Package gnu.trove.list.linked
Class TIntLinkedList
java.lang.Object
gnu.trove.list.linked.TIntLinkedList
- All Implemented Interfaces:
TIntList
,TIntCollection
,Externalizable
,Serializable
A resizable, double linked list of int primitives.
- See Also:
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Field Summary
Fields inherited from interface gnu.trove.TIntCollection
serialVersionUID
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
add
(int val) Adds val to the end of the list, growing as needed.void
add
(int[] vals) Adds the values in the array vals to the end of the list, in order.void
add
(int[] 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
(int[] array) Adds all of the elements in the array to the collection.boolean
addAll
(TIntCollection collection) Adds all of the elements in the TIntCollection to the collection.boolean
addAll
(Collection<? extends Integer> collection) Adds all of the elements in collection to the collection.int
binarySearch
(int value) Performs a binary search for value in the entire list.int
binarySearch
(int 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
(int value) Searches the list for valueboolean
containsAll
(int[] array) Tests the collection to determine if all of the elements in array are present.boolean
containsAll
(TIntCollection collection) Tests the collection to determine if all of the elements in TIntCollection are present.boolean
containsAll
(Collection<?> collection) Tests the collection to determine if all of the elements in collection are present.boolean
Compares the specified object with this collection for equality.void
fill
(int val) Fills every slot in the list with the specified value.void
fill
(int fromIndex, int toIndex, int val) Fills a range in the list with the specified value.boolean
forEach
(TIntProcedure procedure) Applies the procedure to each value in the list in ascending (front to back) order.boolean
forEachDescending
(TIntProcedure procedure) Applies the procedure to each value in the list in descending (back to front) order.int
get
(int offset) Returns the value at the specified offset.gnu.trove.list.linked.TIntLinkedList.TIntLink
getLinkAt
(int offset) Returns the link at the given offset.int
Returns the value that is used to represent null.grep
(TIntProcedure 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
(int value) Searches the list front to back for the index of value.int
indexOf
(int offset, int value) Searches the list front to back for the index of value, starting at offset.void
insert
(int offset, int value) Inserts value into the list at offset.void
insert
(int offset, int[] values) Inserts the array of values into the list at offset.void
insert
(int offset, int[] values, int valOffset, int len) Inserts a slice of the array of values into the list at offset.inverseGrep
(TIntProcedure condition) Searches the list for values which do not satisfy condition.boolean
isEmpty()
Tests whether this list contains any values.iterator()
Creates an iterator over the values of the collection.int
lastIndexOf
(int value) Searches the list back to front for the last index of value.int
lastIndexOf
(int offset, int value) Searches the list back to front for the last index of value, starting at offset.int
max()
Finds the maximum value in the list.int
min()
Finds the minimum value in the list.void
boolean
remove
(int value) Removes value from the list.void
remove
(int offset, int length) Removes length values from the list, starting at offsetboolean
removeAll
(int[] array) Removes all of the elements in array from the collection.boolean
removeAll
(TIntCollection collection) Removes all of the elements in TIntCollection from the collection.boolean
removeAll
(Collection<?> collection) Removes all of the elements in collection from the collection.int
removeAt
(int offset) Removes value at a given offset from the list.int
replace
(int offset, int val) Sets the value at the specified offset and returns the previously stored value.boolean
retainAll
(int[] array) Removes any values in the collection which are not contained in array.boolean
retainAll
(TIntCollection collection) Removes any values in the collection which are not contained in TIntCollection.boolean
retainAll
(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.int
set
(int offset, int val) Sets the value at the specified offset.void
set
(int offset, int[] values) Replace the values in the list starting at offset with the contents of the values array.void
set
(int offset, int[] 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 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.subList
(int begin, int end) Returns a sublist of this list.int
sum()
Calculates the sum of all the values in the list.int[]
toArray()
Copies the contents of the list into a native array.int[]
toArray
(int[] dest) Copies a slice of the list into a native array.int[]
toArray
(int[] dest, int offset, int len) Copies a slice of the list into a native array.int[]
toArray
(int[] dest, int source_pos, int dest_pos, int len) Copies a slice of the list into a native array.int[]
toArray
(int offset, int len) Copies a slice of the list into a native array.toString()
void
transformValues
(TIntFunction function) Transform each value in the list using the specified function.void
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Constructor Details
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TIntLinkedList
public TIntLinkedList() -
TIntLinkedList
public TIntLinkedList(int no_entry_value) -
TIntLinkedList
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Method Details
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getNoEntryValue
public int 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 interfaceTIntCollection
- Specified by:
getNoEntryValue
in interfaceTIntList
- 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 interfaceTIntCollection
- Specified by:
size
in interfaceTIntList
- 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 interfaceTIntCollection
- Specified by:
isEmpty
in interfaceTIntList
- Returns:
- true if the list is empty.
