java "->"
Runnable r = ()-> System.out.print("Run method");
// is equivalent to
Runnable r = new Runnable() {
@Override
public void run() {
System.out.print("Run method");
}
};java "->"
Runnable r = ()-> System.out.print("Run method");
// is equivalent to
Runnable r = new Runnable() {
@Override
public void run() {
System.out.print("Run method");
}
};java :: operator
// :: is a new operator included in Java 8 that is used to
// refer a method of an existing class. Comes in useful when using optionals:
Optional<Soundcard> soundcard = ...;
soundcard.ifPresent(System.out::println);Copyright © 2021 Codeinu
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