)`	Write an unsigned big integer(16 bytes) to given output stream.
`static void`	`writeUnsignedInt16(OutputStream output, int value)`	Write an unsigned short value to given output stream.
`static void`	`writeUnsignedInt256(OutputStream output, BigInteger value)`	Write an unsigned big integer(32 bytes) to given output stream.
`static void`	`writeUnsignedInt32(OutputStream output, long value)`	Write an unsigned integer to given output stream.
`static void`	`writeUnsignedInt64(OutputStream output, long value)`	Write an unsigned long value to given output stream.
`static void`	`writeUnsignedInt64(OutputStream output, BigInteger value)`	Write an unsigned long value to given output stream.
`static void`	`writeUnsignedInt8(OutputStream output, int value)`	Write an unsigned byte to given output stream.
`static void`	`writeUuid(OutputStream output, UUID value)`	Write a UUID to given output stream.
`static void`	`writeVarInt(OutputStream output, long value)`	Write varint to given output stream.
`static void`	`writeVarInt(ByteBuffer buffer, int value)`	Write varint to given output stream.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - U_INT8_MAX
```
public static final int U_INT8_MAX
```
    See Also:
    
    Constant Field Values
  - U_INT16_MAX
```
public static final int U_INT16_MAX
```
    See Also:
    
    Constant Field Values
  - U_INT32_MAX
```
public static final long U_INT32_MAX
```
    See Also:
    
    Constant Field Values
  - U_INT64_MAX
```
public static final BigInteger U_INT64_MAX
```
  - U_INT128_MAX
```
public static final BigInteger U_INT128_MAX
```
  - U_INT256_MAX
```
public static final BigInteger U_INT256_MAX
```
  - DATE32_MAX
```
public static final int DATE32_MAX
```
  - DATE32_MIN
```
public static final int DATE32_MIN
```
  - DECIMAL32_MAX
```
public static final BigDecimal DECIMAL32_MAX
```
  - DECIMAL32_MIN
```
public static final BigDecimal DECIMAL32_MIN
```
  - DECIMAL64_MAX
```
public static final BigDecimal DECIMAL64_MAX
```
  - DECIMAL64_MIN
```
public static final BigDecimal DECIMAL64_MIN
```
  - DECIMAL128_MAX
```
public static final BigDecimal DECIMAL128_MAX
```
  - DECIMAL128_MIN
```
public static final BigDecimal DECIMAL128_MIN
```
  - DECIMAL256_MAX
```
public static final BigDecimal DECIMAL256_MAX
```
  - DECIMAL256_MIN
```
public static final BigDecimal DECIMAL256_MIN
```
  - DATETIME64_MAX
```
public static final long DATETIME64_MAX
```
  - DATETIME64_MIN
```
public static final long DATETIME64_MIN
```
  - MILLIS_IN_DAY
```
public static final long MILLIS_IN_DAY
```
  - DATETIME_MAX
```
public static final long DATETIME_MAX
```
    See Also:
    
    Constant Field Values
  - NANOS
```
public static final BigDecimal NANOS
```
- Method Detail
  - toInt32
```
public static int toInt32(ClickHouseByteBuffer byteBuffer)
```
  - toInt32
```
public static int toInt32(byte[] bytes,
                          int offset)
```
  - toInt64
```
public static long toInt64(ClickHouseByteBuffer byteBuffer)
```
  - toInt64
```
public static long toInt64(byte[] bytes,
                           int offset)
```
  - setInt32
```
public static void setInt32(byte[] bytes,
                            int offset,
                            int value)
```
  - setInt64
```
public static void setInt64(byte[] bytes,
                            int offset,
                            long value)
```
  - reverse
```
public static byte[] reverse(byte[] bytes)
```
    Reverse the given byte array.
    
    Parameters:
    
    bytes - byte array to manipulate
    
    Returns:
    
    same byte array but reserved
  - getVarIntSize
```
public static int getVarIntSize(int value)
```
    Get varint length of given integer.
    
    Parameters:
    
    value - integer
    
    Returns:
    
    varint length
  - getVarLongSize
```
public static int getVarLongSize(long value)
```
    Get varint length of given long.
    
