英文: Stream multiple filter internals 问题 我正在尝试理解Java Stream API的内部调用。 我有以下代码,其中包含两个filter(中间操作)和一个终端操...
How to get an object from a list that could be a parent or one of the children that matches a given id
英文: How to get an object from a list that could be a parent or one of the children that matches a gi...
Is it possible to construct a Java stream expression to return a 2D boolean array, all values set to true?
英文: Is it possible to construct a Java stream expression to return a 2D boolean array, all values se...
使用流来从文件中解析字符串
英文: Using streams for parsing string from file 问题 public class FileParser { Stream<String> out...
How to use collect method with three params i.e "collect(supplier, accumulator, combiner)" to add integers in a list
英文: How to use collect method with three params i.e "collect(supplier, accumulator, combiner)&q...
限制和分组流
英文: Limit and grouping stream 问题 我有一个实体: public class Item { private String name; private int amount...
将元素数量和索引传递给流的forEach操作
英文: Passing Element Count and Indices Into forEach Operation of Streams 问题 我有一个简单的Stream操作,像这样: inte...
如何使用Stream填充矩阵?
英文: How to fill matrix using Stream? 问题 我想学习一些Java中的函数式编程和流操作,这里是我想要接收的矩阵: Integer[][] availableValu...
如何在键位于子属性列表中时使用Collectors.toMap来收集对象?
英文: How to collect object using Collectors.toMap if the key is inside a list of child property? 问题 c...
如何使用流保存本地变量
英文: How save a native variable with streams 问题 以下是您要翻译的内容: 嗨,我正在尝试理解Java 8的API流(streams),我不知道是否可以实现,...
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