Package gnu.trove.list.linked
Class TByteLinkedList
- java.lang.Object
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- gnu.trove.list.linked.TByteLinkedList
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- All Implemented Interfaces:
TByteList
,TByteCollection
,java.io.Externalizable
,java.io.Serializable
public class TByteLinkedList extends java.lang.Object implements TByteList, java.io.Externalizable
A resizable, double linked list of byte primitives.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from interface gnu.trove.TByteCollection
serialVersionUID
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Constructor Summary
Constructors Constructor Description TByteLinkedList()
TByteLinkedList(byte no_entry_value)
TByteLinkedList(TByteList list)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(byte val)
Adds val to the end of the list, growing as needed.void
add(byte[] vals)
Adds the values in the array vals to the end of the list, in order.void
add(byte[] vals, int offset, int length)
Adds a subset of the values in the array vals to the end of the list, in order.boolean
addAll(byte[] array)
Adds all of the elements in the array to the collection.boolean
addAll(TByteCollection collection)
Adds all of the elements in the TByteCollection to the collection.boolean
addAll(java.util.Collection<? extends java.lang.Byte> collection)
Adds all of the elements in collection to the collection.int
binarySearch(byte value)
Performs a binary search for value in the entire list.int
binarySearch(byte value, int fromIndex, int toIndex)
Performs a binary search for value in the specified range.void
clear()
Flushes the internal state of the list, resetting the capacity to the default.boolean
contains(byte value)
Searches the list for valueboolean
containsAll(byte[] array)
Tests the collection to determine if all of the elements in array are present.boolean
containsAll(TByteCollection collection)
Tests the collection to determine if all of the elements in TByteCollection are present.boolean
containsAll(java.util.Collection<?> collection)
Tests the collection to determine if all of the elements in collection are present.boolean
equals(java.lang.Object o)
Compares the specified object with this collection for equality.void
fill(byte val)
Fills every slot in the list with the specified value.void
fill(int fromIndex, int toIndex, byte val)
Fills a range in the list with the specified value.boolean
forEach(TByteProcedure procedure)
Applies the procedure to each value in the list in ascending (front to back) order.boolean
forEachDescending(TByteProcedure procedure)
Applies the procedure to each value in the list in descending (back to front) order.byte
get(int offset)
Returns the value at the specified offset.gnu.trove.list.linked.TByteLinkedList.TByteLink
getLinkAt(int offset)
Returns the link at the given offset.byte
getNoEntryValue()
Returns the value that is used to represent null.TByteList
grep(TByteProcedure condition)
Searches the list for values satisfying condition in the manner of the *nix grep utility.int
hashCode()
Returns the hash code value for this collection.int
indexOf(byte value)
Searches the list front to back for the index of value.int
indexOf(int offset, byte value)
Searches the list front to back for the index of value, starting at offset.void
insert(int offset, byte value)
Inserts value into the list at offset.void
insert(int offset, byte[] values)
Inserts the array of values into the list at offset.void
insert(int offset, byte[] values, int valOffset, int len)
Inserts a slice of the array of values into the list at offset.TByteList
inverseGrep(TByteProcedure condition)
Searches the list for values which do not satisfy condition.boolean
isEmpty()
Tests whether this list contains any values.TByteIterator
iterator()
Creates an iterator over the values of the collection.int
lastIndexOf(byte value)
Searches the list back to front for the last index of value.int
lastIndexOf(int offset, byte value)
Searches the list back to front for the last index of value, starting at offset.byte
max()
Finds the maximum value in the list.byte
min()
Finds the minimum value in the list.void
readExternal(java.io.ObjectInput in)
boolean
remove(byte value)
Removes value from the list.void
remove(int offset, int length)
Removes length values from the list, starting at offsetboolean
removeAll(byte[] array)
Removes all of the elements in array from the collection.boolean
removeAll(TByteCollection collection)
Removes all of the elements in TByteCollection from the collection.boolean
removeAll(java.util.Collection<?> collection)
Removes all of the elements in collection from the collection.byte
removeAt(int offset)
Removes value at a given offset from the list.byte
replace(int offset, byte val)