    Parameters:
    
    value - long
    
    Returns:
    
    varint length
  - writeByteBuffer
```
public static void writeByteBuffer(OutputStream output,
                                   ByteBuffer buffer)
                            throws IOException
```
    Writes bytes into given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    buffer - non-null byte buffer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readBitmap
```
public static ClickHouseBitmap readBitmap(ClickHouseInputStream input,
                                          ClickHouseDataType dataType)
                                   throws IOException
```
    Reads bitmap from given input stream. It behaves in a similar way as DataInput.readFully(byte[]).
    
    Parameters:
    
    input - non-null input
    
    dataType - number of characters to read
    
    Returns:
    
    non-null bitmap wrapper class
    
    Throws:
    
    IOException - when failed to read value from input stream, not able to retrieve all bytes, or reached end of the stream
  - writeBitmap
```
public static void writeBitmap(OutputStream output,
                               ClickHouseBitmap bitmap)
                        throws IOException
```
    Writes bitmap into given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    bitmap - non-null bitmap
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeBytes
```
public static void writeBytes(OutputStream output,
                              byte[] bytes)
                       throws IOException
```
    Writes bytes into given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    bytes - non-null byte array
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readCharacters
```
public static char[] readCharacters(Reader input,
                                    int length)
                             throws IOException
```
    Reads length characters from given reader. It behaves in a similar way as DataInput.readFully(byte[]).
    
    Parameters:
    
    input - non-null reader
    
    length - number of characters to read
    
    Returns:
    
    character array and its length should be length
    
    Throws:
    
    IOException - when failed to read value from input stream, not able to retrieve all bytes, or reached end of the stream
  - readBoolean
```
public static boolean readBoolean(ClickHouseInputStream input)
                           throws IOException
```
    Read boolean from given input stream. It uses ClickHouseInputStream.readByte() to get value and return true only when the value is 1.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    boolean
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeBoolean
```
public static void writeBoolean(OutputStream output,
                                boolean value)
                         throws IOException
```
    Write boolean into given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - boolean value, true == 1 and false == 0
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeBoolean
```
public static void writeBoolean(OutputStream output,
                                int value)
                         throws IOException
```
    Write integer as boolean into given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - integer, everyting else besides one will be treated as zero(false)
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readEnum8
```
public static <T extends Enum<T>> T readEnum8(ClickHouseInputStream input,
                                              Class<T> enumType)
                                       throws IOException
```
    Read enum value from given input stream.
    
    Type Parameters:
    
    T - enum type
    
    Parameters:
    
    input - non-null input stream
    
    enumType - enum class
    
    Returns:
    
    enum value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readEnum8
```
public static byte readEnum8(ClickHouseInputStream input)
                      throws IOException
```
    Read enum value from given input stream. Same as readInt8(ClickHouseInputStream).
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    enum value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeEnum8
```
public static void writeEnum8(OutputStream output,
                              byte value)
                       throws IOException
```
    Write enum value into given output stream. Same as writeInt8(OutputStream, byte).
    
    Parameters:
    
    output - non-null output stream
    
    value - enum value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeEnum8
```
public static <T extends Enum<T>> void writeEnum8(OutputStream output,
                                                  T value)
                                           throws IOException
```
    Write enum value into given output stream.
    
    Type Parameters:
    
    T - type of the value
    
    Parameters:
    
    output - non-null output stream
    
    value - enum value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readEnum16
```
public static <T extends Enum<T>> T readEnum16(ClickHouseInputStream input,
                                               Class<T> enumType)
                                        throws IOException
```
    Read enum value from given input stream.
    
    Type Parameters:
    
    T - enum type
    
    Parameters:
    
    input - non-null input stream
    
    enumType - enum class
    
    Returns:
    
    enum value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readEnum16
```
public static short readEnum16(ClickHouseInputStream input)
                        throws IOException
```
    Read enum value from given input stream. Same as readInt16(ClickHouseInputStream).
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    enum value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeEnum16
```
public static void writeEnum16(OutputStream output,
                               int value)
                        throws IOException
```
    Write enum value into given output stream. Same as writeInt16(OutputStream, int).
    
