java.lang.Object
- org.scijava.util.ArrayUtils

```
public final class ArrayUtils
extends Object
```
Utility class for working with arrays, particularly arrays of primitives.

Author:

Mark Hiner, Curtis Rueden, Melissa Linkert, Chris Allan

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static byte[]`	`allocate(long... sizes)`	Allocates a 1-dimensional byte array matching the product of the given sizes.
`static <T> T[]`	`array(T... values)`	Creates an array of the given type, containing the specified values.
`static boolean`	`contains(boolean[] array, boolean value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(byte[] array, byte value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(char[] array, char value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(double[] array, double value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(float[] array, float value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(int[] array, int value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(long[] array, long value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(short[] array, short value)`	Returns true if the given value is contained in the specified array.
`static boolean`	`contains(Object[] array, Object value)`	Returns true if the given value is contained in the specified array.
`static int`	`indexOf(boolean[] array, boolean value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(byte[] array, byte value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(char[] array, char value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(double[] array, double value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(float[] array, float value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(int[] array, int value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(long[] array, long value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(short[] array, short value)`	Returns the index of the first occurrence of the given value in the given array.
`static int`	`indexOf(Object[] array, Object value)`	Returns the index of the first occurrence of the given value in the given Object array.
`static int`	`safeMultiply32(long... sizes)`	Checks that the product of the given sizes does not exceed the 32-bit integer limit (i.e., `Integer.MAX_VALUE`).
`static long`	`safeMultiply64(long... sizes)`	Checks that the product of the given sizes does not exceed the 64-bit integer limit (i.e., `Long.MAX_VALUE`).
`static Collection<?>`	`toCollection(Object value)`	Converts the provided Object to a `Collection` implementation.

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

- Method Detail
  - array
```
@SafeVarargs
public static <T> T[] array(T... values)
```
    Creates an array of the given type, containing the specified values.
  - toCollection
```
public static Collection<?> toCollection(Object value)
```
    Converts the provided Object to a Collection implementation. If the object is an array type, a PrimitiveArray wrapper will be created.
  - allocate
```
public static byte[] allocate(long... sizes)
                       throws IllegalArgumentException
```
    Allocates a 1-dimensional byte array matching the product of the given sizes.
    
    Parameters:
    
    sizes - list of sizes from which to allocate the array
    
    Returns:
    
    a byte array of the appropriate size
    
    Throws:
    
    IllegalArgumentException - if the total size exceeds 2GB, which is the maximum size of an array in Java; or if any size argument is zero or negative
  - safeMultiply32
```
public static int safeMultiply32(long... sizes)
                          throws IllegalArgumentException
```
    Checks that the product of the given sizes does not exceed the 32-bit integer limit (i.e., Integer.MAX_VALUE).
    
    Parameters:
    
    sizes - list of sizes from which to compute the product
    
    Returns:
    
    the product of the given sizes
    
    Throws:
    
    IllegalArgumentException - if the total size exceeds 2GiB, which is the maximum size of an int in Java; or if any size argument is zero or negative
  - safeMultiply64
```
public static long safeMultiply64(long... sizes)
                           throws IllegalArgumentException
```
    Checks that the product of the given sizes does not exceed the 64-bit integer limit (i.e., Long.MAX_VALUE).
    
    Parameters:
    
    sizes - list of sizes from which to compute the product
    
    Returns:
    
    the product of the given sizes
    
    Throws:
    
    IllegalArgumentException - if the total size exceeds 8EiB, which is the maximum size of a long in Java; or if any size argument is zero or negative
  - contains
```
public static boolean contains(byte[] array,
                               byte value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(boolean[] array,
                               boolean value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(char[] array,
                               char value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(double[] array,
                               double value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(float[] array,
                               float value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(int[] array,
                               int value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(long[] array,
                               long value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(short[] array,
                               short value)
```
    Returns true if the given value is contained in the specified array.
  - contains
```
public static boolean contains(Object[] array,
                               Object value)
```
    Returns true if the given value is contained in the specified array.
  - indexOf
```
public static int indexOf(boolean[] array,
                          boolean value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(byte[] array,
                          byte value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(char[] array,
                          char value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(double[] array,
                          double value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(float[] array,
                          float value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(int[] array,
                          int value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(long[] array,
                          long value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(short[] array,
                          short value)
```
    Returns the index of the first occurrence of the given value in the given array. If the value is not in the array, returns -1.
  - indexOf
```
public static int indexOf(Object[] array,
                          Object value)
```
    Returns the index of the first occurrence of the given value in the given Object array. If the value is not in the array, returns -1.

Class ArrayUtils

Method Summary

Methods inherited from class java.lang.Object

Method Detail

array

toCollection

allocate

safeMultiply32

safeMultiply64

contains

contains

contains

contains

contains

contains

contains

contains

contains

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf

indexOf