java-stream

英文: Is there any way to sort an arraylist which have 2 classes by stream or whatever? 问题 我知道这个问题可能相当...

英文: How to use IntStream in java 8 to return an ascending arraylist? 问题 我对IntStream还不太熟悉，现在假设我有一个保存了...

英文: Problem with filtering collection, using Stream API 问题 我尝试使用 Stream API 对具有集合字段的对象集合进行筛选： @Overr...

英文: How to sum with Stream api? 问题 我试图在每个片段中找到两个日期之间的小时总数。 片段： class Segment { private final LocalDa...

英文: Why was java.time.YearMonth made a final class? 问题 我计划编写一个类，该类`扩展了java.time.YearMonth`，目的是通过扩展`Y...

英文: Filtered Stream with any match on two objects set a value of one object to the value of another ...

英文: Aggregate values and convert into single type within the same Java stream 问题 // Seed::hadExposur...

英文: Reduce elements in a java list using Java8 streams 问题 我有一个包含如下元素的 Java 列表： 输入列表名称为 itemsList： Li...

英文: How to simplify a lambda method that receives a list of integers and returns a string by adding ...

英文: Java Streams: modifying return collection to a custom type with Collectors.toCollection 问题 如何将返回...