Class StreamUtil

Helper class for wrapping around the java stream library. Miserably attempts to mimic C# Linq.

Inheritance

java.lang.Object

StreamUtil

Inherited Members

java.lang.Object.clone()

java.lang.Object.equals(java.lang.Object)

java.lang.Object.finalize()

java.lang.Object.getClass()

java.lang.Object.hashCode()

java.lang.Object.notify()

java.lang.Object.notifyAll()

java.lang.Object.toString()

java.lang.Object.wait()

java.lang.Object.wait(long)

java.lang.Object.wait(long,int)

Namespace:

Assembly: .dll

Syntax

public final class StreamUtil

Constructors

StreamUtil()

Declaration

public StreamUtil()

Methods

<T>contains(Iterable<T> iterable, Predicate<T> predicate)

Returns whether an iterable contains an item for which the given predicate returns true.

Declaration

public static boolean <T>contains(Iterable<T> iterable, Predicate<T> predicate)

Parameters

Type	Name	Description
java.lang.Iterable<T>	iterable	The iterable
java.util.function.Predicate<T>	predicate	The predicate

Returns

Type	Description
boolean	True if the iterable contains the item

<T>firstOrNull(Iterable<T> iterable, Predicate<T> predicate)

Returns the first item from an iterable for which the given predicate returns true. If no item is found null is returned instead.

Declaration

public static T <T>firstOrNull(Iterable<T> iterable, Predicate<T> predicate)

Parameters

Type	Name	Description
java.lang.Iterable<T>	iterable	The iterable
java.util.function.Predicate<T>	predicate	The predicate

Returns

Type	Description
T	The first found item if found in iterable, null else