Package gnu.trove.list.array

Class TLongArrayList

  • All Implemented Interfaces:
    TLongList, TLongCollection, java.io.Externalizable, java.io.Serializable
    public class TLongArrayList
extends java.lang.Object
implements TLongList, java.io.Externalizable
    A resizable, array-backed list of long primitives.
    See Also:
    Serialized Form

    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected long[] _data
      the data of the list
      protected int _pos
      the index after the last entry in the list
      protected static int DEFAULT_CAPACITY
      the default capacity for new lists
      protected long no_entry_value
      the long value that represents null

    • Constructor Summary

      Constructors 
      Modifier Constructor Description
        TLongArrayList()
      Creates a new TLongArrayList instance with the default capacity.
        TLongArrayList​(int capacity)
      Creates a new TLongArrayList instance with the specified capacity.
        TLongArrayList​(int capacity, long no_entry_value)
      Creates a new TLongArrayList instance with the specified capacity.
        TLongArrayList​(long[] values)
      Creates a new TLongArrayList instance whose capacity is the length of values array and whose initial contents are the specified values.
      protected TLongArrayList​(long[] values, long no_entry_value, boolean wrap)  
        TLongArrayList​(TLongCollection collection)
      Creates a new TLongArrayList instance that contains a copy of the collection passed to us.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean add​(long val)
      Adds val to the end of the list, growing as needed.
      void add​(long[] vals)
      Adds the values in the array vals to the end of the list, in order.
      void add​(long[] 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​(long[] array)
      Adds all of the elements in the array to the collection.
      boolean addAll​(TLongCollection collection)
      Adds all of the elements in the TLongCollection to the collection.
      boolean addAll​(java.util.Collection<? extends java.lang.Long> collection)
      Adds all of the elements in collection to the collection.
      int binarySearch​(long value)
      Performs a binary search for value in the entire list.
      int binarySearch​(long 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.
      void clearQuick()
      Sets the size of the list to 0, but does not change its capacity.
      boolean contains​(long value)
      Searches the list for value
      boolean containsAll​(long[] array)
      Tests the collection to determine if all of the elements in array are present.
      boolean containsAll​(TLongCollection collection)
      Tests the collection to determine if all of the elements in TLongCollection are present.
      boolean containsAll​(java.util.Collection<?> collection)
      Tests the collection to determine if all of the elements in collection are present.
      void ensureCapacity​(int capacity)
      Grow the internal array as needed to accommodate the specified number of elements.
      boolean equals​(java.lang.Object other)
      Compares the specified object with this collection for equality.
      void fill​(int fromIndex, int toIndex, long val)
      Fills a range in the list with the specified value.
      void fill​(long val)
      Fills every slot in the list with the specified value.
      boolean forEach​(TLongProcedure procedure)
      Applies the procedure to each value in the list in ascending (front to back) order.
      boolean forEachDescending​(TLongProcedure procedure)
      Applies the procedure to each value in the list in descending (back to front) order.
      long get​(int offset)
      Returns the value at the specified offset.
      long getNoEntryValue()
      Returns the value that is used to represent null.
      long getQuick​(int offset)
      Returns the value at the specified offset without doing any bounds checking.
      TLongList grep​(TLongProcedure 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 offset, long value)
      Searches the list front to back for the index of value, starting at offset.
      int indexOf​(long value)
      Searches the list front to back for the index of value.
      void insert​(int offset, long value)
      Inserts value into the list at offset.
      void insert​(int offset, long[] values)
      Inserts the array of values into the list at offset.
      void insert​(int offset, long[] values, int valOffset, int len)
      Inserts a slice of the array of values into the list at offset.
      TLongList inverseGrep​(TLongProcedure condition)
      Searches the list for values which do not satisfy condition.
      boolean isEmpty()
      Tests whether this list contains any values.
      TLongIterator iterator()
      Creates an iterator over the values of the collection.
      int lastIndexOf​(int offset, long value)
      Searches the list back to front for the last index of value, starting at offset.
      int lastIndexOf​(long value)
      Searches the list back to front for the last index of value.
      long max()
      Finds the maximum value in the list.
      long min()
      Finds the minimum value in the list.
      void readExternal​(java.io.ObjectInput in)  
      void remove​(int offset, int length)
      Removes length values from the list, starting at offset
      boolean remove​(long value)
      Removes value from the list.
      boolean removeAll​(long[] array)
      Removes all of the elements in array from the collection.
      boolean removeAll​(TLongCollection collection)
      Removes all of the elements in TLongCollection from the collection.
      boolean removeAll​(java.util.Collection<?> collection)
      Removes all of the elements in collection from the collection.
      long removeAt​(int offset)
      Removes value at a given offset from the list.
      long replace​(int offset, long val)
      Sets the value at the specified offset and returns the previously stored value.
      boolean retainAll​(long[] array)
      Removes any values in the collection which are not contained in array.
      boolean retainAll​(TLongCollection collection)
      Removes any values in the collection which are not contained in TLongCollection.
      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.
      long set​(int offset, long val)
      Sets the value at the specified offset.
      void set​(int offset, long[] values)
      Replace the values in the list starting at offset with the contents of the values array.
      void set​(int offset, long[] 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 setQuick​(int offset, long val)
      Sets the value at the specified offset without doing any bounds checking.
      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.
      TLongList subList​(int begin, int end)
      Returns a sublist of this list.
      long sum()
      Calculates the sum of all the values in the list.
      long[] toArray()
      Copies the contents of the list into a native array.
      long[] toArray​(int offset, int len)
      Copies a slice of the list into a native array.
      long[] toArray​(long[] dest)
      Copies a slice of the list into a native array.
      long[] toArray​(long[] dest, int offset, int len)
      Copies a slice of the list into a native array.
      long[] toArray​(long[] dest, int source_pos, int dest_pos, int len)
      Copies a slice of the list into a native array.
      java.lang.String toString()
      void transformValues​(TLongFunction function)
      Transform each value in the list using the specified function.
      void trimToSize()
      Sheds any excess capacity above and beyond the current size of the list.
      static TLongArrayList wrap​(long[] values)
      Returns a primitive List implementation that wraps around the given primitive array.
      static TLongArrayList wrap​(long[] values, long no_entry_value)
      Returns a primitive List implementation that wraps around the given primitive array.
      void writeExternal​(java.io.ObjectOutput out)  

