本文整理了Java中java.util.concurrent.ConcurrentHashMap.search()方法的一些代码示例，展示了ConcurrentHashMap.search()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ConcurrentHashMap.search()方法的具体详情如下：
包路径：java.util.concurrent.ConcurrentHashMap
类名称：ConcurrentHashMap
方法名：search

ConcurrentHashMap.search介绍

暂无

代码示例

代码示例来源：origin: biezhi/learn-java8

private static void testSearch() {
  ConcurrentHashMap<String, String> map = new ConcurrentHashMap<>();
  map.putIfAbsent("foo", "bar");
  map.putIfAbsent("han", "solo");
  map.putIfAbsent("r2", "d2");
  map.putIfAbsent("c3", "p0");
  System.out.println("\nsearch()\n");
  String result1 = map.search(1, (key, value) -> {
    System.out.println(Thread.currentThread().getName());
    if (key.equals("foo") && value.equals("bar")) {
      return "foobar";
    }
    return null;
  });
  System.out.println(result1);
  System.out.println("\nsearchValues()\n");
  String result2 = map.searchValues(1, value -> {
    System.out.println(Thread.currentThread().getName());
    if (value.length() > 3) {
      return value;
    }
    return null;
  });
  System.out.println(result2);
}

代码示例来源：origin: dunwu/javacore

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

    for (int i = 0; i < 100; i++) {
      concurrentHashMap.put(i, UUID.randomUUID());
    }

    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));
      }
    });

    UUID searchResult = concurrentHashMap.search(threshold, (id, uuid) -> {
      if (String.valueOf(uuid).startsWith(String.valueOf(id))) {
        return uuid;
      }
      return null;
    });

    System.out.println(searchResult);
  }
}

代码示例来源：origin: dunwu/javacore

private static void testSearch() {
  ConcurrentHashMap<String, String> map = new ConcurrentHashMap<>();
  map.putIfAbsent("foo", "bar");
  map.putIfAbsent("han", "solo");
  map.putIfAbsent("r2", "d2");
  map.putIfAbsent("c3", "p0");
  System.out.println("\nsearch()\n");
  String result1 = map.search(1, (key, value) -> {
    System.out.println(Thread.currentThread().getName());
    if (key.equals("foo") && value.equals("bar")) {
      return "foobar";
    }
    return null;
  });
  System.out.println(result1);
  System.out.println("\nsearchValues()\n");
  String result2 = map.searchValues(1, value -> {
    System.out.println(Thread.currentThread().getName());
    if (value.length() > 3) {
      return value;
    }
    return null;
  });
  System.out.println(result2);
}