Package net.dermetfan.utils

Class ArrayUtils

java.lang.Object
net.dermetfan.utils.ArrayUtils
Direct Known Subclasses:
ArrayUtils
public class ArrayUtils
extends java.lang.Object
array utility methods

  • Constructor Summary

    Constructors
    Constructor Description
    ArrayUtils()  

  • Method Summary

    Modifier and Type Method Description
    static java.lang.Boolean[] box​(boolean[] values)  
    static java.lang.Float[] box​(float[] values)  
    static java.lang.Integer[] box​(int[] values)  
    static void checkRegion​(float[] array, int offset, int length)  
    static void checkRegion​(int[] array, int offset, int length)  
    static void checkRegion​(java.lang.Object[] array, int offset, int length)  
    static <T,​ T2 extends T>
    boolean    		 contains​(T[] array, T2[] other, boolean identity)  
    static <T> boolean contains​(T[] array, T value, boolean identity)  
    static <T,​ T2 extends T>
    boolean    		 containsAny​(T[] array, T2[] other, boolean identity)  
    static boolean equalsAny​(java.lang.Object obj, java.lang.Object[] array)  
    static boolean equalsAny​(java.lang.Object obj, java.lang.Object[] array, int offset, int length)  
    static float getRepeated​(float[] array, int index)  
    static int getRepeated​(int[] array, int index)  
    static <T> T getRepeated​(T[] array, int index)  
    static boolean regionEquals​(byte[] array, int offset, byte[] other)  
    static boolean regionEquals​(byte[] array, int offset, int length, byte[] other)  
    static boolean regionEquals​(byte[] array, int offset, int length, byte[] other, int otherOffset)  
    static boolean regionEquals​(double[] array, int offset, double[] other, double epsilon)  
    static boolean regionEquals​(double[] array, int offset, int length, double[] other, double epsilon)  
    static boolean regionEquals​(double[] array, int offset, int length, double[] other, int otherOffset, double epsilon)  
    static boolean regionEquals​(float[] array, int offset, float[] other, float epsilon)  
    static boolean regionEquals​(float[] array, int offset, int length, float[] other, float epsilon)  
    static boolean regionEquals​(float[] array, int offset, int length, float[] other, int otherOffset, float epsilon)  
    static boolean regionEquals​(int[] array, int offset, int[] other)  
    static boolean regionEquals​(int[] array, int offset, int length, int[] other)  
    static boolean regionEquals​(int[] array, int offset, int length, int[] other, int otherOffset)  
    static boolean regionEquals​(long[] array, int offset, int length, long[] other)  
    static boolean regionEquals​(long[] array, int offset, int length, long[] other, int otherOffset)  
    static boolean regionEquals​(long[] array, int offset, long[] other)  
    static boolean regionEquals​(short[] array, int offset, int length, short[] other)  
    static boolean regionEquals​(short[] array, int offset, int length, short[] other, int otherOffset)  
    static boolean regionEquals​(short[] array, int offset, short[] other)  
    static boolean regionEquals​(java.lang.Object[] array, int offset, int length, java.lang.Object[] other, boolean identity)  
    static boolean regionEquals​(java.lang.Object[] array, int offset, int length, java.lang.Object[] other, int otherOffset, boolean identity)  
    static boolean regionEquals​(java.lang.Object[] array, int offset, java.lang.Object[] other, boolean identity)  
    static int repeat​(int length, int index)  
    static int repeat​(int offset, int length, int index)
    Repeats the given index within the given length (of an array).
    static void requireCapacity​(float[] source, int offset, int length, float[] dest, int destOffset)
    throws an appropriate exception if the specified region of the source array cannot be copied to the destination array starting at the given offset
    static void requireCapacity​(int[] source, int offset, int length, int[] dest, int destOffset)
    throws an appropriate exception if the specified region of the source array cannot be copied to the destination array starting at the given offset
    static void requireCapacity​(java.lang.Object[] source, int offset, int length, java.lang.Object[] dest, int destOffset)
    throws an appropriate exception if the specified region of the source array cannot be copied to the destination array starting at the given offset
    static float[] select​(float[] items, int everyXth)  
    static float[] select​(float[] items, int[] indices)  
    static float[] select​(float[] items, int[] indices, float[] dest)  
    static float[] select​(float[] items, int[] indices, float[] dest, int destOffset)  
