Bits (Hazelcast Root 3.8.5 API)

java.lang.Object
- com.hazelcast.nio.Bits

@PrivateApi
public final class Bits
extends Object

Access and manipulate bits, bytes, primitives ...

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`BOOLEAN_SIZE_IN_BYTES` Boolean size in bytes
`static int`	`BYTE_SIZE_IN_BYTES` Byte size in bytes
`static int`	`CACHE_LINE_LENGTH` Length of the data blocks used by the CPU cache sub-system in bytes.
`static int`	`CHAR_SIZE_IN_BYTES` Char size in bytes
`static int`	`DOUBLE_SIZE_IN_BYTES` Double size in bytes
`static int`	`FLOAT_SIZE_IN_BYTES` Float size in bytes
`static int`	`INT_SIZE_IN_BYTES` Integer size in bytes
`static Charset`	`ISO_8859_1` A reusable instance of the ISO Latin-1 charset
`static int`	`LONG_SIZE_IN_BYTES` Long size in bytes
`static int`	`NULL_ARRAY_LENGTH` for null arrays, this value writen to stream to represent null array size.
`static int`	`SHORT_SIZE_IN_BYTES` Short size in bytes
`static Charset`	`UTF_8` A reusable instance of the UTF-8 charset

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static byte`	`clearBit(byte value, int bit)` Clears n-th bit of the byte value
`static int`	`clearBit(int value, int bit)` Clears n-th bit of the integer value
`static int`	`combineToInt(short x, short y)` Combines two short integer values into an integer.
`static long`	`combineToLong(int x, int y)` Combines two integer values into a long integer.
`static int`	`extractInt(long value, boolean lowerBits)`
`static short`	`extractShort(int value, boolean lowerBits)`
`static byte`	`invertBit(byte value, int bit)` Inverts n-th bit of the byte value
`static int`	`invertBit(int value, int bit)` Inverts n-th bit of the integer value
`static boolean`	`isBitSet(int value, int bit)` Returns true if n-th bit of the value is set, false otherwise
`static char`	`readChar(byte[] buffer, int pos, boolean useBigEndian)`
`static char`	`readCharB(byte[] buffer, int pos)`
`static char`	`readCharL(byte[] buffer, int pos)`
`static int`	`readInt(byte[] buffer, int pos, boolean useBigEndian)`
`static int`	`readIntB(byte[] buffer, int pos)`
`static int`	`readIntL(byte[] buffer, int pos)`
`static long`	`readLong(byte[] buffer, int pos, boolean useBigEndian)`
`static long`	`readLongB(byte[] buffer, int pos)`
`static long`	`readLongL(byte[] buffer, int pos)`
`static short`	`readShort(byte[] buffer, int pos, boolean useBigEndian)`
`static short`	`readShortB(byte[] buffer, int pos)`
`static short`	`readShortL(byte[] buffer, int pos)`
`static int`	`readUtf8Char(byte[] buffer, int pos, char[] dst, int dstPos)`
`static char`	`readUtf8Char(DataInput in, byte firstByte)`
`static byte`	`setBit(byte value, int bit)` Sets n-th bit of the byte value
`static int`	`setBit(int value, int bit)` Sets n-th bit of the integer value
`static void`	`writeChar(byte[] buffer, int pos, char v, boolean useBigEndian)`
`static void`	`writeCharB(byte[] buffer, int pos, char v)`
`static void`	`writeCharL(byte[] buffer, int pos, char v)`
`static void`	`writeInt(byte[] buffer, int pos, int v, boolean useBigEndian)`
`static void`	`writeIntB(byte[] buffer, int pos, int v)`
`static void`	`writeIntL(byte[] buffer, int pos, int v)`
`static void`	`writeLong(byte[] buffer, int pos, long v, boolean useBigEndian)`
`static void`	`writeLongB(byte[] buffer, int pos, long v)`
`static void`	`writeLongL(byte[] buffer, int pos, long v)`
`static void`	`writeShort(byte[] buffer, int pos, short v, boolean useBigEndian)`
`static void`	`writeShortB(byte[] buffer, int pos, short v)`
`static void`	`writeShortL(byte[] buffer, int pos, short v)`
`static int`	`writeUtf8Char(byte[] buffer, int pos, int c)`

