public static class BitKey.Mid128 extends BitKey.AbstractBitKey
BitKey
good for sizes less than 128.BitKey.AbstractBitKey, BitKey.Big, BitKey.Factory, BitKey.Mid128, BitKey.Small
ChunkBitCount, Mask, WORD_MASK
bitPositionTable, EMPTY
Modifier and Type | Method and Description |
---|---|
BitKey |
and(BitKey bitKey)
Returns the boolean AND of this bitkey and the given bitkey.
|
BitKey |
andNot(BitKey bitKey)
Returns a
BitKey containing all of the bits in this
BitSet whose corresponding
bit is NOT set in the specified BitSet . |
int |
cardinality()
Returns the number of bits set.
|
void |
clear()
Sets all of the bits in this BitKey to
false . |
void |
clear(int pos)
Sets the bit specified by the index to
false . |
int |
compareTo(BitKey bitKey) |
BitKey |
copy()
Returns a copy of this BitKey.
|
BitKey |
emptyCopy()
Returns an empty BitKey of the same type.
|
boolean |
equals(Object o) |
boolean |
get(int pos)
Returns the value of the bit with the specified index.
|
int |
hashCode() |
boolean |
intersects(BitKey bitKey)
Returns whether this BitKey has any bits in common with a given BitKey.
|
boolean |
isEmpty()
Returns true if this
BitKey contains no bits that are set
to true . |
boolean |
isSuperSetOf(BitKey bitKey)
Is every bit set in the parameter
bitKey also set in
this . |
Iterator<Integer> |
iterator()
An Iterator over the bit positions.
|
int |
nextSetBit(int fromIndex)
Returns the index of the first bit that is set to
true
that occurs on or after the specified starting index. |
BitKey |
or(BitKey bitKey)
Or the parameter
BitKey with this . |
BitKey |
orNot(BitKey bitKey)
XOr the parameter
BitKey with this . |
void |
set(int pos)
Sets the bit at the specified index to
true . |
BitSet |
toBitSet()
Returns a
BitSet with the same contents as this BitKey. |
String |
toString() |
bit, bitCount, chunkCount, chunkPos, copyFromByte, copyFromLong, createException, set
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
forEach, spliterator
public void set(int pos)
BitKey
true
.public boolean get(int pos)
BitKey
true
if the bit with the index bitIndex
is currently set in this BitKey
; otherwise, the result
is false
.public void clear(int pos)
BitKey
false
.public void clear()
BitKey
false
.public int cardinality()
BitKey
public BitKey or(BitKey bitKey)
BitKey
BitKey
with this
.bitKey
- Bit keypublic BitKey orNot(BitKey bitKey)
BitKey
BitKey
with this
.bitKey
- Bit keypublic BitKey and(BitKey bitKey)
BitKey
bitKey
- Bit keypublic BitKey andNot(BitKey bitKey)
BitKey
BitKey
containing all of the bits in this
BitSet
whose corresponding
bit is NOT set in the specified BitSet
.public boolean isSuperSetOf(BitKey bitKey)
BitKey
bitKey
also set in
this
.
If one switches this
with the parameter bitKey
one gets the equivalent of isSubSetOf.bitKey
- Bit keypublic boolean intersects(BitKey bitKey)
BitKey
public BitSet toBitSet()
BitKey
BitSet
with the same contents as this BitKey.public Iterator<Integer> iterator()
BitKey
public int nextSetBit(int fromIndex)
BitKey
true
that occurs on or after the specified starting index. If no such
bit exists then -1 is returned.
To iterate over the true
bits in a BitKey
,
use the following loop:
for (int i = bk.nextSetBit(0); i >= 0; i = bk.nextSetBit(i + 1)) { // operate on index i here }
fromIndex
- the index to start checking from (inclusive)public BitKey copy()
BitKey
public BitKey emptyCopy()
BitKey
BitKey.copy()
followed by BitKey.clear()
.public boolean isEmpty()
BitKey
BitKey
contains no bits that are set
to true
.public int compareTo(BitKey bitKey)
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