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    • Field Detail

      • DEFAULT_CAPACITY

        protected static final int DEFAULT_CAPACITY
        the default capacity for new lists
        See Also:
        Constant Field Values

      • _data

        protected long[] _data
        the data of the list

      • _pos

        protected int _pos
        the index after the last entry in the list

      • no_entry_value

        protected long no_entry_value
        the long value that represents null

    • Constructor Detail

      • TLongArrayList

        public TLongArrayList()
        Creates a new TLongArrayList instance with the default capacity.

      • TLongArrayList

        public TLongArrayList​(int capacity)
        Creates a new TLongArrayList instance with the specified capacity.
        Parameters:
        capacity - an int value

      • TLongArrayList

        public TLongArrayList​(int capacity,
                      long no_entry_value)
        Creates a new TLongArrayList instance with the specified capacity.
        Parameters:
        capacity - an int value
        no_entry_value - an long value that represents null.

      • TLongArrayList

        public TLongArrayList​(TLongCollection collection)
        Creates a new TLongArrayList instance that contains a copy of the collection passed to us.
        Parameters:
        collection - the collection to copy

      • TLongArrayList

        public TLongArrayList​(long[] values)
        Creates a new TLongArrayList instance whose capacity is the length of values array and whose initial contents are the specified values.

        A defensive copy of the given values is held by the new instance.

        Parameters:
        values - an long[] value

      • TLongArrayList

        protected TLongArrayList​(long[] values,
                         long no_entry_value,
                         boolean wrap)

    • Method Detail

      • wrap

        public static TLongArrayList wrap​(long[] values)

        Returns a primitive List implementation that wraps around the given primitive array.