    Parameters:
    
    output - non-null output stream
    
    value - enum value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeEnum16
```
public static <T extends Enum<T>> void writeEnum16(OutputStream output,
                                                   T value)
                                            throws IOException
```
    Write enum value into given output stream.
    
    Type Parameters:
    
    T - type of the value
    
    Parameters:
    
    output - non-null output stream
    
    value - enum value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readGeoPoint
```
public static double[] readGeoPoint(ClickHouseInputStream input)
                             throws IOException
```
    Read geo point(X and Y coordinates) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    X and Y coordinates
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeGeoPoint
```
public static void writeGeoPoint(OutputStream output,
                                 double[] value)
                          throws IOException
```
    Write geo point(X and Y coordinates).
    
    Parameters:
    
    output - non-null output stream
    
    value - X and Y coordinates
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeGeoPoint
```
public static void writeGeoPoint(OutputStream output,
                                 double x,
                                 double y)
                          throws IOException
```
    Write geo point(X and Y coordinates).
    
    Parameters:
    
    output - non-null output stream
    
    x - X coordinate
    
    y - Y coordinate
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readGeoRing
```
public static double[][] readGeoRing(ClickHouseInputStream input)
                              throws IOException
```
    Read geo ring(array of X and Y coordinates) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    array of X and Y coordinates
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeGeoRing
```
public static void writeGeoRing(OutputStream output,
                                double[][] value)
                         throws IOException
```
    Write geo ring(array of X and Y coordinates).
    
    Parameters:
    
    output - non-null output stream
    
    value - array of X and Y coordinates
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readGeoPolygon
```
public static double[][][] readGeoPolygon(ClickHouseInputStream input)
                                   throws IOException
```
    Read geo polygon(array of rings) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    array of rings
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeGeoPolygon
```
public static void writeGeoPolygon(OutputStream output,
                                   double[][][] value)
                            throws IOException
```
    Write geo polygon(array of rings).
    
    Parameters:
    
    output - non-null output stream
    
    value - array of rings
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readGeoMultiPolygon
```
public static double[][][][] readGeoMultiPolygon(ClickHouseInputStream input)
                                          throws IOException
```
    Read geo multi-polygon(array of polygons) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    array of polygons
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeGeoMultiPolygon
```
public static void writeGeoMultiPolygon(OutputStream output,
                                        double[][][][] value)
                                 throws IOException
```
    Write geo polygon(array of rings).
    
    Parameters:
    
    output - non-null output stream
    
    value - array of polygons
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readNull
```
public static boolean readNull(ClickHouseInputStream input)
                        throws IOException
```
    Read null marker from input stream. Same as readBoolean(ClickHouseInputStream).
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    true if it's null; false otherwise
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeNull
```
public static void writeNull(OutputStream output)
                      throws IOException
```
    Write null marker. Same as writeBoolean(outut, true).
    
    Parameters:
    
    output - non-null output stream
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeNonNull
```
public static void writeNonNull(OutputStream output)
                         throws IOException
```
    Write non-null marker. Same as writeBoolean(outut, false).
    
    Parameters:
    