Sets the value at the specified offset and returns the previously stored value.boolean
retainAll(byte[] array)
Removes any values in the collection which are not contained in array.boolean
retainAll(TByteCollection collection)
Removes any values in the collection which are not contained in TByteCollection.boolean
retainAll(java.util.Collection<?> collection)
Removes any values in the collection which are not contained in collection.void
reverse()
Reverse the order of the elements in the list.void
reverse(int from, int to)
Reverse the order of the elements in the range of the list.byte
set(int offset, byte val)
Sets the value at the specified offset.void
set(int offset, byte[] values)
Replace the values in the list starting at offset with the contents of the values array.void
set(int offset, byte[] values, int valOffset, int length)
Replace the values in the list starting at offset with length values from the values array, starting at valOffset.void
shuffle(java.util.Random rand)
Shuffle the elements of the list using the specified random number generator.int
size()
Returns the number of values in the list.void
sort()
Sort the values in the list (ascending) using the Sun quicksort implementation.void
sort(int fromIndex, int toIndex)
Sort a slice of the list (ascending) using the Sun quicksort implementation.TByteList
subList(int begin, int end)
Returns a sublist of this list.byte
sum()
Calculates the sum of all the values in the list.byte[]
toArray()
Copies the contents of the list into a native array.byte[]
toArray(byte[] dest)
Copies a slice of the list into a native array.byte[]
toArray(byte[] dest, int offset, int len)
Copies a slice of the list into a native array.byte[]
toArray(byte[] dest, int source_pos, int dest_pos, int len)
Copies a slice of the list into a native array.byte[]
toArray(int offset, int len)
Copies a slice of the list into a native array.java.lang.String
toString()
void
transformValues(TByteFunction function)
Transform each value in the list using the specified function.void
writeExternal(java.io.ObjectOutput out)
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Constructor Detail
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TByteLinkedList
public TByteLinkedList()
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TByteLinkedList
public TByteLinkedList(byte no_entry_value)
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TByteLinkedList
public TByteLinkedList(TByteList list)
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Method Detail
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getNoEntryValue
public byte getNoEntryValue()
Returns the value that is used to represent null. The default value is generally zero, but can be changed during construction of the collection.- Specified by:
getNoEntryValue
in interfaceTByteCollection
- Specified by:
getNoEntryValue
in interfaceTByteList
- Returns:
- the value that represents null
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size
public int size()
Returns the number of values in the list.- Specified by:
size
in interfaceTByteCollection
- Specified by:
size
in interfaceTByteList
- Returns:
- the number of values in the list.
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isEmpty
public boolean isEmpty()
Tests whether this list contains any values.- Specified by:
isEmpty
in interfaceTByteCollection
- Specified by:
isEmpty
in interfaceTByteList
- Returns:
- true if the list is empty.
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add
public boolean add(byte val)
Adds val to the end of the list, growing as needed.- Specified by:
add
in interfaceTByteCollection
- Specified by:
add
in interfaceTByteList
- Parameters:
val
- anbyte
value- Returns:
- true if the list was modified by the add operation
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add
public void add(byte[] vals)
Adds the values in the array vals to the end of the list, in order.
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add
public void add(byte[] vals, int offset, int length)
Adds a subset of the values in the array vals to the end of the list, in order.
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insert
public void insert(int offset, byte value)
Inserts value into the list at offset. All values including and to the right of offset are shifted to the right.
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insert
public void insert(int offset, byte[] values)
Inserts the array of values into the list at offset. All values including and to the right of offset are shifted to the right.
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insert
public void insert(int offset, byte[] values, int valOffset, int len)
Inserts a slice of the array of values into the list at offset. All values including and to the right of offset are shifted to the right.
