Module imagingbook.common

Package imagingbook.common.util

Class ArrayUtils

java.lang.Object

imagingbook.common.util.ArrayUtils

public abstract class ArrayUtils
extends Object

Version:

2022/11/20

Method Summary

Modifier and Type	Method	Description
static int	countNonNullElements(Object[] arr)	Counts the number of non-null elements in the given (non-primitive) array.
static <T> Iterator<T>	getIterator(T[] array)	Returns an iterator for the specified (non-primitive) array.

Methods inherited from class java.lang.Object

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

Method Details

countNonNullElements

public static int countNonNullElements(Object[] arr)

Counts the number of non-null elements in the given (non-primitive) array.

Parameters:

arr - an array of non-primitive type

Returns:

the number of non-null elements

getIterator

public static <T> Iterator<T> getIterator(T[] array)

Returns an iterator for the specified (non-primitive) array. The resulting iterator does not implement Iterator.remove().

Type Parameters:

T - the generic element type

Parameters:

array - a non-primitive array

Returns:

the associated iterator