    output - non-null output stream
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInet4Address
```
public static Inet4Address readInet4Address(ClickHouseInputStream input)
                                     throws IOException
```
    Read Inet4Address from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    Inet4Address
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInet4Address
```
public static void writeInet4Address(OutputStream output,
                                     Inet4Address value)
                              throws IOException
```
    Write Inet4Address to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - Inet4Address
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInet6Address
```
public static Inet6Address readInet6Address(ClickHouseInputStream input)
                                     throws IOException
```
    Read Inet6Address from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    Inet6Address
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInet6Address
```
public static void writeInet6Address(OutputStream output,
                                     Inet6Address value)
                              throws IOException
```
    Write Inet6Address to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - Inet6Address
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInt8
```
public static byte readInt8(ClickHouseInputStream input)
                     throws IOException
```
    Read a byte from given input stream. Same as ClickHouseInputStream.readByte().
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    byte
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInt8
```
public static void writeInt8(OutputStream output,
                             byte value)
                      throws IOException
```
    Write a byte to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - byte
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeInt8
```
public static void writeInt8(OutputStream output,
                             int value)
                      throws IOException
```
    Write a byte to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - byte
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUnsignedInt8
```
public static short readUnsignedInt8(ClickHouseInputStream input)
                              throws IOException
```
    Read an unsigned byte as short from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    unsigned byte
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUnsignedInt8
```
public static void writeUnsignedInt8(OutputStream output,
                                     int value)
                              throws IOException
```
    Write an unsigned byte to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned byte
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInt16
```
public static short readInt16(ClickHouseInputStream input)
                       throws IOException
```
    Read a short value from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    short value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInt16
```
public static void writeInt16(OutputStream output,
                              short value)
                       throws IOException
```
    Write a short value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - short value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeInt16
```
public static void writeInt16(OutputStream output,
                              int value)
                       throws IOException
```
    Write a short value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - short value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUnsignedInt16
```
public static int readUnsignedInt16(ClickHouseInputStream input)
                             throws IOException
```
    Read an unsigned short value from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    unsigned short value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUnsignedInt16
```
public static void writeUnsignedInt16(OutputStream output,
                                      int value)
                               throws IOException
```
    Write an unsigned short value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned short value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInt32
```
public static int readInt32(ClickHouseInputStream input)
                     throws IOException
```
    Read an integer from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    integer
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInt32
```
public static void writeInt32(OutputStream output,
                              int value)
                       throws IOException
```
    Write an integer to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - integer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUnsignedInt32
```
public static long readUnsignedInt32(ClickHouseInputStream input)
                              throws IOException
```
    Read an unsigned integer from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    unsigned integer
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUnsignedInt32
```
public static void writeUnsignedInt32(OutputStream output,
                                      long value)
                               throws IOException
```
    Write an unsigned integer to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned integer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInt64
```
public static long readInt64(ClickHouseInputStream input)
                      throws IOException
```
    Read a long value from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    long value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInt64
```
public static void writeInt64(OutputStream output,
                              long value)
                       throws IOException
```
    Write a long value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - long value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUnsignedInt64
```
public static BigInteger readUnsignedInt64(ClickHouseInputStream input)
                                    throws IOException
```
    Read an unsigned long value from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    unsigned long value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUnsignedInt64
```
public static void writeUnsignedInt64(OutputStream output,
                                      long value)
                               throws IOException
```
    Write an unsigned long value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned long value, negative number will be treated as positive
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeUnsignedInt64
```
public static void writeUnsignedInt64(OutputStream output,
                                      BigInteger value)
                               throws IOException
```
    Write an unsigned long value to given output stream. Due to overhead of BigInteger, this method in general uses more memory and slower than writeUnsignedInt64(OutputStream, long).
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned long value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInt128
```
public static BigInteger readInt128(ClickHouseInputStream input)
                             throws IOException
```
    Read a big integer(16 bytes) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    big integer
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInt128
```
public static void writeInt128(OutputStream output,
                               BigInteger value)
                        throws IOException
```
    Write a big integer(16 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big integer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUnsignedInt128
```
public static BigInteger readUnsignedInt128(ClickHouseInputStream input)
                                     throws IOException
```
    Read an unsigned big integer from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    unsigned big integer
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUnsignedInt128
```
public static void writeUnsignedInt128(OutputStream output,
                                       BigInteger value)
                                throws IOException
```
    Write an unsigned big integer(16 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned big integer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readInt256
```
public static BigInteger readInt256(ClickHouseInputStream input)
                             throws IOException
```
    Read a big integer(32 bytes) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    big integer
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeInt256
```
public static void writeInt256(OutputStream output,
                               BigInteger value)
                        throws IOException
```
    Write a big integer(32 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big integer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUnsignedInt256
```
public static BigInteger readUnsignedInt256(ClickHouseInputStream input)
                                     throws IOException
```
    Read an unsigned big integer(32 bytes) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    big integer
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUnsignedInt256
```
public static void writeUnsignedInt256(OutputStream output,
                                       BigInteger value)
                                throws IOException
```
    Write an unsigned big integer(32 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - unsigned big integer
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readFloat32
```
public static float readFloat32(ClickHouseInputStream input)
                         throws IOException
```
    Read a float value from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    float value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeFloat32
```
public static void writeFloat32(OutputStream output,
                                float value)
                         throws IOException
```
    Write a float value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - float value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readFloat64
```
public static double readFloat64(ClickHouseInputStream input)
                          throws IOException
```
    Read a double value from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    double value
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeFloat64
```
public static void writeFloat64(OutputStream output,
                                double value)
                         throws IOException
```
    Write a double value to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - double value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readUuid
```
public static UUID readUuid(ClickHouseInputStream input)
                     throws IOException
```
    Read UUID from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    UUID
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeUuid
```
public static void writeUuid(OutputStream output,
                             UUID value)
                      throws IOException
```
    Write a UUID to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - UUID
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeBigInteger
```
public static void writeBigInteger(OutputStream output,
                                   BigInteger value,
                                   int length)
                            throws IOException
```
    Write a length-byte long big integer to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big integer
    