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add
public boolean add(int val) Adds val to the end of the list, growing as needed.- Specified by:
add
in interfaceTIntCollection
- Specified by:
add
in interfaceTIntList
- Parameters:
val
- anint
value- Returns:
- true if the list was modified by the add operation
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add
public void add(int[] vals) Adds the values in the array vals to the end of the list, in order. -
add
public void add(int[] vals, int offset, int length) Adds a subset of the values in the array vals to the end of the list, in order. -
insert
public void insert(int offset, int value) Inserts value into the list at offset. All values including and to the right of offset are shifted to the right. -
insert
public void insert(int offset, int[] 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. -
insert
public void insert(int offset, int[] 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. -
get
public int get(int offset) Returns the value at the specified offset. -
getLinkAt
public gnu.trove.list.linked.TIntLinkedList.TIntLink 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 int set(int offset, int val) Sets the value at the specified offset. -
set
public void set(int offset, int[] values) Replace the values in the list starting at offset with the contents of the values array. -
set
public void set(int offset, int[] values, int valOffset, int length) Replace the values in the list starting at offset with length values from the values array, starting at valOffset. -
replace
public int replace(int offset, int val) Sets the value at the specified offset and returns the previously stored value. -
clear
public void clear()Flushes the internal state of the list, resetting the capacity to the default.- Specified by:
clear
in interfaceTIntCollection
- Specified by:
clear
in interfaceTIntList
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remove
public boolean remove(int value) Removes value from the list.- Specified by:
remove
in interfaceTIntCollection
- Specified by:
remove
in interfaceTIntList
- Parameters:
value
- anint
value- Returns:
- true if the list was modified by the remove operation.
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containsAll
Tests the collection to determine if all of the elements in collection are present.- Specified by:
containsAll
in interfaceTIntCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if all elements were present in the collection.
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containsAll
Tests the collection to determine if all of the elements in TIntCollection are present.- Specified by:
containsAll
in interfaceTIntCollection
- Parameters:
collection
- aTIntCollection
value- Returns:
- true if all elements were present in the collection.
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containsAll
public boolean containsAll(int[] array) Tests the collection to determine if all of the elements in array are present.- Specified by:
containsAll
in interfaceTIntCollection
- Parameters:
array
- asarray
of int primitives.- Returns:
- true if all elements were present in the collection.
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addAll
Adds all of the elements in collection to the collection.- Specified by:
addAll
in interfaceTIntCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the add all operation.
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addAll
Adds all of the elements in the TIntCollection to the collection.- Specified by:
addAll
in interfaceTIntCollection
- Parameters:
collection
- aTIntCollection
value- Returns:
- true if the collection was modified by the add all operation.
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addAll
public boolean addAll(int[] array) Adds all of the elements in the array to the collection.- Specified by:
addAll
in interfaceTIntCollection
- Parameters:
array
- aarray
of int primitives.- Returns:
- true if the collection was modified by the add all operation.
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retainAll
Removes any values in the collection which are not contained in collection.- Specified by:
retainAll
in interfaceTIntCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the retain all operation
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retainAll
Removes any values in the collection which are not contained in TIntCollection.- Specified by:
retainAll
in interfaceTIntCollection
- Parameters:
collection
- aTIntCollection
value- Returns:
- true if the collection was modified by the retain all operation
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retainAll
public boolean retainAll(int[] array) Removes any values in the collection which are not contained in array.- Specified by:
retainAll
in interfaceTIntCollection
- Parameters:
array
- anarray
of int primitives.- Returns:
- true if the collection was modified by the retain all operation
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removeAll
Removes all of the elements in collection from the collection.- Specified by:
removeAll
in interfaceTIntCollection
- Parameters:
collection
- aCollection
value- Returns:
- true if the collection was modified by the remove all operation.
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removeAll
Removes all of the elements in TIntCollection from the collection.- Specified by:
removeAll
in interfaceTIntCollection
- Parameters:
collection
- aTIntCollection
value- Returns:
- true if the collection was modified by the remove all operation.
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removeAll
public boolean removeAll(int[] array) Removes all of the elements in array from the collection.- Specified by:
removeAll
in interfaceTIntCollection
- Parameters:
array
- anarray
of int primitives.- Returns:
- true if the collection was modified by the remove all operation.
