de.mrapp.util

Class ArrayUtil

java.lang.Object

de.mrapp.util.ArrayUtil

public final class ArrayUtil
extends java.lang.Object

An utility class, which provides static methods, which allow to handle arrays.

Since:

1.0.0

Method Summary

Modifier and Type	Method and Description
static boolean	contains(@NotNull boolean[] array, boolean value) Returns, whether an array contains a specific boolean value, or not.
static int	indexOf(@NotNull boolean[] array, boolean value) Returns the index of the first item of an array, which equals a specific boolean value.
static int	lastIndexOf(@NotNull boolean[] array, boolean value) Returns the index of the last item of an array, which equals a specific boolean value.

Methods inherited from class java.lang.Object

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

Method Detail

indexOf

public static int indexOf(@NotNull
                          @NotNull boolean[] array,
                          boolean value)

Returns the index of the first item of an array, which equals a specific boolean value.

Parameters:

array - The array, which should be checked, as a Boolean array. The array may not be null

value - The value, which should be checked, as a Boolean value

Returns:

The index of the first item, which equals the given boolean value, as an Integer value or -1, if no item of the array equals the value

lastIndexOf

public static int lastIndexOf(@NotNull
                              @NotNull boolean[] array,
                              boolean value)

Returns the index of the last item of an array, which equals a specific boolean value.

Parameters:

array - The array, which should be checked, as a Boolean array. The array may not be null

value - The value, which should be checked, as a Boolean value

Returns:

The index of the last item, which equals the given boolean value, as an Integer value or -1, if no item of the array equals the value

contains

public static boolean contains(@NotNull
                               @NotNull boolean[] array,
                               boolean value)

Returns, whether an array contains a specific boolean value, or not.

Parameters:

array - The array, which should be checked, as a Boolean array. The array may not be null

value - The value, which should be checked, as a Boolean value

Returns:

True, if the array contains the given boolean value, false otherwise