    length - byte length of the value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDecimal
```
public static BigDecimal readDecimal(ClickHouseInputStream input,
                                     int precision,
                                     int scale)
                              throws IOException
```
    Read big decimal(4 - 32 bytes) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    precision - precision of the decimal
    
    scale - scale of the decimal
    
    Returns:
    
    big decimal
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDecimal
```
public static void writeDecimal(OutputStream output,
                                BigDecimal value,
                                int precision,
                                int scale)
                         throws IOException
```
    Write a big decimal(4 - 32 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big decimal
    
    precision - precision of the decimal
    
    scale - scale of the decimal, might be different from BigDecimal.scale()
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDecimal32
```
public static BigDecimal readDecimal32(ClickHouseInputStream input,
                                       int scale)
                                throws IOException
```
    Read big decimal(4 bytes) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    scale - scale of the decimal
    
    Returns:
    
    big decimal
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDecimal32
```
public static void writeDecimal32(OutputStream output,
                                  BigDecimal value,
                                  int scale)
                           throws IOException
```
    Write a big decimal(4 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big decimal
    
    scale - scale of the decimal, might be different from BigDecimal.scale()
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDecimal64
```
public static BigDecimal readDecimal64(ClickHouseInputStream input,
                                       int scale)
                                throws IOException
```
    Read big decimal(8 bytes) from gicen input stream.
    
    Parameters:
    
    input - non-null input stream
    
    scale - scale of the decimal
    
    Returns:
    
    big decimal
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDecimal64
```
public static void writeDecimal64(OutputStream output,
                                  BigDecimal value,
                                  int scale)
                           throws IOException
```
    Write a big decimal(8 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big decimal
    
    scale - scale of the decimal, might be different from BigDecimal.scale()
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDecimal128
```
public static BigDecimal readDecimal128(ClickHouseInputStream input,
                                        int scale)
                                 throws IOException
```
    Read big decimal(16 bytes) from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    scale - scale of the decimal
    
    Returns:
    
    big decimal
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDecimal128
```
public static void writeDecimal128(OutputStream output,
                                   BigDecimal value,
                                   int scale)
                            throws IOException
```
    Write a big decimal(16 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big decimal
    
    scale - scale of the decimal, might be different from BigDecimal.scale()
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDecimal256
```
public static BigDecimal readDecimal256(ClickHouseInputStream input,
                                        int scale)
                                 throws IOException
```
    Read big decimal from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    scale - scale of the decimal
    
    Returns:
    
    big decimal
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDecimal256
```
public static void writeDecimal256(OutputStream output,
                                   BigDecimal value,
                                   int scale)
                            throws IOException
```
    Write a big decimal(32 bytes) to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - big decimal
    
    scale - scale of the decimal, might be different from BigDecimal.scale()
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDate
```
public static LocalDate readDate(ClickHouseInputStream input,
                                 TimeZone tz)
                          throws IOException
```
    Read LocalDate from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    tz - time zone for date, could be null
    
    Returns:
    
    local date
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readDate
```
public static LocalDate readDate(ClickHouseInputStream input)
                          throws IOException
```
    Read LocalDate from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    local date
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDate
```
public static void writeDate(OutputStream output,
                             LocalDate value,
                             TimeZone tz)
                      throws IOException
```
    Write a LocalDate to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local date
    
    tz - time zone for date, could be null
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeDate
```
public static void writeDate(OutputStream output,
                             LocalDate value)
                      throws IOException
```
    Write a LocalDate to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local date
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDate32
```
public static LocalDate readDate32(ClickHouseInputStream input,
                                   TimeZone tz)
                            throws IOException
```
    Read LocalDate from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    tz - time zone for date, could be null
    