    static float[] select​(float[] items, int[] indices, int indicesOffset, int indicesLength, float[] dest, int destOffset)  
    static float[] select​(float[] items, int everyXth, float[] dest)  
    static float[] select​(float[] items, int start, int everyXth)  
    static float[] select​(float[] items, int start, int everyXth, float[] dest)  
    static float[] select​(float[] items, int offset, int length, int start, int everyXth)  
    static float[] select​(float[] items, int offset, int length, int start, int everyXth, float[] dest)  
    static float[] select​(float[] items, int offset, int length, int start, int everyXth, float[] dest, int destOffset)  
    static int[] select​(int[] items, int everyXth)  
    static int[] select​(int[] items, int[] indices)  
    static int[] select​(int[] items, int[] indices, int[] dest)  
    static int[] select​(int[] items, int[] indices, int[] dest, int destOffset)  
    static int[] select​(int[] items, int[] indices, int indicesOffset, int indicesLength, int[] dest, int destOffset)  
    static int[] select​(int[] items, int start, int everyXth)  
    static int[] select​(int[] items, int everyXth, int[] dest)  
    static int[] select​(int[] items, int start, int everyXth, int[] dest)  
    static int[] select​(int[] items, int offset, int length, int start, int everyXth)  
    static int[] select​(int[] items, int offset, int length, int start, int everyXth, int[] dest)  
    static int[] select​(int[] items, int offset, int length, int start, int everyXth, int[] dest, int destOffset)  
    static <T> T[] select​(T[] items, int everyXth)  
    static <T> T[] select​(T[] items, int[] indices)  
    static <T> T[] select​(T[] items, int[] indices, int indicesOffset, int indicesLength, T[] dest, int destOffset)  
    static <T> T[] select​(T[] items, int[] indices, T[] dest)  
    static <T> T[] select​(T[] items, int[] indices, T[] dest, int destOffset)  
    static <T> T[] select​(T[] items, int start, int everyXth)  
    static <T> T[] select​(T[] items, int offset, int length, int start, int everyXth)  
    static <T> T[] select​(T[] items, int offset, int length, int start, int everyXth, T[] dest)  
    static <T> T[] select​(T[] items, int offset, int length, int start, int everyXth, T[] dest, int destOffset)  
    static <T> T[] select​(T[] items, int start, int everyXth, T[] dest)  
    static <T> T[] select​(T[] items, int everyXth, T[] dest)  
    static int selectCount​(int offset, int length, int start, int everyXth)  
    static void shift​(float[] array, int shift)  
    static void shift​(float[] array, int offset, int length, int shift)  
    static void shift​(int[] array, int shift)  
    static void shift​(int[] array, int offset, int length, int shift)  
    static void shift​(java.lang.Object[] array, int shift)  
    static void shift​(java.lang.Object[] array, int offset, int length, int shift)  
    static void shuffle​(float[] array)  
    static void shuffle​(float[] array, int offset, int length)
    shuffles the given array
    static void shuffle​(int[] array)  
    static void shuffle​(int[] array, int offset, int length)
    shuffles the given array
    static void shuffle​(java.lang.Object[] array)  
    static void shuffle​(java.lang.Object[] array, int offset, int length)
    shuffles the given array
    static java.lang.String toString​(float[] array)  
    static java.lang.String toString​(float[] array, int offset, int length)  
    static java.lang.String toString​(float[] array, int offset, int length, java.lang.String separator)
    a more sophisticated version of Arrays.toString(Object[])
    static java.lang.String toString​(float[] array, java.lang.String separator)  
    static java.lang.String toString​(int[] array)  
    static java.lang.String toString​(int[] array, int offset, int length)  
    static java.lang.String toString​(int[] array, int offset, int length, java.lang.String separator)
    a more sophisticated version of Arrays.toString(Object[])
    static java.lang.String toString​(int[] array, java.lang.String separator)  
    static java.lang.String toString​(java.lang.Object[] array)  
    static java.lang.String toString​(java.lang.Object[] array, int offset, int length)  
    static java.lang.String toString​(java.lang.Object[] array, int offset, int length, java.lang.String separator)
    a more sophisticated version of Arrays.toString(Object[])
    static java.lang.String toString​(java.lang.Object[] array, java.lang.String separator)  
    static boolean[] unbox​(java.lang.Boolean[] values)  
    static float[] unbox​(java.lang.Float[] values)  
    static int[] unbox​(java.lang.Integer[] values)  

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • ArrayUtils

      public ArrayUtils()

