gnu.trove.list
Interface TIntList

All Superinterfaces:

java.io.Serializable, TIntCollection

All Known Implementing Classes:

TIntArrayList

public interface TIntList
extends TIntCollection, java.io.Serializable

Interface for Trove list implementations.

Method Summary

boolean	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.
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 value
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.
int	getNoEntryValue() Returns the value that is used to represent null.
TIntList	grep(TIntProcedure condition) Searches the list for values satisfying condition in the manner of the *nix grep utility.
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.
TIntList	inverseGrep(TIntProcedure condition) Searches the list for values which do not satisfy condition .
boolean	isEmpty() Tests whether this list contains any values.
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.
boolean	remove(int value) Removes value from the list.
void	remove(int offset, int length) Removes length values from the list, starting at offset
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.
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(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.
TIntList	subList(int begin, int end) Returns a sublist of this 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.
void	transformValues(TIntFunction function) Transform each value in the list using the specified function.

Methods inherited from interface gnu.trove.TIntCollection

addAll, addAll, addAll, containsAll, containsAll, containsAll, equals, hashCode, iterator, removeAll, removeAll, removeAll, retainAll, retainAll, retainAll

Method Detail

add

boolean add(int val)

Adds val to the end of the list, growing as needed.

Specified by:

add in interface TIntCollection

Parameters:

val - an int value

Returns:

true if the list was modified by the add operation

add

void add(int[] vals)

Adds the values in the array vals to the end of the list, in order.

Parameters:

vals - an int[] value

add

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.

Parameters:

vals - an int[] value

offset - the offset at which to start copying

length - the number of values to copy.

binarySearch

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.

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.

binarySearch

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.

Parameters:

value - the value to search for

fromIndex - 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.

clear

void clear()

Flushes the internal state of the list, resetting the capacity to the default.

Specified by:

clear in interface TIntCollection

contains

boolean contains(int value)

Searches the list for value

Specified by:

contains in interface TIntCollection

Parameters:

value - an int value

Returns:

true if value is in the list.

fill

void fill(int val)

Fills every slot in the list with the specified value.

Parameters:

val - the value to use when filling

fill

void fill(int fromIndex,
          int toIndex,
          int val)

Fills a range in the list with the specified value.

Parameters:

fromIndex - the offset at which to start filling (inclusive)

toIndex - the offset at which to stop filling (exclusive)

val - the value to use when filling

forEach

boolean forEach(TIntProcedure procedure)

Applies the procedure to each value in the list in ascending (front to back) order.

Specified by:

forEach in interface TIntCollection

Parameters:

procedure - a TIntProcedure value

Returns:

true if the procedure did not terminate prematurely.

forEachDescending

boolean forEachDescending(TIntProcedure procedure)

Applies the procedure to each value in the list in descending (back to front) order.

Parameters:

procedure - a TIntProcedure value

Returns:

true if the procedure did not terminate prematurely.

get

int get(int offset)

Returns the value at the specified offset.

Parameters:

offset - an int value

Returns:

an int value

getNoEntryValue

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 interface TIntCollection

Returns:

the value that represents null

grep

TIntList grep(TIntProcedure condition)

Searches the list for values satisfying condition in the manner of the *nix grep utility.

Parameters:

condition - a condition to apply to each element in the list

Returns:

a list of values which match the condition.

indexOf

int indexOf(int value)

Searches the list front to back for the index of value.

Parameters:

value - an int 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

indexOf

int indexOf(int offset,
            int value)

Searches the list front to back for the index of value, starting at offset.

Parameters:

offset - the offset at which to start the linear search (inclusive)

value - an int 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

insert

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.

Parameters:

offset - an int value

value - an int value

insert

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.

Parameters:

offset - an int value

values - an int[] value

insert

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.

Parameters:

offset - an int value

values - an int[] value

valOffset - the offset in the values array at which to start copying.

len - the number of values to copy from the values array

inverseGrep

TIntList inverseGrep(TIntProcedure condition)

Searches the list for values which do not satisfy condition . This is akin to *nix grep -v.

Parameters:

condition - a condition to apply to each element in the list

Returns:

a list of values which do not match the condition.

isEmpty

boolean isEmpty()

Tests whether this list contains any values.

