ArrayUtil (ProGuardCORE)

java.lang.Object
- proguard.util.ArrayUtil

```
public class ArrayUtil
extends java.lang.Object
```
This class contains utility methods operating on arrays.

Constructor Summary

Constructors
Constructor and Description

ArrayUtil()

Constructors
Constructor and Description
`ArrayUtil()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static byte[]`	`add(byte[] array, int size, byte element)` Adds the given element to the given array.
`static char[]`	`add(char[] array, int size, char element)` Adds the given element to the given array.
`static double[]`	`add(double[] array, int size, double element)` Adds the given element to the given array.
`static float[]`	`add(float[] array, int size, float element)` Adds the given element to the given array.
`static int[]`	`add(int[] array, int size, int element)` Adds the given element to the given array.
`static long[]`	`add(long[] array, int size, long element)` Adds the given element to the given array.
`static short[]`	`add(short[] array, int size, short element)` Adds the given element to the given array.
`static <T> T[]`	`add(T[] array, int size, T element)` Adds the given element to the given array.
`static <T> T[]`	`cloneOrNull(T[] array)` Returns a shallow copy of the given array, or null if the input is null.
`static int`	`compare(boolean[] array1, int size1, boolean[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(byte[] array1, int size1, byte[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(char[] array1, int size1, char[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(java.lang.Comparable[] array1, int size1, java.lang.Comparable[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(double[] array1, int size1, double[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(float[] array1, int size1, float[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(int[] array1, int size1, int[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(long[] array1, int size1, long[] array2, int size2)` Compares the elements of the two given arrays.
`static int`	`compare(short[] array1, int size1, short[] array2, int size2)` Compares the elements of the two given arrays.
`static <T> T[]`	`concat(T[] first, T[] second)` Concatenates two arrays into a single one.
`static boolean[]`	`ensureArraySize(boolean[] array, int size, boolean initialValue)` Ensures the given array has a given size.
`static byte[]`	`ensureArraySize(byte[] array, int size, byte initialValue)` Ensures the given array has a given size.
`static char[]`	`ensureArraySize(char[] array, int size, char initialValue)` Ensures the given array has a given size.
`static double[]`	`ensureArraySize(double[] array, int size, double initialValue)` Ensures the given array has a given size.
`static float[]`	`ensureArraySize(float[] array, int size, float initialValue)` Ensures the given array has a given size.
`static int[]`	`ensureArraySize(int[] array, int size, int initialValue)` Ensures the given array has a given size.
`static long[]`	`ensureArraySize(long[] array, int size, long initialValue)` Ensures the given array has a given size.
`static short[]`	`ensureArraySize(short[] array, int size, short initialValue)` Ensures the given array has a given size.
`static <T> T[]`	`ensureArraySize(T[] array, int size, T initialValue)` Ensures the given array has a given size.
`static boolean`	`equal(boolean[] array1, boolean[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(byte[] array1, byte[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(char[] array1, char[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(double[] array1, double[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(float[] array1, float[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(int[] array1, int[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(long[] array1, long[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(java.lang.Object[] array1, java.lang.Object[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equal(short[] array1, short[] array2, int size)` Returns whether the elements of the two given arrays are the same.
`static boolean`	`equalOrNull(java.lang.Object[] array1, java.lang.Object[] array2)` Returns whether the elements of the two given arrays are the same, or both arrays are null.
`static boolean`	`equalOrNull(java.lang.Object[] array1, java.lang.Object[] array2, int size)` Returns whether the elements of the two given arrays are the same, or both arrays are null.
`static boolean[]`	`extendArray(boolean[] array, int size)` Ensures the given array has a given size.
`static byte[]`	`extendArray(byte[] array, int size)` Ensures the given array has a given size.
`static char[]`	`extendArray(char[] array, int size)` Ensures the given array has a given size.
`static double[]`	`extendArray(double[] array, int size)` Ensures the given array has a given size.
`static float[]`	`extendArray(float[] array, int size)` Ensures the given array has a given size.
`static int[]`	`extendArray(int[] array, int size)` Ensures the given array has a given size.
`static long[]`	`extendArray(long[] array, int size)` Ensures the given array has a given size.
`static short[]`	`extendArray(short[] array, int size)` Ensures the given array has a given size.
`static <T> T[]`	`extendArray(T[] array, int size)` Ensures the given array has a given size.
`static int`	`hashCode(boolean[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(byte[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(char[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(double[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(float[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(int[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(long[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(java.lang.Object[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCode(short[] array, int size)` Returns a hash code for the elements of the given array.
`static int`	`hashCodeOrNull(java.lang.Object[] array)` Returns a hash code for the elements of the given array, or 0 if it is null.
`static int`	`hashCodeOrNull(java.lang.Object[] array, int size)` Returns a hash code for the elements of the given array, or 0 if it is null.
`static int`	`indexOf(boolean[] array, int size, boolean value)` Returns the index of the given value in the given array.
`static int`	`indexOf(byte[] array, int size, byte value)` Returns the index of the given value in the given array.
`static int`	`indexOf(char[] array, int size, char value)` Returns the index of the given value in the given array.
`static int`	`indexOf(double[] array, int size, double value)` Returns the index of the given value in the given array.
`static int`	`indexOf(float[] array, int size, float value)` Returns the index of the given value in the given array.
`static int`	`indexOf(int[] array, int size, int value)` Returns the index of the given value in the given array.
`static int`	`indexOf(long[] array, int size, long value)` Returns the index of the given value in the given array.
`static int`	`indexOf(java.lang.Object[] array, int size, java.lang.Object value)` Returns the index of the given value in the given array.
`static int`	`indexOf(short[] array, int size, short value)` Returns the index of the given value in the given array.
`static byte[]`	`insert(byte[] array, int size, int index, byte element)` Inserts the given element in the given array.
`static char[]`	`insert(char[] array, int size, int index, char element)` Inserts the given element in the given array.
`static double[]`	`insert(double[] array, int size, int index, double element)` Inserts the given element in the given array.
`static float[]`	`insert(float[] array, int size, int index, float element)` Inserts the given element in the given array.
`static int[]`	`insert(int[] array, int size, int index, int element)` Inserts the given element in the given array.
`static long[]`	`insert(long[] array, int size, int index, long element)` Inserts the given element in the given array.
`static short[]`	`insert(short[] array, int size, int index, short element)` Inserts the given element in the given array.
`static <T> T[]`	`insert(T[] array, int size, int index, T element)` Inserts the given element in the given array.
`static void`	`remove(byte[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(char[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(double[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(float[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(int[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(long[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(java.lang.Object[] array, int size, int index)` Removes the specified element from the given array.
`static void`	`remove(short[] array, int size, int index)` Removes the specified element from the given array.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ArrayUtil
```
public ArrayUtil()
```
- Method Detail
  - indexOf
```
public static int indexOf(boolean[] array,
                          int size,
                          boolean value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(byte[] array,
                          int size,
                          byte value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(char[] array,
                          int size,
                          char value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(short[] array,
                          int size,
                          short value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(int[] array,
                          int size,
                          int value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(long[] array,
                          int size,
                          long value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(float[] array,
                          int size,
                          float value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(double[] array,
                          int size,
                          double value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - indexOf
```
public static int indexOf(java.lang.Object[] array,
                          int size,
                          java.lang.Object value)
```
    Returns the index of the given value in the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be checked.
    
    value - the value to look for.
    
    Returns:
    
    the index of the value, or -1 if the value is not present.
  - equal
```
public static boolean equal(boolean[] array1,
                            boolean[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(byte[] array1,
                            byte[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(char[] array1,
                            char[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(short[] array1,
                            short[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(int[] array1,
                            int[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(long[] array1,
                            long[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(float[] array1,
                            float[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(double[] array1,
                            double[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equal
```
public static boolean equal(java.lang.Object[] array1,
                            java.lang.Object[] array2,
                            int size)
```
    Returns whether the elements of the two given arrays are the same.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - equalOrNull
```
public static boolean equalOrNull(java.lang.Object[] array1,
                                  java.lang.Object[] array2)
```
    Returns whether the elements of the two given arrays are the same, or both arrays are null.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    Returns:
    