  • Method Details

    • toString

      public static java.lang.String toString​(java.lang.Object[] array)
      See Also:
      toString(Object[], int, int)

    • toString

      public static java.lang.String toString​(java.lang.Object[] array, java.lang.String separator)
      See Also:
      toString(Object[], int, int, String)

    • toString

      public static java.lang.String toString​(java.lang.Object[] array, int offset, int length)
      See Also:
      toString(Object[], int, int, String)

    • toString

      public static java.lang.String toString​(java.lang.Object[] array, int offset, int length, java.lang.String separator)
      a more sophisticated version of Arrays.toString(Object[])

    • toString

      public static java.lang.String toString​(int[] array)
      See Also:
      toString(Object[], int, int)

    • toString

      public static java.lang.String toString​(int[] array, java.lang.String separator)
      See Also:
      toString(Object[], int, int, String)

    • toString

      public static java.lang.String toString​(int[] array, int offset, int length)
      See Also:
      toString(Object[], int, int, String)

    • toString

      public static java.lang.String toString​(int[] array, int offset, int length, java.lang.String separator)
      a more sophisticated version of Arrays.toString(Object[])

    • toString

      public static java.lang.String toString​(float[] array)
      See Also:
      toString(Object[], int, int)

    • toString

      public static java.lang.String toString​(float[] array, java.lang.String separator)
      See Also:
      toString(Object[], int, int, String)

    • toString

      public static java.lang.String toString​(float[] array, int offset, int length)
      See Also:
      toString(Object[], int, int, String)

    • toString

      public static java.lang.String toString​(float[] array, int offset, int length, java.lang.String separator)
      a more sophisticated version of Arrays.toString(Object[])

    • getRepeated

      public static <T> T getRepeated​(T[] array, int index)
      Parameters:
      array - the array from which to access a value at the wrapped index
      Returns:
      the value at the wrapped index
      See Also:
      repeat(int, int)

    • getRepeated

      public static int getRepeated​(int[] array, int index)
      See Also:
      getRepeated(Object[], int)

    • getRepeated

      public static float getRepeated​(float[] array, int index)
      See Also:
      getRepeated(Object[], int)

    • repeat

      public static int repeat​(int length, int index)
      See Also:
      repeat(int, int, int)

    • repeat

      public static int repeat​(int offset, int length, int index)
      Repeats the given index within the given length (of an array). For example for a length of 10:
      indexreturns
      00
      55
      100
      155
      200
      555
      Parameters:
      length - the length of the array
      index - the index to repeat
      Returns:
      the repeated index

    • contains

      public static <T> boolean contains​(T[] array, T value, boolean identity)
      Parameters:
      array - the array that may contain the given value
      value - the value to search for in the given array
      identity - if == comparison should be used instead of equals(Object)
      Returns:
      if the given value is contained in the given array

    • contains

      public static <T,​ T2 extends T> boolean contains​(T[] array, T2[] other, boolean identity)
      Type Parameters:
      T - the type of the containing array
      T2 - the type of the contained array
      Parameters:
      array - the array to check if it contains the other array's values
      other - the array to check if it is contained in the other array
      Returns:
      if the second given array's values are completely contained in the first array

    • containsAny

      public static <T,​ T2 extends T> boolean containsAny​(T[] array, T2[] other, boolean identity)
      Type Parameters:
      T - the type of the containing array
      T2 - the type of the contained array
      Parameters:
      array - the array to check if it contains the other array's values
      other - the array to check if any of its values is contained in the other array
      Returns:
      if any value from the second array is contained in the first array

    • regionEquals

      public static boolean regionEquals​(java.lang.Object[] array, int offset, int length, java.lang.Object[] other, int otherOffset, boolean identity)
      Parameters:
      offset - the region offset in the array
      length - the region length in the array
      otherOffset - the region offset in the other array
      identity - if == comparison should be used instead of equals(Object)
      Returns:
      whether the specified region in both arrays matches
      Since:
      0.13.5

    • regionEquals

      public static boolean regionEquals​(java.lang.Object[] array, int offset, int length, java.lang.Object[] other, boolean identity)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(java.lang.Object[] array, int offset, java.lang.Object[] other, boolean identity)
      See Also:
      regionEquals(Object[], int, int, Object[], boolean)

    • regionEquals

      public static boolean regionEquals​(long[] array, int offset, int length, long[] other, int otherOffset)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(long[] array, int offset, int length, long[] other)
      See Also:
      regionEquals(long[], int, int, long[], int)