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get
public byte get(int offset)
Returns the value at the specified offset.
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getLinkAt
public gnu.trove.list.linked.TByteLinkedList.TByteLink getLinkAt(int offset)
Returns the link at the given offset. A simple bisection criteria is used to keep the worst case complexity equal to O(n/2) where n = size(). Simply start from head of list or tail depending on offset and list size.- Parameters:
offset
- of the link- Returns:
- link or null if non-existent
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set
public byte set(int offset, byte val)
Sets the value at the specified offset.
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set
public void set(int offset, byte[] values)
Replace the values in the list starting at offset with the contents of the values array.
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set
public void set(int offset, byte[] values, int valOffset, int length)
Replace the values in the list starting at offset with length values from the values array, starting at valOffset.
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replace
public byte replace(int offset, byte val)
Sets the value at the specified offset and returns the previously stored value.
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clear
public void clear()
Flushes the internal state of the list, resetting the capacity to the default.- Specified by:
clear
in interfaceTByteCollection
- Specified by:
clear
in interfaceTByteList
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remove
public boolean remove(byte value)
Removes value from the list.- Specified by:
remove
in interfaceTByteCollection
- Specified by:
remove
in interfaceTByteList
- Parameters:
value
- anbyte
value- Returns:
- true if the list was modified by the remove operation.
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containsAll
public boolean containsAll(java.util.Collection<?> collection)
Tests the collection to determine if all of the elements in collection are present.- Specified by:
containsAll
in interfaceTByteCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if all elements were present in the collection.
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containsAll
public boolean containsAll(TByteCollection collection)
Tests the collection to determine if all of the elements in TByteCollection are present.- Specified by:
containsAll
in interfaceTByteCollection
- Parameters:
collection
- aTByteCollection
value- Returns:
- true if all elements were present in the collection.
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containsAll
public boolean containsAll(byte[] array)
Tests the collection to determine if all of the elements in array are present.- Specified by:
containsAll
in interfaceTByteCollection
- Parameters:
array
- asarray
of byte primitives.- Returns:
- true if all elements were present in the collection.
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addAll
public boolean addAll(java.util.Collection<? extends java.lang.Byte> collection)
Adds all of the elements in collection to the collection.- Specified by:
addAll
in interfaceTByteCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the add all operation.
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addAll
public boolean addAll(TByteCollection collection)
Adds all of the elements in the TByteCollection to the collection.- Specified by:
addAll
in interfaceTByteCollection
- Parameters:
collection
- aTByteCollection
value- Returns:
- true if the collection was modified by the add all operation.
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addAll
public boolean addAll(byte[] array)
Adds all of the elements in the array to the collection.- Specified by:
addAll
in interfaceTByteCollection
- Parameters:
array
- aarray
of byte primitives.- Returns:
- true if the collection was modified by the add all operation.
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retainAll
public boolean retainAll(java.util.Collection<?> collection)
Removes any values in the collection which are not contained in collection.- Specified by:
retainAll
in interfaceTByteCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the retain all operation
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retainAll
public boolean retainAll(TByteCollection collection)
Removes any values in the collection which are not contained in TByteCollection.- Specified by:
retainAll
in interfaceTByteCollection
- Parameters:
collection
- aTByteCollection
value- Returns:
- true if the collection was modified by the retain all operation
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retainAll
public boolean retainAll(byte[] array)
Removes any values in the collection which are not contained in array.- Specified by:
retainAll
in interfaceTByteCollection
- Parameters:
array
- anarray
of byte primitives.- Returns:
- true if the collection was modified by the retain all operation
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removeAll
public boolean removeAll(java.util.Collection<?> collection)
Removes all of the elements in collection from the collection.- Specified by:
removeAll
in interfaceTByteCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the remove all operation.