    Returns:
    
    local date
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readDate32
```
public static LocalDate readDate32(ClickHouseInputStream input)
                            throws IOException
```
    Read LocalDate from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    local date
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDate32
```
public static void writeDate32(OutputStream output,
                               LocalDate value,
                               TimeZone tz)
                        throws IOException
```
    Write a LocalDate to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local date
    
    tz - time zone for date, could be null
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeDate32
```
public static void writeDate32(OutputStream output,
                               LocalDate value)
                        throws IOException
```
    Write a LocalDate to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local date
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDateTime
```
public static LocalDateTime readDateTime(ClickHouseInputStream input,
                                         TimeZone tz)
                                  throws IOException
```
    Read LocalDateTime from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    tz - time zone, null is treated as UTC
    
    Returns:
    
    local datetime
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readDateTime
```
public static LocalDateTime readDateTime(ClickHouseInputStream input,
                                         int scale,
                                         TimeZone tz)
                                  throws IOException
```
    Read LocalDateTime from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    scale - scale of the datetime, must between 0 and 9 inclusive
    
    tz - time zone, null is treated as UTC
    
    Returns:
    
    local datetime
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDateTime
```
public static void writeDateTime(OutputStream output,
                                 LocalDateTime value,
                                 TimeZone tz)
                          throws IOException
```
    Write a LocalDateTime to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local datetime
    
    tz - time zone, null is treated as UTC
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeDateTime
```
public static void writeDateTime(OutputStream output,
                                 LocalDateTime value,
                                 int scale,
                                 TimeZone tz)
                          throws IOException
```
    Write a LocalDateTime to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local datetime
    
    scale - scale of the datetime, must between 0 and 9 inclusive
    
    tz - time zone, null is treated as UTC
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDateTime32
```
public static LocalDateTime readDateTime32(ClickHouseInputStream input,
                                           TimeZone tz)
                                    throws IOException
```
    Read LocalDateTime from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    tz - time zone, null is treated as UTC
    
    Returns:
    
    local datetime
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDateTime32
```
public static void writeDateTime32(OutputStream output,
                                   LocalDateTime value,
                                   TimeZone tz)
                            throws IOException
```
    Write a LocalDateTime to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local datetime
    
    tz - time zone, null is treated as UTC
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readDateTime64
```
public static LocalDateTime readDateTime64(ClickHouseInputStream input,
                                           TimeZone tz)
                                    throws IOException
```
    Read LocalDateTime from given input stream. Same as readDateTime64(input, 3).
    
    Parameters:
    
    input - non-null input stream
    
    tz - time zone, null is treated as UTC
    
    Returns:
    
    local datetime
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readDateTime64
```
public static LocalDateTime readDateTime64(ClickHouseInputStream input,
                                           int scale,
                                           TimeZone tz)
                                    throws IOException
```
    Read LocalDateTime from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    scale - scale of the datetime
    
    tz - time zone, null is treated as UTC
    
    Returns:
    
    local datetime
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeDateTime64
```
public static void writeDateTime64(OutputStream output,
                                   LocalDateTime value,
                                   TimeZone tz)
                            throws IOException
```
    Write a LocalDateTime to given output stream. Same as writeDateTime64(output, value, 3).
    
    Parameters:
    
    output - non-null output stream
    
    value - local datetime
    
    tz - time zone, null is treated as UTC
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeDateTime64
```
public static void writeDateTime64(OutputStream output,
                                   LocalDateTime value,
                                   int scale,
                                   TimeZone tz)
                            throws IOException
```
    Write a LocalDateTime to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - local datetime
    
    scale - scale of the datetime, must between 0 and 9 inclusive
    
    tz - time zone, null is treated as UTC
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readFixedString
```
public static String readFixedString(ClickHouseInputStream input,
                                     int length)
                              throws IOException
```
    Read string with fixed length from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    length - byte length of the string
    