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

Field Detail
- BYTE_SIZE_IN_BYTES
```
public static final int BYTE_SIZE_IN_BYTES
```
  Byte size in bytes
  
  See Also:
  
  Constant Field Values
- BOOLEAN_SIZE_IN_BYTES
```
public static final int BOOLEAN_SIZE_IN_BYTES
```
  Boolean size in bytes
  
  See Also:
  
  Constant Field Values
- SHORT_SIZE_IN_BYTES
```
public static final int SHORT_SIZE_IN_BYTES
```
  Short size in bytes
  
  See Also:
  
  Constant Field Values
- CHAR_SIZE_IN_BYTES
```
public static final int CHAR_SIZE_IN_BYTES
```
  Char size in bytes
  
  See Also:
  
  Constant Field Values
- INT_SIZE_IN_BYTES
```
public static final int INT_SIZE_IN_BYTES
```
  Integer size in bytes
  
  See Also:
  
  Constant Field Values
- FLOAT_SIZE_IN_BYTES
```
public static final int FLOAT_SIZE_IN_BYTES
```
  Float size in bytes
  
  See Also:
  
  Constant Field Values
- LONG_SIZE_IN_BYTES
```
public static final int LONG_SIZE_IN_BYTES
```
  Long size in bytes
  
  See Also:
  
  Constant Field Values
- DOUBLE_SIZE_IN_BYTES
```
public static final int DOUBLE_SIZE_IN_BYTES
```
  Double size in bytes
  
  See Also:
  
  Constant Field Values
- NULL_ARRAY_LENGTH
```
public static final int NULL_ARRAY_LENGTH
```
  for null arrays, this value writen to stream to represent null array size.
  
  See Also:
  
  Constant Field Values
- CACHE_LINE_LENGTH
```
public static final int CACHE_LINE_LENGTH
```
  Length of the data blocks used by the CPU cache sub-system in bytes.
  
  See Also:
  
  Constant Field Values
- UTF_8
```
public static final Charset UTF_8
```
  A reusable instance of the UTF-8 charset
- ISO_8859_1
```
public static final Charset ISO_8859_1
```
  A reusable instance of the ISO Latin-1 charset

Method Detail

readChar

public static char readChar(byte[] buffer,
                            int pos,
                            boolean useBigEndian)

readCharB

public static char readCharB(byte[] buffer,
                             int pos)

readCharL

public static char readCharL(byte[] buffer,
                             int pos)

writeChar

public static void writeChar(byte[] buffer,
                             int pos,
                             char v,
                             boolean useBigEndian)

writeCharB

public static void writeCharB(byte[] buffer,
                              int pos,
                              char v)

writeCharL

public static void writeCharL(byte[] buffer,
                              int pos,
                              char v)

readShort

public static short readShort(byte[] buffer,
                              int pos,
                              boolean useBigEndian)

readShortB

public static short readShortB(byte[] buffer,
                               int pos)

readShortL

public static short readShortL(byte[] buffer,
                               int pos)

writeShort

public static void writeShort(byte[] buffer,
                              int pos,
                              short v,
                              boolean useBigEndian)

writeShortB

public static void writeShortB(byte[] buffer,
                               int pos,
                               short v)

writeShortL

public static void writeShortL(byte[] buffer,
                               int pos,
                               short v)

readInt

public static int readInt(byte[] buffer,
                          int pos,
                          boolean useBigEndian)

readIntB

public static int readIntB(byte[] buffer,
                           int pos)

readIntL

public static int readIntL(byte[] buffer,
                           int pos)

