java-stream

英文: Traverse complex object using Optional stream 问题 我想要迭代一个类似以下结构的嵌套对象列表： Country { String name; St...

英文: Java Stream : How to filter conditionally? 问题 I have the following stream statement with Java St...

英文: What is the trade-off between Lazy and Strict/Eager evaluation? 问题 这种延迟评估的概念经常被提到，特别是在阅读有关函数式编程、...

英文: How to collect a map of maps from stream 问题 我已经创建了以下类 public class Data { String name; String da...

英文: java Group by color and Summing all Properties to produce a map 问题 以下是您要翻译的部分： There is list of ...

英文: How to sort a Hashmap<String, List<String>> according to the elements on the list? J...

英文: Java Stream Debugger is not available for IntelliJ IDEA newer versions 问题 我刚刚遇到了一个用于调试Java Strea...

英文: How to conditionally reverse the order of a stream where I'm using comparators to sort initi...

英文: Traverse two collections looking for matches, falling back to certain value for those elements t...

英文: Why is my while(matcher.find()) entering an infinite loop? I use it in with Streams 问题 我想要计算在地图中...