Sorting List by using Comparator Interface In this article, I am going to explain the Sorting List by using Comparator Interface. Objects Type List can be sorted by using a Comparator interface. By using comparator we can sort the list of objects by a single field or multiple fields either in ascending order or descending […]
Tag: sorting
Arrays Sorting
Arrays Sorting In this article, I am going to show, how to sort arrays in java. Arrays.sort(), Arrays.parallelSort() and Collections.sort(Arrays.asList()) methods are using to sort any type of arrays. String array int array short array long array double array float array char array Pre-Requisites Java 1.8 Eclipse IDE Maven String Array Example Arrays.sort(new String[] { […]
Comparator List Sorting
Comparator List Sorting In this example showing how to sort objects in the List by using a comparator. Primitive Type List, Wrapper Classes Type List can be sorted by using the Collection.sort(), but Object type List can’t be sorted. To achieve this we can use either Comparator and Comparable. Comparator A Comparator interface is […]
How to sort primitive data in the list
How to sort primitive data in the list There is a list having primitive data, then how to sort the data in the list. List – Integer Data Type ListIntegerSorting.java package com.narayanatutorial.primitive.sorting; import java.util.ArrayList; import java.util.Collections; import java.util.List; public class ListIntegerSorting { public static void main(String args[]) { List<Integer> list = new ArrayList<Integer>(); list.add(123); […]