writeInt

public static void writeInt(byte[] buffer,
                            int pos,
                            int v,
                            boolean useBigEndian)

writeIntB

public static void writeIntB(byte[] buffer,
                             int pos,
                             int v)

writeIntL

public static void writeIntL(byte[] buffer,
                             int pos,
                             int v)

readLong

public static long readLong(byte[] buffer,
                            int pos,
                            boolean useBigEndian)

readLongB

public static long readLongB(byte[] buffer,
                             int pos)

readLongL

public static long readLongL(byte[] buffer,
                             int pos)

writeLong

public static void writeLong(byte[] buffer,
                             int pos,
                             long v,
                             boolean useBigEndian)

writeLongB

public static void writeLongB(byte[] buffer,
                              int pos,
                              long v)

writeLongL

public static void writeLongL(byte[] buffer,
                              int pos,
                              long v)

writeUtf8Char

public static int writeUtf8Char(byte[] buffer,
                                int pos,
                                int c)

readUtf8Char

public static int readUtf8Char(byte[] buffer,
                               int pos,
                               char[] dst,
                               int dstPos)
                        throws IOException

Throws:: IOException

readUtf8Char

public static char readUtf8Char(DataInput in,
                                byte firstByte)
                         throws IOException

Throws:: IOException

setBit
```
public static byte setBit(byte value,
                          int bit)
```
Sets n-th bit of the byte value

Parameters:

value - byte value

bit - n-th bit

Returns:

value

clearBit
```
public static byte clearBit(byte value,
                            int bit)
```
Clears n-th bit of the byte value

Parameters:

value - byte value

bit - n-th bit

Returns:

value

invertBit
```
public static byte invertBit(byte value,
                             int bit)
```
Inverts n-th bit of the byte value

Parameters:

value - byte value

bit - n-th bit

Returns:

value

setBit
```
public static int setBit(int value,
                         int bit)
```
Sets n-th bit of the integer value

Parameters:

value - integer value

bit - n-th bit

Returns:

value

clearBit
```
public static int clearBit(int value,
                           int bit)
```
Clears n-th bit of the integer value

Parameters:

value - integer value

bit - n-th bit

Returns:

value

invertBit
```
public static int invertBit(int value,
                            int bit)
```
Inverts n-th bit of the integer value

Parameters:

value - integer value

bit - n-th bit

Returns:

value

isBitSet

public static boolean isBitSet(int value,
                               int bit)

Returns true if n-th bit of the value is set, false otherwise

combineToInt

public static int combineToInt(short x,
                               short y)

Combines two short integer values into an integer.

extractShort

public static short extractShort(int value,
                                 boolean lowerBits)

combineToLong

public static long combineToLong(int x,
                                 int y)

Combines two integer values into a long integer.

extractInt

public static int extractInt(long value,
                             boolean lowerBits)

Class Bits

Field Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BYTE_SIZE_IN_BYTES

BOOLEAN_SIZE_IN_BYTES

SHORT_SIZE_IN_BYTES

CHAR_SIZE_IN_BYTES

INT_SIZE_IN_BYTES

FLOAT_SIZE_IN_BYTES

LONG_SIZE_IN_BYTES

DOUBLE_SIZE_IN_BYTES

NULL_ARRAY_LENGTH

CACHE_LINE_LENGTH

UTF_8

ISO_8859_1

Method Detail

readChar

readCharB

readCharL

writeChar

writeCharB

writeCharL

readShort

readShortB

readShortL

writeShort

writeShortB

writeShortL

readInt

readIntB

readIntL

writeInt

writeIntB

writeIntL

readLong

readLongB

readLongL

writeLong

writeLongB

writeLongL

writeUtf8Char

readUtf8Char

readUtf8Char

setBit

clearBit

invertBit

setBit

clearBit

invertBit

isBitSet

combineToInt

extractShort

combineToLong

extractInt