Specified by:

isEmpty in interface TIntCollection

Returns:

true if the list is empty.

lastIndexOf

int lastIndexOf(int value)

Searches the list back to front for the last index of value.

Parameters:

value - an int 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

lastIndexOf

int lastIndexOf(int offset,
                int value)

Searches the list back to front for the last index of value, starting at offset.

Parameters:

offset - the offset at which to start the linear search (exclusive)

value - an int 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

max

int max()

Finds the maximum value in the list.

Returns:

the largest value in the list.

Throws:

java.lang.IllegalStateException - if the list is empty

min

int min()

Finds the minimum value in the list.

Returns:

the smallest value in the list.

Throws:

java.lang.IllegalStateException - if the list is empty

remove

boolean remove(int value)

Removes value from the list.

Specified by:

remove in interface TIntCollection

Parameters:

value - an int value

Returns:

true if the list was modified by the remove operation.

remove

void remove(int offset,
            int length)

Removes length values from the list, starting at offset

Parameters:

offset - an int value

length - an int value

removeAt

int removeAt(int offset)

Removes value at a given offset from the list.

Parameters:

offset - an int value that represents the offset to the element to be removed

Returns:

an int that is the value removed.

replace

int replace(int offset,
            int val)

Sets the value at the specified offset and returns the previously stored value.

Parameters:

offset - an int value

val - an int value

Returns:

the value previously stored at offset.

reverse

void reverse()

Reverse the order of the elements in the list.

reverse

void reverse(int from,
             int to)

Reverse the order of the elements in the range of the list.

Parameters:

from - the inclusive index at which to start reversing

to - the exclusive index at which to stop reversing

set

int set(int offset,
        int val)

Sets the value at the specified offset.

Parameters:

offset - an int value

val - an int value

Returns:

The value previously at the given index.

set

void set(int offset,
         int[] values)

Replace the values in the list starting at offset with the contents of the values array.

Parameters:

offset - the first offset to replace

values - the source of the new values

set

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.

Parameters:

offset - the first offset to replace

values - the source of the new values

valOffset - the first value to copy from the values array

length - the number of values to copy

shuffle

void shuffle(java.util.Random rand)

Shuffle the elements of the list using the specified random number generator.

Parameters:

rand - a Random value

size

int size()

Returns the number of values in the list.

Specified by:

size in interface TIntCollection

Returns:

the number of values in the list.

sort

void sort()

Sort the values in the list (ascending) using the Sun quicksort implementation.

See Also:

Arrays.sort(long[])

sort

void sort(int fromIndex,
          int toIndex)

Sort a slice of the list (ascending) using the Sun quicksort implementation.

Parameters:

fromIndex - the index at which to start sorting (inclusive)

toIndex - the index at which to stop sorting (exclusive)

See Also:

Arrays.sort(long[])

subList

TIntList subList(int begin,
                 int end)

Returns a sublist of this list.

Parameters:

begin - low endpoint (inclusive) of the subList.

end - high endpoint (exclusive) of the subList.

Returns:

sublist of this list from begin, inclusive to end, exclusive.

Throws:

java.lang.IndexOutOfBoundsException - - endpoint out of range

java.lang.IllegalArgumentException - - endpoints out of order (end > begin)

toArray

int[] toArray()

Copies the contents of the list into a native array.

Specified by:

toArray in interface TIntCollection

Returns:

an int[] value

toArray

int[] toArray(int offset,
              int len)

Copies a slice of the list into a native array.

Parameters:

offset - the offset at which to start copying

len - the number of values to copy.

Returns:

an int[] value

toArray

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 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 interface TIntCollection

Parameters:

dest - the array to copy into.

Returns:

the array passed in.

toArray

int[] toArray(int[] dest,
              int offset,
              int len)

Copies a slice of the list into a native array.

Parameters:

dest - the array to copy into.

offset - the offset of the first value to copy

len - the number of values to copy.

Returns:

the array passed in.

toArray

int[] toArray(int[] dest,
              int source_pos,
              int dest_pos,
              int len)

Copies a slice of the list into a native array.

Parameters:

dest - the array to copy into.

source_pos - the offset of the first value to copy

dest_pos - the offset where the first value should be copied

len - the number of values to copy.

Returns:

the array passed in.

transformValues

void transformValues(TIntFunction function)

Transform each value in the list using the specified function.

Parameters:

function - a TIntFunction value