    Returns:
    
    string with fixed length
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readFixedString
```
public static String readFixedString(ClickHouseInputStream input,
                                     int length,
                                     Charset charset)
                              throws IOException
```
    Read string with fixed length from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    length - byte length of the string
    
    charset - charset used to convert string to byte array, null means UTF-8
    
    Returns:
    
    string with fixed length
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - writeFixedString
```
public static void writeFixedString(OutputStream output,
                                    String value,
                                    int length)
                             throws IOException
```
    Write a string with fixed length to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - string
    
    length - byte length of the string
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeFixedString
```
public static void writeFixedString(OutputStream output,
                                    String value,
                                    int length,
                                    Charset charset)
                             throws IOException
```
    Write a string with fixed length to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - string
    
    length - byte length of the string
    
    charset - charset used to convert string to byte array, null means UTF-8
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readString
```
public static String readString(Reader input,
                                int length)
                         throws IOException
```
    Reads characters from given reader.
    
    Parameters:
    
    input - non-null reader
    
    length - length in character
    
    Returns:
    
    string value
    
    Throws:
    
    IOException - when failed to read value from reader or reached end of the stream
  - writeString
```
public static void writeString(OutputStream output,
                               String value)
                        throws IOException
```
    Write a string to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - string
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeString
```
public static void writeString(OutputStream output,
                               String value,
                               Charset charset)
                        throws IOException
```
    Write a string to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - string
    
    charset - charset used to convert string to byte array, null means UTF-8
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeString
```
public static void writeString(OutputStream output,
                               byte[] value)
                        throws IOException
```
    Writes a binary string to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - non-null byte array
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - readVarInt
```
public static int readVarInt(InputStream input)
                      throws IOException
```
    Read varint from given input stream.
    
    Parameters:
    
    input - non-null input stream
    
    Returns:
    
    varint
    
    Throws:
    
    IOException - when failed to read value from input stream or reached end of the stream
  - readVarInt
```
public static int readVarInt(ByteBuffer buffer)
```
    Read varint from given byte buffer.
    
    Parameters:
    
    buffer - non-null byte buffer
    
    Returns:
    
    varint
  - writeVarInt
```
public static void writeVarInt(OutputStream output,
                               long value)
                        throws IOException
```
    Write varint to given output stream.
    
    Parameters:
    
    output - non-null output stream
    
    value - long value
    
    Throws:
    
    IOException - when failed to write value to output stream or reached end of the stream
  - writeVarInt
```
public static void writeVarInt(ByteBuffer buffer,
                               int value)
```
    Write varint to given output stream.
    
    Parameters:
    
    buffer - non-null byte buffer
    
    value - integer value

Class BinaryStreamUtils

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

U_INT8_MAX

U_INT16_MAX

U_INT32_MAX

U_INT64_MAX

U_INT128_MAX

U_INT256_MAX

DATE32_MAX

DATE32_MIN

DECIMAL32_MAX

DECIMAL32_MIN

DECIMAL64_MAX

DECIMAL64_MIN

DECIMAL128_MAX

DECIMAL128_MIN

DECIMAL256_MAX

DECIMAL256_MIN

DATETIME64_MAX

DATETIME64_MIN

MILLIS_IN_DAY

DATETIME_MAX

NANOS

Method Detail

toInt32

toInt32

toInt64

toInt64

setInt32

setInt64

reverse

getVarIntSize

getVarLongSize

writeByteBuffer

readBitmap

writeBitmap

writeBytes

readCharacters

readBoolean

writeBoolean

writeBoolean

readEnum8

readEnum8

writeEnum8

writeEnum8

readEnum16

readEnum16

writeEnum16

writeEnum16

readGeoPoint

writeGeoPoint

writeGeoPoint

readGeoRing

writeGeoRing

readGeoPolygon

writeGeoPolygon

readGeoMultiPolygon

writeGeoMultiPolygon

readNull

writeNull

writeNonNull

readInet4Address

writeInet4Address

readInet6Address

writeInet6Address

readInt8

writeInt8

writeInt8

readUnsignedInt8

writeUnsignedInt8

readInt16

writeInt16

writeInt16

readUnsignedInt16

writeUnsignedInt16

readInt32

writeInt32