Shulou(Shulou.com)06/02 Report--

How to understand the Java collection toolkit lambdaj 2.4, for this problem, this article introduces the corresponding analysis and solutions in detail, hoping to help more partners who want to solve this problem to find a more simple and easy way.

Released with lambdaj 2.4, the main new features of this release include:

Allow custom policies when creating placeholders for final classes

More precise exception throw

Sort options

Sort (persons, on (Person.class). GetAge (), DESCENDING)

Arguments JITting

In addition, some bug has been fixed.

The main purpose of LambdaJ is to simplify operations on collections. When iterating over collections, especially in the nested loop phase, it is easy to make mistakes, making the readability of the code very bad. The purpose of the library is to alleviate these problems.

Sample code:

List sortedByAgePersons = sort (persons, on (Person.class). GetAge ()); this is the answer to the question about how to understand the Java collection toolkit lambdaj 2.4. I hope the above content can be of some help to everyone. If you still have a lot of doubts to be solved, you can follow the industry information channel for more related knowledge.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.