    • regionEquals

      public static boolean regionEquals​(long[] array, int offset, long[] other)
      See Also:
      regionEquals(long[], int, int, long[])

    • regionEquals

      public static boolean regionEquals​(int[] array, int offset, int length, int[] other, int otherOffset)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(int[] array, int offset, int length, int[] other)
      See Also:
      regionEquals(int[], int, int, int[], int)

    • regionEquals

      public static boolean regionEquals​(int[] array, int offset, int[] other)
      See Also:
      regionEquals(int[], int, int, int[])

    • regionEquals

      public static boolean regionEquals​(double[] array, int offset, int length, double[] other, int otherOffset, double epsilon)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(double[] array, int offset, int length, double[] other, double epsilon)
      See Also:
      regionEquals(double[], int, int, double[], int, double)

    • regionEquals

      public static boolean regionEquals​(double[] array, int offset, double[] other, double epsilon)
      See Also:
      regionEquals(double[], int, int, double[], double)

    • regionEquals

      public static boolean regionEquals​(float[] array, int offset, int length, float[] other, int otherOffset, float epsilon)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(float[] array, int offset, int length, float[] other, float epsilon)
      See Also:
      regionEquals(float[], int, int, float[], int, float)

    • regionEquals

      public static boolean regionEquals​(float[] array, int offset, float[] other, float epsilon)
      See Also:
      regionEquals(float[], int, int, float[], float)

    • regionEquals

      public static boolean regionEquals​(short[] array, int offset, int length, short[] other, int otherOffset)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(short[] array, int offset, int length, short[] other)
      See Also:
      regionEquals(short[], int, int, short[], int)

    • regionEquals

      public static boolean regionEquals​(short[] array, int offset, short[] other)
      See Also:
      regionEquals(short[], int, int, short[])

    • regionEquals

      public static boolean regionEquals​(byte[] array, int offset, int length, byte[] other, int otherOffset)
      See Also:
      regionEquals(Object[], int, int, Object[], int, boolean)

    • regionEquals

      public static boolean regionEquals​(byte[] array, int offset, int length, byte[] other)
      See Also:
      regionEquals(byte[], int, int, byte[], int)

    • regionEquals

      public static boolean regionEquals​(byte[] array, int offset, byte[] other)
      See Also:
      regionEquals(byte[], int, int, byte[])

    • equalsAny

      public static boolean equalsAny​(java.lang.Object obj, java.lang.Object[] array, int offset, int length)
      Parameters:
      obj - the object to compare
      array - the array which items to compare
      Returns:
      if the given object equals any of the items in the given array

    • equalsAny

      public static boolean equalsAny​(java.lang.Object obj, java.lang.Object[] array)
      See Also:
      equalsAny(Object, Object[], int, int)

    • shift

      public static void shift​(java.lang.Object[] array, int shift)
      See Also:
      shift(Object[], int, int, int)

    • shift

      public static void shift​(java.lang.Object[] array, int offset, int length, int shift)
      Parameters:
      array - the array to shift
      shift - The amount by which to shift. 1 means that every item will be moved 1 index to the right.

    • shift

      public static void shift​(int[] array, int shift)
      See Also:
      shift(int[], int, int, int)

    • shift

      public static void shift​(int[] array, int offset, int length, int shift)
      Parameters:
      array - the array to shift
      shift - The amount by which to shift. 1 means that every item will be moved 1 index to the right.

    • shift

      public static void shift​(float[] array, int shift)
      See Also:
      shift(float[], int, int, int)

    • shift

      public static void shift​(float[] array, int offset, int length, int shift)
      Parameters:
      array - the array to shift
      shift - The amount by which to shift. 1 means that every item will be moved 1 index to the right.

    • shuffle

      public static void shuffle​(java.lang.Object[] array)
      See Also:
      shuffle(Object[], int, int)

    • shuffle

      public static void shuffle​(java.lang.Object[] array, int offset, int length)
      shuffles the given array
      Parameters:
      array - the array to shuffle

    • shuffle

      public static void shuffle​(int[] array)
      See Also:
      shuffle(int[], int, int)

    • shuffle

      public static void shuffle​(int[] array, int offset, int length)
      shuffles the given array
      Parameters:
      array - the array to shuffle

    • shuffle

      public static void shuffle​(float[] array)
      See Also:
      shuffle(float[], int, int)