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removeAt
public int removeAt(int offset) Removes value at a given offset from the list. -
remove
public void remove(int offset, int length) Removes length values from the list, starting at offset -
transformValues
Transform each value in the list using the specified function.- Specified by:
transformValues
in interfaceTIntList
- Parameters:
function
- aTIntFunction
value
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reverse
public void reverse()Reverse the order of the elements in the list. -
reverse
public void reverse(int from, int to) Reverse the order of the elements in the range of the list. -
shuffle
Shuffle the elements of the list using the specified random number generator. -
subList
Returns a sublist of this list. -
toArray
public int[] toArray()Copies the contents of the list into a native array.- Specified by:
toArray
in interfaceTIntCollection
- Specified by:
toArray
in interfaceTIntList
- Returns:
- an
int[]
value
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toArray
public int[] toArray(int offset, int len) Copies a slice of the list into a native array. -
toArray
public int[] toArray(int[] 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
TIntList.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 interfaceTIntCollection
- Specified by:
toArray
in interfaceTIntList
- Parameters:
dest
- the array to copy into.- Returns:
- the array passed in.
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toArray
public int[] toArray(int[] dest, int offset, int len) Copies a slice of the list into a native array. -
toArray
public int[] toArray(int[] dest, int source_pos, int dest_pos, int len) Copies a slice of the list into a native array. -
forEach
Applies the procedure to each value in the list in ascending (front to back) order.- Specified by:
forEach
in interfaceTIntCollection
- Specified by:
forEach
in interfaceTIntList
- Parameters:
procedure
- aTIntProcedure
value- Returns:
- true if the procedure did not terminate prematurely.
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forEachDescending
Applies the procedure to each value in the list in descending (back to front) order.- Specified by:
forEachDescending
in interfaceTIntList
- Parameters:
procedure
- aTIntProcedure
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. -
sort
public void sort(int fromIndex, int toIndex) Sort a slice of the list (ascending) using the Sun quicksort implementation. -
fill
public void fill(int val) Fills every slot in the list with the specified value. -
fill
public void fill(int fromIndex, int toIndex, int val) Fills a range in the list with the specified value. -
binarySearch
public int binarySearch(int 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 interfaceTIntList
- 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(int 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 interfaceTIntList
- 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(int value) Searches the list front to back for the index of value. -
indexOf
public int indexOf(int offset, int value) Searches the list front to back for the index of value, starting at offset. -
lastIndexOf
public int lastIndexOf(int value) Searches the list back to front for the last index of value.- Specified by:
lastIndexOf
in interfaceTIntList
- Parameters:
value
- anint
value- Returns:
- the last offset of the value, or -1 if it is not in the list.
- See Also:
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lastIndexOf
public int lastIndexOf(int offset, int value) Searches the list back to front for the last index of value, starting at offset.- Specified by:
lastIndexOf
in interfaceTIntList
- Parameters:
offset
- the offset at which to start the linear search (exclusive)value
- anint
value- Returns:
- the last offset of the value, or -1 if it is not in the list.
- See Also:
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contains
public boolean contains(int value) Searches the list for value- Specified by:
contains
in interfaceTIntCollection
- Specified by:
contains
in interfaceTIntList
- Parameters:
value
- anint
value- Returns:
- true if value is in the list.
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iterator
Creates an iterator over the values of the collection. The iterator supports element deletion.- Specified by:
iterator
in interfaceTIntCollection
- Returns:
- an
TIntIterator
value
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grep
Searches the list for values satisfying condition in the manner of the *nix grep utility. -
inverseGrep
Searches the list for values which do not satisfy condition. This is akin to *nixgrep -v
.- Specified by:
inverseGrep
in interfaceTIntList
- 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 int max()Finds the maximum value in the list. -
min
public int min()Finds the minimum value in the list. -
sum
public int sum()Calculates the sum of all the values in the list. -
writeExternal
- Specified by:
writeExternal
in interfaceExternalizable
- Throws:
IOException
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readExternal
- Specified by:
readExternal
in interfaceExternalizable
- Throws:
IOException
ClassNotFoundException
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equals
Description copied from interface:TIntCollection
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 interfaceTIntCollection
- Overrides:
equals
in classObject
- 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:TIntCollection
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 interfaceTIntCollection
- Overrides:
hashCode
in classObject
- Returns:
- the hash code value for this collection
- See Also:
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toString
-