    whether the elements are the same.
  - equalOrNull
```
public static boolean equalOrNull(java.lang.Object[] array1,
                                  java.lang.Object[] array2,
                                  int size)
```
    Returns whether the elements of the two given arrays are the same, or both arrays are null.
    
    Parameters:
    
    array1 - the first array.
    
    array2 - the second array.
    
    size - the size of the arrays to be checked.
    
    Returns:
    
    whether the elements are the same.
  - hashCode
```
public static int hashCode(boolean[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(byte[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(char[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(short[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(int[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(long[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(float[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(double[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCode
```
public static int hashCode(java.lang.Object[] array,
                           int size)
```
    Returns a hash code for the elements of the given array.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - hashCodeOrNull
```
public static int hashCodeOrNull(java.lang.Object[] array)
```
    Returns a hash code for the elements of the given array, or 0 if it is null.
    
    Parameters:
    
    array - the array.
    
    Returns:
    
    a hash code.
  - hashCodeOrNull
```
public static int hashCodeOrNull(java.lang.Object[] array,
                                 int size)
```
    Returns a hash code for the elements of the given array, or 0 if it is null.
    
    Parameters:
    
    array - the array.
    
    size - the size of the array to be taken into account.
    
    Returns:
    
    a hash code.
  - compare
```
public static int compare(boolean[] array1,
                          int size1,
                          boolean[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(byte[] array1,
                          int size1,
                          byte[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(char[] array1,
                          int size1,
                          char[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(short[] array1,
                          int size1,
                          short[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(int[] array1,
                          int size1,
                          int[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(long[] array1,
                          int size1,
                          long[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(float[] array1,
                          int size1,
                          float[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(double[] array1,
                          int size1,
                          double[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - compare
```
public static int compare(java.lang.Comparable[] array1,
                          int size1,
                          java.lang.Comparable[] array2,
                          int size2)
```
    Compares the elements of the two given arrays.
    
