Iterables (sellcom-java 1.1.0)

java.lang.Object
- org.sellcom.core.collection.Iterables

```
public class Iterables
extends Object
```
Operations with Iterables.

Since:

1.0

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static <E> Iterable<E>`	`emptyToNull(Iterable<E> iterable)` Returns the given iterable if it is non-empty, `null` otherwise.
`static boolean`	`isNullOrEmpty(Iterable<?> iterable)` Checks whether the given iterable is `null` or empty.
`static <E> Iterable<E>`	`nullToEmpty(Iterable<E> iterable)` Returns the given iterable if it is non-empty, empty iterable otherwise.
`static <E> Stream<E>`	`parallelStream(Iterable<E> iterable)` Returns a parallel `Stream` over the elements of the given iterable.
`static <E> Stream<E>`	`stream(Iterable<E> iterable)` Returns a sequential `Stream` over the elements of the given iterable.
`static <E> List<E>`	`toList(Iterable<E> elements)` Returns the given iterable converted to a `List`.
`static <E> NavigableSet<E>`	`toNavigableSet(Iterable<E> elements)` Returns the given iterable converted to a `NavigableSet`.
`static <E> Set<E>`	`toSet(Iterable<E> elements)` Returns the given iterable converted to a `Set`.

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

- Method Detail
  - emptyToNull
```
public static <E> Iterable<E> emptyToNull(Iterable<E> iterable)
```
    Returns the given iterable if it is non-empty, null otherwise.
    
    Since:
    
    1.0
  - isNullOrEmpty
```
public static boolean isNullOrEmpty(Iterable<?> iterable)
```
    Checks whether the given iterable is null or empty.
    
    Since:
    
    1.0
  - nullToEmpty
```
public static <E> Iterable<E> nullToEmpty(Iterable<E> iterable)
```
    Returns the given iterable if it is non-empty, empty iterable otherwise.
    
    Since:
    
    1.0
  - parallelStream
```
public static <E> Stream<E> parallelStream(Iterable<E> iterable)
```
    Returns a parallel Stream over the elements of the given iterable.
    
    Throws:
    
    IllegalArgumentException - if iterable is null
    
    Since:
    
    1.0
  - stream
```
public static <E> Stream<E> stream(Iterable<E> iterable)
```
    Returns a sequential Stream over the elements of the given iterable.
    
    Throws:
    
    IllegalArgumentException - if iterable is null
    
    Since:
    
    1.0
  - toList
```
public static <E> List<E> toList(Iterable<E> elements)
```
    Returns the given iterable converted to a List.
    
    Throws:
    
    IllegalArgumentException - if elements are null
    
    Since:
    
    1.0
  - toNavigableSet
```
public static <E> NavigableSet<E> toNavigableSet(Iterable<E> elements)
```
    Returns the given iterable converted to a NavigableSet.
    
    Throws:
    
    IllegalArgumentException - if elements are null
    
    Since:
    
    1.0
  - toSet
```
public static <E> Set<E> toSet(Iterable<E> elements)
```
    Returns the given iterable converted to a Set.
    
    Throws:
    
    IllegalArgumentException - if elements are null
    
    Since:
    
    1.0

Class Iterables

Method Summary

Methods inherited from class java.lang.Object

Method Detail

emptyToNull

isNullOrEmpty

nullToEmpty

parallelStream

stream

toList

toNavigableSet

toSet