        NOTE: mutating operation are allowed as long as the List does not grow. In that case an IllegalStateException will be thrown

        Parameters:
        values -

      • wrap

        public static TLongArrayList wrap​(long[] values,
                                  long no_entry_value)

        Returns a primitive List implementation that wraps around the given primitive array.

        NOTE: mutating operation are allowed as long as the List does not grow. In that case an IllegalStateException will be thrown

        Parameters:
        values -
        no_entry_value -

      • getNoEntryValue

        public long 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 TLongCollection
        Specified by:
        getNoEntryValue in interface TLongList
        Returns:
        the value that represents null

      • ensureCapacity

        public void ensureCapacity​(int capacity)
        Grow the internal array as needed to accommodate the specified number of elements. The size of the array bytes on each resize unless capacity requires more than twice the current capacity.

      • size

        public int size()
        Returns the number of values in the list.
        Specified by:
        size in interface TLongCollection
        Specified by:
        size in interface TLongList
        Returns:
        the number of values in the list.

      • isEmpty

        public boolean isEmpty()
        Tests whether this list contains any values.
        Specified by:
        isEmpty in interface TLongCollection
        Specified by:
        isEmpty in interface TLongList
        Returns:
        true if the list is empty.

      • trimToSize

        public void trimToSize()
        Sheds any excess capacity above and beyond the current size of the list.

      • add

        public boolean add​(long val)
        Adds val to the end of the list, growing as needed.
        Specified by:
        add in interface TLongCollection
        Specified by:
        add in interface TLongList
        Parameters:
        val - an long value
        Returns:
        true if the list was modified by the add operation

      • add

        public void add​(long[] vals)
        Adds the values in the array vals to the end of the list, in order.
        Specified by:
        add in interface TLongList
        Parameters:
        vals - an long[] value

      • add

        public void add​(long[] vals,
                int offset,
                int length)
        Adds a subset of the values in the array vals to the end of the list, in order.
        Specified by:
        add in interface TLongList
        Parameters:
        vals - an long[] value
        offset - the offset at which to start copying
        length - the number of values to copy.

      • insert

        public void insert​(int offset,
                   long value)
        Inserts value into the list at offset. All values including and to the right of offset are shifted to the right.
        Specified by:
        insert in interface TLongList
        Parameters:
        offset - an int value
        value - an long value

      • insert

        public void insert​(int offset,
                   long[] 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.
        Specified by:
        insert in interface TLongList
        Parameters:
        offset - an int value
        values - an long[] value

      • insert

        public void insert​(int offset,
                   long[] 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.
        Specified by:
        insert in interface TLongList
        Parameters:
        offset - an int value
        values - an long[] value
        valOffset - the offset in the values array at which to start copying.
        len - the number of values to copy from the values array

      • get

        public long get​(int offset)
        Returns the value at the specified offset.
        Specified by:
        get in interface TLongList
        Parameters:
        offset - an int value
        Returns:
        an long value

      • getQuick

        public long getQuick​(int offset)
        Returns the value at the specified offset without doing any bounds checking.

      • set

        public long set​(int offset,
                long val)
        Sets the value at the specified offset.
        Specified by:
        set in interface TLongList
        Parameters:
        offset - an int value
        val - an long value
        Returns:
        The value previously at the given index.

      • replace

        public long replace​(int offset,
                    long val)
        Sets the value at the specified offset and returns the previously stored value.
        Specified by:
        replace in interface TLongList
        Parameters:
        offset - an int value
        val - an long value
        Returns:
        the value previously stored at offset.

      • set

        public void set​(int offset,
                long[] values)
        Replace the values in the list starting at offset with the contents of the values array.
        Specified by:
        set in interface TLongList
        Parameters:
        offset - the first offset to replace
        values - the source of the new values

      • set

        public void set​(int offset,
                long[] values,
                int valOffset,
                int length)
        Replace the values in the list starting at offset with length values from the values array, starting at valOffset.
        Specified by:
        set in interface TLongList
        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

      • setQuick

        public void setQuick​(int offset,
                     long val)
        Sets the value at the specified offset without doing any bounds checking.

