org.codehaus.groovy.vmplugin.v8

Class PluginDefaultGroovyMethods

java.lang.Object

org.codehaus.groovy.vmplugin.v8.PluginDefaultGroovyMethods

public class PluginDefaultGroovyMethods
extends Object

Defines new Groovy methods which appear on normal JDK 8 classes inside the Groovy environment.

Since:

2.5.0

Method Summary

Modifier and Type	Method and Description
static boolean	asBoolean(Optional<?> optional) Coerce an Optional instance to a boolean value.
static <T> List<T>	toList(Stream<T> stream) Accumulates the elements of stream into a new List.
static <T> Set<T>	toSet(Stream<T> stream) Accumulates the elements of stream into a new Set.

Methods inherited from class java.lang.Object

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

Method Detail

asBoolean

public static boolean asBoolean(Optional<?> optional)

Coerce an Optional instance to a boolean value.

Parameters:

optional - the Optional

Returns:

true if a value is present, otherwise false

toList

public static <T> List<T> toList(Stream<T> stream)

Accumulates the elements of stream into a new List.

Type Parameters:

T -

Parameters:

stream - the Stream

Returns:

a new java.util.List instance

toSet

public static <T> Set<T> toSet(Stream<T> stream)

Accumulates the elements of stream into a new Set.

Type Parameters:

T -

Parameters:

stream - the Stream

Returns:

a new java.util.Set instance