// concurrent/CompletableUtilities.java

// (c)2020 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

package onjava;

import java.util.concurrent.*;

public class CompletableUtilities {

// Get and show value stored in a CF:

public static void showr(CompletableFuture<?> c) {

try {

System.out.println(c.get());

} catch(InterruptedException

| ExecutionException e) {

throw new RuntimeException(e);

}

}

// For CF operations that have no value:

public static void voidr(CompletableFuture<Void> c) {

try {

c.get(); // Returns void

} catch(InterruptedException

| ExecutionException e) {

throw new RuntimeException(e);

}

}

}