      • clear

        public void clear()
        Flushes the internal state of the list, resetting the capacity to the default.
        Specified by:
        clear in interface TLongCollection
        Specified by:
        clear in interface TLongList

      • clearQuick

        public void clearQuick()
        Sets the size of the list to 0, but does not change its capacity. This method can be used as an alternative to the clear() method if you want reset the list state without incurring the cost of filling bank data in the list. Thus, it is possible for getQuick to return stale data if this method is used and the caller is careless about bounds checking.

      • remove

        public boolean remove​(long value)
        Removes value from the list.
        Specified by:
        remove in interface TLongCollection
        Specified by:
        remove in interface TLongList
        Parameters:
        value - an long value
        Returns:
        true if the list was modified by the remove operation.

      • removeAt

        public long removeAt​(int offset)
        Removes value at a given offset from the list.
        Specified by:
        removeAt in interface TLongList
        Parameters:
        offset - an int value that represents the offset to the element to be removed
        Returns:
        an long that is the value removed.

      • remove

        public void remove​(int offset,
                   int length)
        Removes length values from the list, starting at offset
        Specified by:
        remove in interface TLongList
        Parameters:
        offset - an int value
        length - an int value

      • iterator

        public TLongIterator iterator()
        Creates an iterator over the values of the collection. The iterator supports element deletion.
        Specified by:
        iterator in interface TLongCollection
        Returns:
        an TLongIterator value

      • 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 interface TLongCollection
        Parameters:
        collection - a Collection value
        Returns:
        true if all elements were present in the collection.

      • containsAll

        public boolean containsAll​(TLongCollection collection)
        Tests the collection to determine if all of the elements in TLongCollection are present.
        Specified by:
        containsAll in interface TLongCollection
        Parameters:
        collection - a TLongCollection value
        Returns:
        true if all elements were present in the collection.

      • containsAll

        public boolean containsAll​(long[] array)
        Tests the collection to determine if all of the elements in array are present.
        Specified by:
        containsAll in interface TLongCollection
        Parameters:
        array - as array of long primitives.
        Returns:
        true if all elements were present in the collection.

      • addAll

        public boolean addAll​(java.util.Collection<? extends java.lang.Long> collection)
        Adds all of the elements in collection to the collection.
        Specified by:
        addAll in interface TLongCollection
        Parameters:
        collection - a Collection value
        Returns:
        true if the collection was modified by the add all operation.

      • addAll

        public boolean addAll​(TLongCollection collection)
        Adds all of the elements in the TLongCollection to the collection.
        Specified by:
        addAll in interface TLongCollection
        Parameters:
        collection - a TLongCollection value
        Returns:
        true if the collection was modified by the add all operation.

      • addAll

        public boolean addAll​(long[] array)
        Adds all of the elements in the array to the collection.
        Specified by:
        addAll in interface TLongCollection
        Parameters:
        array - a array of long primitives.
        Returns:
        true if the collection was modified by the add all operation.

      • retainAll

        public boolean retainAll​(java.util.Collection<?> collection)
        Removes any values in the collection which are not contained in collection.
        Specified by:
        retainAll in interface TLongCollection
        Parameters:
        collection - a Collection value
        Returns:
        true if the collection was modified by the retain all operation

      • retainAll

        public boolean retainAll​(TLongCollection collection)
        Removes any values in the collection which are not contained in TLongCollection.
        Specified by:
        retainAll in interface TLongCollection
        Parameters:
        collection - a TLongCollection value
        Returns:
        true if the collection was modified by the retain all operation

      • retainAll

        public boolean retainAll​(long[] array)
        Removes any values in the collection which are not contained in array.
        Specified by:
        retainAll in interface TLongCollection
        Parameters:
        array - an array of long primitives.
        Returns:
        true if the collection was modified by the retain all operation

      • removeAll

        public boolean removeAll​(java.util.Collection<?> collection)
        Removes all of the elements in collection from the collection.
        Specified by:
        removeAll in interface TLongCollection
        Parameters:
        collection - a Collection value
        Returns:
        true if the collection was modified by the remove all operation.

