java.lang.Object
- org.joni.BitSet

public final class BitSet
extends java.lang.Object

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) int[]`	`bits`
`private static int`	`BITS_IN_ROOM`
`(package private) static int`	`BITS_PER_BYTE`
`private static int`	`BITS_TO_STRING_WRAP`
`(package private) static int`	`BITSET_SIZE`
`(package private) static int`	`ROOM_SHIFT`
`static int`	`SINGLE_BYTE_SIZE`

Constructor Summary

Constructors
Constructor Description

BitSet()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`and(BitSet other)`
`boolean`	`at(int pos)`
`(package private) static int`	`bit(int pos)`
`void`	`clear()`
`void`	`clear(int pos)`
`void`	`copy(BitSet other)`
`void`	`invert()`
`void`	`invert(int pos)`
`void`	`invertTo(BitSet to)`
`boolean`	`isEmpty()`
`private static int`	`log2(int n)`
`int`	`numOn()`
`void`	`or(BitSet other)`
`void`	`set(int pos)`
`void`	`setAll()`
`void`	`setRange(int from, int to)`
`java.lang.String`	`toString()`

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

Field Detail
- BITS_PER_BYTE
```
static final int BITS_PER_BYTE
```
  See Also:
  
  Constant Field Values
- SINGLE_BYTE_SIZE
```
public static final int SINGLE_BYTE_SIZE
```
  See Also:
  
  Constant Field Values
- BITS_IN_ROOM
```
private static final int BITS_IN_ROOM
```
  See Also:
  
  Constant Field Values
- BITSET_SIZE
```
static final int BITSET_SIZE
```
  See Also:
  
  Constant Field Values
- ROOM_SHIFT
```
static final int ROOM_SHIFT
```
- bits
```
final int[] bits
```
- BITS_TO_STRING_WRAP
```
private static final int BITS_TO_STRING_WRAP
```
  See Also:
  
  Constant Field Values

Constructor Detail
- BitSet
```
public BitSet()
```

Method Detail

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object

at
```
public boolean at(int pos)
```

set
```
public void set(int pos)
```

clear
```
public void clear(int pos)
```

invert
```
public void invert(int pos)
```

clear
```
public void clear()
```

isEmpty
```
public boolean isEmpty()
```

setRange

public void setRange(int from,
                     int to)

setAll
```
public void setAll()
```

invert
```
public void invert()
```

invertTo
```
public void invertTo(BitSet to)
```

and
```
public void and(BitSet other)
```

or
```
public void or(BitSet other)
```

copy
```
public void copy(BitSet other)
```

numOn
```
public int numOn()
```

bit
```
static int bit(int pos)
```

log2
```
private static int log2(int n)
```

Class BitSet

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

BITS_PER_BYTE

SINGLE_BYTE_SIZE

BITS_IN_ROOM

BITSET_SIZE

ROOM_SHIFT

bits

BITS_TO_STRING_WRAP

Constructor Detail

BitSet

Method Detail

toString

at

set

clear

invert

clear

isEmpty

setRange

setAll

invert

invertTo

and

or

copy

numOn

bit

log2