Package de.xima.fc.utils

Class IterableUtils

java.lang.Object

de.xima.fc.utils.IterableUtils

@Deprecated
public final class IterableUtils
extends Object

Deprecated.

Use XIterableUtils.

Additional utilities for Iterables not found in other libraries.

Author:

XIMA MEDIA GmbH

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	IterableUtils.Indexed<T>	Deprecated. Use XIterableUtils.Indexed.

Constructor Summary

Constructors

Constructor	Description
IterableUtils()	Deprecated.

Method Summary

Modifier and Type	Method	Description
static <T> T	firstOrNull(Iterable<T> iterable)	Deprecated. Use XIterableUtils.firstOrNull(Iterable).
static <T> Iterable<IterableUtils.Indexed<T>>	withIndex(Iterable<T> iterable)	Deprecated. Use XIterableUtils.withIndex(Iterable).

Methods inherited from class java.lang.Object

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

Constructor Detail

IterableUtils

public IterableUtils()

Deprecated.

Method Detail

firstOrNull

@Deprecated
public static <T> T firstOrNull(Iterable<T> iterable)

Deprecated.

Use XIterableUtils.firstOrNull(Iterable).

Similar to the first method from Apache Commons, but returns null instead of throwing if the iterable is empty.

Type Parameters:

T - Type of the items in the iterable.

Parameters:

iterable - Iterable to process.

Returns:

The first item in the iterable, or null if either the iterable is null or it contains no items.

withIndex

@Deprecated
public static <T> Iterable<IterableUtils.Indexed<T>> withIndex(Iterable<T> iterable)

Deprecated.

Use XIterableUtils.withIndex(Iterable).

Wraps an iterable and adds the index to each element.

Type Parameters:

T - Type of the elements in the iterable.

Parameters:

iterable - Iterable to wrap.

Returns:

An iterable that iterates over the same elements, but with a 0-based index added to each element.