I have a hashMap that has keys as a custom

Question

Java

Jg_1

I have a hashMap that has keys as a custom

object.
I want to sort the map based on a property in my object.
How to do so.?

0

03.06.2019

1 ответов

23 просмотра

Dmytro Buryak · Accepted Answer

Dmytro Buryak

Hash map doesn't preserve ordering. You either need to create new tree map with your custom comparator and add all entries from hash map to it. Or manually sort entries in some list. But I'm sure a tree map will fit your needs.

0

03.06.2019

Похожие чаты

I have a hashMap that has keys as a custom

1 ответов

Похожие вопросы