sk.stuba.fiit.perconik.utilities

Class MoreArrays

java.lang.Object

sk.stuba.fiit.perconik.utilities.MoreArrays

public final class MoreArrays
extends java.lang.Object

Static utility methods for unsorted and preferably small arrays. Methods in this class use basic and very simple algorithms for array operations. These algorithms perform best on unsorted small arrays.

Since:

1.0

Author:

Pavol Zbell

Method Summary

Modifier and Type	Method and Description
static boolean	contains(java.lang.Object[] a, java.lang.Object key)
static <T> T[]	emptyToNull(T[] array)
static <T> boolean	isNullOrEmpty(T[] array)
static <T> T[]	nullToEmpty(java.lang.Class<T> type, T[] array)
static int	search(java.lang.Object[] a, java.lang.Object key)
static java.lang.Object[]	wrap(java.lang.Object o)

Methods inherited from class java.lang.Object

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

Method Detail

nullToEmpty

public static <T> T[] nullToEmpty(java.lang.Class<T> type,
                                  @Nullable
                                  T[] array)

emptyToNull

public static <T> T[] emptyToNull(@Nullable
                                  T[] array)

isNullOrEmpty

public static <T> boolean isNullOrEmpty(@Nullable
                                        T[] array)

contains

public static boolean contains(java.lang.Object[] a,
                               @Nullable
                               java.lang.Object key)

search

public static int search(java.lang.Object[] a,
                         @Nullable
                         java.lang.Object key)

wrap

public static java.lang.Object[] wrap(java.lang.Object o)