    • shuffle

      public static void shuffle​(float[] array, int offset, int length)
      shuffles the given array
      Parameters:
      array - the array to shuffle

    • unbox

      public static float[] unbox​(java.lang.Float[] values)
      Returns:
      an array of the unboxed values from the given values
      See Also:
      box(float[])

    • box

      public static java.lang.Float[] box​(float[] values)
      Returns:
      an array of the boxed values from the given values
      See Also:
      unbox(Float[])

    • unbox

      public static int[] unbox​(java.lang.Integer[] values)
      Returns:
      an array of the unboxed values from the given values
      See Also:
      box(int[])

    • box

      public static java.lang.Integer[] box​(int[] values)
      Returns:
      an array of the boxed values from the given values
      See Also:
      unbox(Integer[])

    • unbox

      public static boolean[] unbox​(java.lang.Boolean[] values)
      Returns:
      an array of the unboxed values from the given values
      See Also:
      box(boolean[])

    • box

      public static java.lang.Boolean[] box​(boolean[] values)
      Returns:
      an array of the boxed values from the given values
      See Also:
      unbox(Boolean[])

    • checkRegion

      public static void checkRegion​(java.lang.Object[] array, int offset, int length)
      Throws:
      java.lang.ArrayIndexOutOfBoundsException - if an invalid region is specified
      java.lang.IllegalArgumentException - if the array is null

    • requireCapacity

      public static void requireCapacity​(java.lang.Object[] source, int offset, int length, java.lang.Object[] dest, int destOffset)
      throws an appropriate exception if the specified region of the source array cannot be copied to the destination array starting at the given offset
      Throws:
      java.lang.ArrayIndexOutOfBoundsException
      java.lang.IllegalArgumentException
      See Also:
      checkRegion(Object[], int, int)

    • selectCount

      public static int selectCount​(int offset, int length, int start, int everyXth)
      Parameters:
      start - the index at which to start (may be negative)
      offset - the index at which the array interval to use
      length - the length of the array interval to use
      everyXth - select every xth item
      Returns:
      the capacity needed in the output array
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static <T> T[] select​(T[] items, int offset, int length, int start, int everyXth, T[] dest, int destOffset)
      Parameters:
      items - the items to select from
      start - the array index at which to start (may be negative)
      everyXth - select every xth of items
      dest - The array to put the values in. Must have at least the capacity returned by selectCount.
      Returns:
      the dest array containing everyXth item of the given items array
      Throws:
      java.lang.IllegalArgumentException - if the given dest array is not null and smaller than the required length

    • select

      public static <T> T[] select​(T[] items, int offset, int length, int start, int everyXth, T[] dest)
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static <T> T[] select​(T[] items, int start, int everyXth, T[] dest)
      See Also:
      select(Object[], int, int, int, int, Object[])

    • select

      public static <T> T[] select​(T[] items, int everyXth, T[] dest)
      See Also:
      select(Object[], int, int, Object[])

    • select

      public static <T> T[] select​(T[] items, int offset, int length, int start, int everyXth)
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static <T> T[] select​(T[] items, int start, int everyXth)
      See Also:
      select(Object[], int, int, int, int)

    • select

      public static <T> T[] select​(T[] items, int everyXth)
      See Also:
      select(Object[], int, int)

    • select

      public static <T> T[] select​(T[] items, int[] indices, int indicesOffset, int indicesLength, T[] dest, int destOffset)
      Parameters:
      items - the items to select from
      indices - the indices to select
      dest - the array to fill
      Returns:
      the given dest array

    • select

      public static <T> T[] select​(T[] items, int[] indices, T[] dest, int destOffset)
      See Also:
      select(Object[], int[], int, int, Object[], int)

    • select

      public static <T> T[] select​(T[] items, int[] indices, T[] dest)
      See Also:
      select(Object[], int[], Object[], int)

    • select

      public static <T> T[] select​(T[] items, int[] indices)
      See Also:
      select(Object[], int[], Object[])

    • checkRegion

      public static void checkRegion​(float[] array, int offset, int length)
      Throws:
      java.lang.ArrayIndexOutOfBoundsException - if an invalid region is specified
      java.lang.NullPointerException - if the array is null

    • requireCapacity

      public static void requireCapacity​(float[] source, int offset, int length, float[] dest, int destOffset)
      throws an appropriate exception if the specified region of the source array cannot be copied to the destination array starting at the given offset
      Throws:
      java.lang.ArrayIndexOutOfBoundsException
      java.lang.IllegalArgumentException
      See Also:
      checkRegion(float[], int, int)