      • removeAll

        public boolean removeAll​(TLongCollection collection)
        Removes all of the elements in TLongCollection from the collection.
        Specified by:
        removeAll in interface TLongCollection
        Parameters:
        collection - a TLongCollection value
        Returns:
        true if the collection was modified by the remove all operation.

      • removeAll

        public boolean removeAll​(long[] array)
        Removes all of the elements in array from the collection.
        Specified by:
        removeAll in interface TLongCollection
        Parameters:
        array - an array of long primitives.
        Returns:
        true if the collection was modified by the remove all operation.

      • transformValues

        public void transformValues​(TLongFunction function)
        Transform each value in the list using the specified function.
        Specified by:
        transformValues in interface TLongList
        Parameters:
        function - a TLongFunction value

      • reverse

        public void reverse()
        Reverse the order of the elements in the list.
        Specified by:
        reverse in interface TLongList

      • reverse

        public void reverse​(int from,
                    int to)
        Reverse the order of the elements in the range of the list.
        Specified by:
        reverse in interface TLongList
        Parameters:
        from - the inclusive index at which to start reversing
        to - the exclusive index at which to stop reversing

      • shuffle

        public void shuffle​(java.util.Random rand)
        Shuffle the elements of the list using the specified random number generator.
        Specified by:
        shuffle in interface TLongList
        Parameters:
        rand - a Random value

      • subList

        public TLongList subList​(int begin,
                         int end)
        Returns a sublist of this list.
        Specified by:
        subList in interface TLongList
        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.

      • toArray

        public long[] toArray()
        Copies the contents of the list into a native array.
        Specified by:
        toArray in interface TLongCollection
        Specified by:
        toArray in interface TLongList
        Returns:
        an long[] value

      • toArray

        public long[] toArray​(int offset,
                      int len)
        Copies a slice of the list into a native array.
        Specified by:
        toArray in interface TLongList
        Parameters:
        offset - the offset at which to start copying
        len - the number of values to copy.
        Returns:
        an long[] value

      • toArray

        public long[] toArray​(long[] 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 TLongList.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 TLongCollection
        Specified by:
        toArray in interface TLongList
        Parameters:
        dest - the array to copy into.
        Returns:
        the array passed in.

      • toArray

        public long[] toArray​(long[] dest,
                      int offset,
                      int len)
        Copies a slice of the list into a native array.
        Specified by:
        toArray in interface TLongList
        Parameters:
        dest - the array to copy into.
        offset - the offset where the first value should be copied
        len - the number of values to copy.
        Returns:
        the array passed in.

      • toArray

        public long[] toArray​(long[] dest,
                      int source_pos,
                      int dest_pos,
                      int len)
        Copies a slice of the list into a native array.
        Specified by:
        toArray in interface TLongList
        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.

      • equals

        public boolean equals​(java.lang.Object other)
        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 interface TLongCollection
        Overrides:
        equals in class java.lang.Object
        Parameters:
        other - object to be compared for equality with this collection
        Returns:
        true if the specified object is equal to this collection

      • hashCode

        public int hashCode()
        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 of Object.hashCode().
        Specified by:
        hashCode in interface TLongCollection
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        the hash code value for this collection
        See Also:
        Object.equals(Object), Collection.equals(Object)

      • forEach

        public boolean forEach​(TLongProcedure procedure)
        Applies the procedure to each value in the list in ascending (front to back) order.
        Specified by:
        forEach in interface TLongCollection
        Specified by:
        forEach in interface TLongList
        Parameters:
        procedure - a TLongProcedure value
        Returns:
        true if the procedure did not terminate prematurely.

