comparator

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Generic comparator to sort Java Collections (List, Set)

I need some generic comparator which would accept instances of List or Set as an argument, and order direction argument (ASC, DESC), and then return the sorted collection. I can not seem to find on in[详细]

2023-03-25 10:27 分类：问答
Comparator for a specific column in JTable

How can I set a custom comparator for a specific column in JTable? The third column of my table contains String representaion of double values and I want to creat a comparator for that column so that[详细]

2023-03-21 21:57 分类：问答
why does my compare method throw exception -- Comparison method violates its general contract!

Why does this code public class SponsoredComparator implements Comparator<SRE> { public boolean equals(SRE arg0, SRE arg1){[详细]

2023-03-18 19:18 分类：问答
Collections.sort won't work with custom comparator?

import java.util.*; public class ABC { public static void main(String[] ar开发者_运维知识库gs) {[详细]

2023-03-16 00:42 分类：问答
Strange String comparation

I don\'t kno开发者_运维知识库w why the comparation of CellType to \"Hamster\" is false. Wonder why it happened![详细]

2023-03-14 12:30 分类：问答
Java: Order a collection according to subtype

Not quite sure how I should attack this. I need to create a Comparator for a class called Record. These records have a time I will use, but if the time is the same, I need to order them depending on t[详细]

2023-03-12 06:03 分类：问答
Get objects from List of objects based on variable in object

I have List of User object, I just want to get User objects from List based on variables in User object.[详细]

2023-03-11 15:38 分类：问答
Problem in sorting using Comparator interface

I have created a ArrayList of HashMap like ArrayList<HashMap<?,?>>var = new ArrayList<HashMap<?,?>>();[详细]

2023-03-10 07:57 分类：问答
Does anyone know of a Java Comparators library?

I am after a foss library that includes many useful Comparator implementations, that is has lots of little boring comparators that are ready to go.[详细]

2023-03-07 17:11 分类：问答
specific problem with custom comparators and templates

I\'m sorry for asking so much, but I\'ve encountered another problem I have no idea how to solve... From what I gather, gcc fails to resolve myComparator class type, probably because the following cod[详细]

2023-03-05 02:33 分类：问答