java.util.concurrent.ConcurrentHashMap.searchValues()方法的使用及代码示例

x33g5p2x  于2022-01-17 转载在 其他  
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本文整理了Java中java.util.concurrent.ConcurrentHashMap.searchValues()方法的一些代码示例,展示了ConcurrentHashMap.searchValues()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.searchValues()方法的具体详情如下:
包路径:java.util.concurrent.ConcurrentHashMap
类名称:ConcurrentHashMap
方法名:searchValues

ConcurrentHashMap.searchValues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

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);
}

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