      • forEachDescending

        public boolean forEachDescending​(TLongProcedure procedure)
        Applies the procedure to each value in the list in descending (back to front) order.
        Specified by:
        forEachDescending in interface TLongList
        Parameters:
        procedure - a TLongProcedure value
        Returns:
        true if the procedure did not terminate prematurely.

      • sort

        public void sort()
        Sort the values in the list (ascending) using the Sun quicksort implementation.
        Specified by:
        sort in interface TLongList
        See Also:
        Arrays.sort(int[])

      • sort

        public void sort​(int fromIndex,
                 int toIndex)
        Sort a slice of the list (ascending) using the Sun quicksort implementation.
        Specified by:
        sort in interface TLongList
        Parameters:
        fromIndex - the index at which to start sorting (inclusive)
        toIndex - the index at which to stop sorting (exclusive)
        See Also:
        Arrays.sort(int[])

      • fill

        public void fill​(long val)
        Fills every slot in the list with the specified value.
        Specified by:
        fill in interface TLongList
        Parameters:
        val - the value to use when filling

      • fill

        public void fill​(int fromIndex,
                 int toIndex,
                 long val)
        Fills a range in the list with the specified value.
        Specified by:
        fill in interface TLongList
        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

      • binarySearch

        public int binarySearch​(long 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 interface TLongList
        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

        public int binarySearch​(long 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 interface TLongList
        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.

      • indexOf

        public int indexOf​(long value)
        Searches the list front to back for the index of value.
        Specified by:
        indexOf in interface TLongList
        Parameters:
        value - an long 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

        public int indexOf​(int offset,
                   long value)
        Searches the list front to back for the index of value, starting at offset.
        Specified by:
        indexOf in interface TLongList
        Parameters:
        offset - the offset at which to start the linear search (inclusive)
        value - an long 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

      • lastIndexOf

        public int lastIndexOf​(long value)
        Searches the list back to front for the last index of value.
        Specified by:
        lastIndexOf in interface TLongList
        Parameters:
        value - an long 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

        public int lastIndexOf​(int offset,
                       long value)
        Searches the list back to front for the last index of value, starting at offset.
        Specified by:
        lastIndexOf in interface TLongList
        Parameters:
        offset - the offset at which to start the linear search (exclusive)
        value - an long 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

      • contains

        public boolean contains​(long value)
        Searches the list for value
        Specified by:
        contains in interface TLongCollection
        Specified by:
        contains in interface TLongList
        Parameters:
        value - an long value
        Returns:
        true if value is in the list.

      • grep

        public TLongList grep​(TLongProcedure condition)
        Searches the list for values satisfying condition in the manner of the *nix grep utility.
        Specified by:
        grep in interface TLongList
        Parameters:
        condition - a condition to apply to each element in the list
        Returns:
        a list of values which match the condition.

      • inverseGrep

        public TLongList inverseGrep​(TLongProcedure condition)
        Searches the list for values which do not satisfy condition. This is akin to *nix grep -v.
        Specified by:
        inverseGrep in interface TLongList
        Parameters:
        condition - a condition to apply to each element in the list
        Returns:
        a list of values which do not match the condition.

      • max

        public long max()
        Finds the maximum value in the list.
        Specified by:
        max in interface TLongList
        Returns:
        the largest value in the list.

      • min

        public long min()
        Finds the minimum value in the list.
        Specified by:
        min in interface TLongList
        Returns:
        the smallest value in the list.

      • sum

        public long sum()
        Calculates the sum of all the values in the list.
        Specified by:
        sum in interface TLongList
        Returns:
        the sum of the values in the list (zero if the list is empty).

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • writeExternal

        public void writeExternal​(java.io.ObjectOutput out)
                   throws java.io.IOException
        Specified by:
        writeExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException

      • readExternal

        public void readExternal​(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException
        Specified by:
        readExternal in interface java.io.Externalizable
        Throws:
        java.io.IOException
        java.lang.ClassNotFoundException