Example usage for java.util.concurrent ConcurrentHashMap forEach

List of usage examples for java.util.concurrent ConcurrentHashMap forEach

Introduction

In this page you can find the example usage for java.util.concurrent ConcurrentHashMap forEach.

Prototype

public void forEach(BiConsumer<? super K, ? super V> action) 

Source Link

Usage

From source file:Main.java

public static void main(final String[] args) {
    ConcurrentHashMap<Integer, UUID> concurrentHashMap = new ConcurrentHashMap<>();

    for (int i = 0; i < 100; i++) {
        concurrentHashMap.put(i, UUID.randomUUID());
    }/*from w  w w  . ja v  a  2s.  c  om*/

    int threshold = 1;

    concurrentHashMap.forEachValue(threshold, System.out::println);

    concurrentHashMap.forEach((id, uuid) -> {
        if (id % 10 == 0) {
            System.out.println(String.format("%s: %s", id, uuid));
        }
    });

    String searchResult = concurrentHashMap.search(threshold, (id, uuid) -> {
        if (String.valueOf(uuid).contains(String.valueOf(id))) {
            return new String(id + ":" + uuid);
        }
        return null;
    });

    System.out.println(searchResult);
}