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removeAll
public boolean removeAll(TByteCollection collection)
Removes all of the elements in TByteCollection from the collection.- Specified by:
removeAll
in interfaceTByteCollection
- Parameters:
collection
- aTByteCollection
value- Returns:
- true if the collection was modified by the remove all operation.
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removeAll
public boolean removeAll(byte[] array)
Removes all of the elements in array from the collection.- Specified by:
removeAll
in interfaceTByteCollection
- Parameters:
array
- anarray
of byte primitives.- Returns:
- true if the collection was modified by the remove all operation.
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removeAt
public byte removeAt(int offset)
Removes value at a given offset from the list.
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remove
public void remove(int offset, int length)
Removes length values from the list, starting at offset
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transformValues
public void transformValues(TByteFunction function)
Transform each value in the list using the specified function.- Specified by:
transformValues
in interfaceTByteList
- Parameters:
function
- aTByteFunction
value
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reverse
public void reverse()
Reverse the order of the elements in the list.
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reverse
public void reverse(int from, int to)
Reverse the order of the elements in the range of the list.
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shuffle
public void shuffle(java.util.Random rand)
Shuffle the elements of the list using the specified random number generator.
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subList
public TByteList subList(int begin, int end)
Returns a sublist of this list.
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toArray
public byte[] toArray()
Copies the contents of the list into a native array.- Specified by:
toArray
in interfaceTByteCollection
- Specified by:
toArray
in interfaceTByteList
- Returns:
- an
byte[]
value
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toArray
public byte[] toArray(int offset, int len)
Copies a slice of the list into a native array.
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toArray
public byte[] toArray(byte[] dest)
Copies a slice of the list into a native array.If the list fits in the specified array with room to spare (i.e., the array has more elements than the list), the element in the array immediately following the end of the list is set to
TByteList.getNoEntryValue()
. (This is useful in determining the length of the list only if the caller knows that the list does not contain any "null" elements.)NOTE: Trove does not allocate a new array if the array passed in is not large enough to hold all of the data elements. It will instead fill the array passed in.
- Specified by:
toArray
in interfaceTByteCollection
- Specified by:
toArray
in interfaceTByteList
- Parameters:
dest
- the array to copy into.- Returns:
- the array passed in.
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toArray
public byte[] toArray(byte[] dest, int offset, int len)
Copies a slice of the list into a native array.
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toArray
public byte[] toArray(byte[] dest, int source_pos, int dest_pos, int len)
Copies a slice of the list into a native array.
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forEach
public boolean forEach(TByteProcedure procedure)
Applies the procedure to each value in the list in ascending (front to back) order.- Specified by:
forEach
in interfaceTByteCollection
- Specified by:
forEach
in interfaceTByteList
- Parameters:
procedure
- aTByteProcedure
value- Returns:
- true if the procedure did not terminate prematurely.
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forEachDescending
public boolean forEachDescending(TByteProcedure procedure)
Applies the procedure to each value in the list in descending (back to front) order.- Specified by:
forEachDescending
in interfaceTByteList
- Parameters:
procedure
- aTByteProcedure
value- Returns:
- true if the procedure did not terminate prematurely.
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sort
public void sort()
Sort the values in the list (ascending) using the Sun quicksort implementation.
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sort
public void sort(int fromIndex, int toIndex)
Sort a slice of the list (ascending) using the Sun quicksort implementation.
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fill
public void fill(byte val)
Fills every slot in the list with the specified value.
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fill
public void fill(int fromIndex, int toIndex, byte val)
Fills a range in the list with the specified value.
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binarySearch
public int binarySearch(byte value)
Performs a binary search for value in the entire list. Note that you must @{link #sort sort} the list before doing a search.- Specified by:
binarySearch
in interfaceTByteList
- Parameters:
value
- the value to search for- Returns:
- the absolute offset in the list of the value, or its negative insertion point into the sorted list.