    • select

      public static float[] select​(float[] items, int offset, int length, int start, int everyXth, float[] dest, int destOffset)
      Parameters:
      items - the items to select from
      start - the array index at which to start (may be negative)
      everyXth - select every xth of items
      dest - The array to put the values in. Must have at least the capacity returned by selectCount.
      Returns:
      the dest array containing everyXth item of the given items array
      Throws:
      java.lang.IllegalArgumentException - if the given dest array is not null and smaller than the required length

    • select

      public static float[] select​(float[] items, int offset, int length, int start, int everyXth, float[] dest)
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static float[] select​(float[] items, int start, int everyXth, float[] dest)
      See Also:
      select(Object[], int, int, int, int, Object[])

    • select

      public static float[] select​(float[] items, int everyXth, float[] dest)
      See Also:
      select(Object[], int, int, Object[])

    • select

      public static float[] select​(float[] items, int offset, int length, int start, int everyXth)
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static float[] select​(float[] items, int start, int everyXth)
      See Also:
      select(Object[], int, int, int, int)

    • select

      public static float[] select​(float[] items, int everyXth)
      See Also:
      select(Object[], int, int)

    • select

      public static float[] select​(float[] items, int[] indices, int indicesOffset, int indicesLength, float[] dest, int destOffset)
      Parameters:
      items - the items to select from
      indices - the indices to select
      dest - the array to fill
      Returns:
      the given dest array

    • select

      public static float[] select​(float[] items, int[] indices, float[] dest, int destOffset)
      See Also:
      select(Object[], int[], int, int, Object[], int)

    • select

      public static float[] select​(float[] items, int[] indices, float[] dest)
      See Also:
      select(Object[], int[], Object[], int)

    • select

      public static float[] select​(float[] items, int[] indices)
      See Also:
      select(Object[], int[], Object[])

    • checkRegion

      public static void checkRegion​(int[] array, int offset, int length)
      Throws:
      java.lang.ArrayIndexOutOfBoundsException - if an invalid region is specified
      java.lang.IllegalArgumentException - if the array is null

    • requireCapacity

      public static void requireCapacity​(int[] source, int offset, int length, int[] dest, int destOffset)
      throws an appropriate exception if the specified region of the source array cannot be copied to the destination array starting at the given offset
      Throws:
      java.lang.ArrayIndexOutOfBoundsException
      java.lang.IllegalArgumentException
      See Also:
      checkRegion(int[], int, int)

    • select

      public static int[] select​(int[] items, int offset, int length, int start, int everyXth, int[] dest, int destOffset)
      Parameters:
      items - the items to select from
      start - the array index at which to start (may be negative)
      everyXth - select every xth of items
      dest - The array to put the values in. Must have at least the capacity returned by selectCount.
      Returns:
      the dest array containing everyXth item of the given items array
      Throws:
      java.lang.IllegalArgumentException - if the given dest array is not null and smaller than the required length

    • select

      public static int[] select​(int[] items, int offset, int length, int start, int everyXth, int[] dest)
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static int[] select​(int[] items, int start, int everyXth, int[] dest)
      See Also:
      select(Object[], int, int, int, int, Object[])

    • select

      public static int[] select​(int[] items, int everyXth, int[] dest)
      See Also:
      select(Object[], int, int, Object[])

    • select

      public static int[] select​(int[] items, int offset, int length, int start, int everyXth)
      See Also:
      select(Object[], int, int, int, int, Object[], int)

    • select

      public static int[] select​(int[] items, int start, int everyXth)
      See Also:
      select(Object[], int, int, int, int)

    • select

      public static int[] select​(int[] items, int everyXth)
      See Also:
      select(Object[], int, int)

    • select

      public static int[] select​(int[] items, int[] indices, int indicesOffset, int indicesLength, int[] dest, int destOffset)
      Parameters:
      items - the items to select from
      indices - the indices to select
      dest - the array to fill
      Returns:
      the given dest array

    • select

      public static int[] select​(int[] items, int[] indices, int[] dest, int destOffset)
      See Also:
      select(Object[], int[], int, int, Object[], int)

    • select

      public static int[] select​(int[] items, int[] indices, int[] dest)
      See Also:
      select(Object[], int[], Object[], int)

    • select

      public static int[] select​(int[] items, int[] indices)
      See Also:
      select(Object[], int[], Object[])