    Parameters:
    
    array1 - the first array.
    
    size1 - the size of the first array.
    
    array2 - the second array.
    
    size2 - the size of the second array.
    
    Returns:
    
    0 if all elements are the same, -1 if the first different element in the first array is smaller than the corresponding element in the second array, or 1 if it is larger.
  - cloneOrNull
```
public static <T> T[] cloneOrNull(T[] array)
```
    Returns a shallow copy of the given array, or null if the input is null.
    
    Parameters:
    
    array - the array.
    
    Returns:
    
    a shallow copy of the original array, or null if the array is null.
  - extendArray
```
public static boolean[] extendArray(boolean[] array,
                                    int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static boolean[] ensureArraySize(boolean[] array,
                                        int size,
                                        boolean initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static byte[] add(byte[] array,
                         int size,
                         byte element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static byte[] insert(byte[] array,
                            int size,
                            int index,
                            byte element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(byte[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static byte[] extendArray(byte[] array,
                                 int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static byte[] ensureArraySize(byte[] array,
                                     int size,
                                     byte initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static char[] add(char[] array,
                         int size,
                         char element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static char[] insert(char[] array,
                            int size,
                            int index,
                            char element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(char[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static char[] extendArray(char[] array,
                                 int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static char[] ensureArraySize(char[] array,
                                     int size,
                                     char initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static short[] add(short[] array,
                          int size,
                          short element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static short[] insert(short[] array,
                             int size,
                             int index,
                             short element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(short[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static short[] extendArray(short[] array,
                                  int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static short[] ensureArraySize(short[] array,
                                      int size,
                                      short initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static int[] add(int[] array,
                        int size,
                        int element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static int[] insert(int[] array,
                           int size,
                           int index,
                           int element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(int[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static int[] extendArray(int[] array,
                                int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static int[] ensureArraySize(int[] array,
                                    int size,
                                    int initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static long[] add(long[] array,
                         int size,
                         long element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static long[] insert(long[] array,
                            int size,
                            int index,
                            long element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(long[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static long[] extendArray(long[] array,
                                 int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static long[] ensureArraySize(long[] array,
                                     int size,
                                     long initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static float[] add(float[] array,
                          int size,
                          float element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static float[] insert(float[] array,
                             int size,
                             int index,
                             float element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(float[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static float[] extendArray(float[] array,
                                  int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static float[] ensureArraySize(float[] array,
                                      int size,
                                      float initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static double[] add(double[] array,
                           int size,
                           double element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static double[] insert(double[] array,
                              int size,
                              int index,
                              double element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(double[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static double[] extendArray(double[] array,
                                   int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static double[] ensureArraySize(double[] array,
                                       int size,
                                       double initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - add
```
public static <T> T[] add(T[] array,
                          int size,
                          T element)
```
    Adds the given element to the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - insert
```
public static <T> T[] insert(T[] array,
                             int size,
                             int index,
                             T element)
```
    Inserts the given element in the given array. The array is extended if necessary.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index at which the element is to be added.
    
    element - the element to be added.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - remove
```
public static void remove(java.lang.Object[] array,
                          int size,
                          int index)
```
    Removes the specified element from the given array.
    
    Parameters:
    
    array - the array.
    
    size - the original size of the array.
    
    index - the index of the element to be removed.
  - extendArray
```
public static <T> T[] extendArray(T[] array,
                                  int size)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - ensureArraySize
```
public static <T> T[] ensureArraySize(T[] array,
                                      int size,
                                      T initialValue)
```
    Ensures the given array has a given size.
    
    Parameters:
    
    array - the array.
    
    size - the target size of the array.
    
    initialValue - the initial value of the elements.
    
    Returns:
    
    the original array, or a copy if it had to be extended.
  - concat
```
public static <T> T[] concat(T[] first,
                             T[] second)
```
    Concatenates two arrays into a single one.

Class ArrayUtil

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ArrayUtil

Method Detail

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

equal

equal

equal

equal

equal

equal

equal

equal

equal

equalOrNull

equalOrNull

hashCode

hashCode

hashCode

hashCode

hashCode

hashCode

hashCode

hashCode

hashCode

hashCodeOrNull

hashCodeOrNull

compare

compare

compare

compare

compare

compare

compare

compare

compare

cloneOrNull

extendArray

ensureArraySize

add

insert

remove

extendArray

ensureArraySize

add

insert

remove

extendArray

ensureArraySize

add

insert

remove

extendArray

ensureArraySize

add

insert

remove

extendArray

ensureArraySize

add

insert

remove

extendArray

ensureArraySize

add

insert

remove

extendArray

ensureArraySize