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binarySearch
public int binarySearch(byte value, int fromIndex, int toIndex)
Performs a binary search for value in the specified range. Note that you must @{link #sort sort} the list or the range before doing a search.- Specified by:
binarySearch
in interfaceTByteList
- Parameters:
value
- the value to search forfromIndex
- the lower boundary of the range (inclusive)toIndex
- the upper boundary of the range (exclusive)- Returns:
- the absolute offset in the list of the value, or its negative insertion point into the sorted list.
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indexOf
public int indexOf(byte value)
Searches the list front to back for the index of value.- Specified by:
indexOf
in interfaceTByteList
- Parameters:
value
- anbyte
value- Returns:
- the first offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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indexOf
public int indexOf(int offset, byte value)
Searches the list front to back for the index of value, starting at offset.- Specified by:
indexOf
in interfaceTByteList
- Parameters:
offset
- the offset at which to start the linear search (inclusive)value
- anbyte
value- Returns:
- the first offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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lastIndexOf
public int lastIndexOf(byte value)
Searches the list back to front for the last index of value.- Specified by:
lastIndexOf
in interfaceTByteList
- Parameters:
value
- anbyte
value- Returns:
- the last offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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lastIndexOf
public int lastIndexOf(int offset, byte value)
Searches the list back to front for the last index of value, starting at offset.- Specified by:
lastIndexOf
in interfaceTByteList
- Parameters:
offset
- the offset at which to start the linear search (exclusive)value
- anbyte
value- Returns:
- the last offset of the value, or -1 if it is not in the list.
- See Also:
for faster searches on sorted lists
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contains
public boolean contains(byte value)
Searches the list for value- Specified by:
contains
in interfaceTByteCollection
- Specified by:
contains
in interfaceTByteList
- Parameters:
value
- anbyte
value- Returns:
- true if value is in the list.
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iterator
public TByteIterator iterator()
Creates an iterator over the values of the collection. The iterator supports element deletion.- Specified by:
iterator
in interfaceTByteCollection
- Returns:
- an
TByteIterator
value
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grep
public TByteList grep(TByteProcedure condition)
Searches the list for values satisfying condition in the manner of the *nix grep utility.
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inverseGrep
public TByteList inverseGrep(TByteProcedure condition)
Searches the list for values which do not satisfy condition. This is akin to *nixgrep -v
.- Specified by:
inverseGrep
in interfaceTByteList
- Parameters:
condition
- a condition to apply to each element in the list- Returns:
- a list of values which do not match the condition.
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max
public byte max()
Finds the maximum value in the list.
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min
public byte min()
Finds the minimum value in the list.
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sum
public byte sum()
Calculates the sum of all the values in the list.
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writeExternal
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
- Specified by:
writeExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
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readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException, java.lang.ClassNotFoundException
- Specified by:
readExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
java.lang.ClassNotFoundException
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equals
public boolean equals(java.lang.Object o)
Description copied from interface:TByteCollection
Compares the specified object with this collection for equality. Returns true if the specified object is also a collection, the two collection have the same size, and every member of the specified collection is contained in this collection (or equivalently, every member of this collection is contained in the specified collection). This definition ensures that the equals method works properly across different implementations of the collection interface.- Specified by:
equals
in interfaceTByteCollection
- Overrides:
equals
in classjava.lang.Object
- Parameters:
o
- object to be compared for equality with this collection- Returns:
- true if the specified object is equal to this collection
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hashCode
public int hashCode()
Description copied from interface:TByteCollection
Returns the hash code value for this collection. The hash code of a collection is defined to be the sum of the hash codes of the elements in the collection. This ensures that s1.equals(s2) implies that s1.hashCode()==s2.hashCode() for any two collection s1 and s2, as required by the general contract ofObject.hashCode()
.- Specified by:
hashCode
in interfaceTByteCollection
- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- the hash code value for this collection
- See Also:
Object.equals(Object)
,Collection.equals(Object)
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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