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how to sort arraylist

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Thankful Tuatara answered on November 28, 2020 Popularity 10/10 Helpfulness 3/10

answer how to sort arraylist

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how to sort arraylist

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Collections.sort(coll); -> helps sort an arraylist.

Popularity 10/10 Helpfulness 3/10 Language java

Source: Grepper

Tags: arraylist java

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Contributed on Nov 28 2020

Thankful Tuatara

0 Answers Avg Quality 2/10

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Sorting an ArrayList

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Collections.sort(testList);
Collections.reverse(testList);

Popularity 10/10 Helpfulness 5/10 Language java

Source: stackoverflow.com

Tags: arraylist arra

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Contributed on Nov 05 2021

Adventurous Anaconda

0 Answers Avg Quality 2/10

java ArrayList sort

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// creating object of ArrayList class  
ArrayList<String> list = new ArrayList<String>();   
// adding elements to the ArrayList   
list.add("Volkswagen");   
list.add("Toyota");   
list.add("Porsche");   
list.add("Ferrari");   
list.add("Mercedes-Benz");   
list.add("Audi");   
list.add("Rolls-Royce");  
list.add("BMW");  
// printing the unsorted ArrayList   
System.out.println("Before Sorting: "+ list);   
// Sorting ArrayList in ascending Order   
Collections.sort(list);   
// printing the sorted ArrayList   
System.out.println("After Sorting: "+ list);

Popularity 9/10 Helpfulness 4/10 Language java

Source: Grepper

Tags: arraylist arra

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Contributed on Feb 26 2023

Manas Agrawal

0 Answers Avg Quality 2/10

arraylist sorter

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import java.util.ArrayList;
import java.util.Collections;
import java.util.Scanner;

public class arraylistSorter {
    public static void main(String[] args){
        Scanner input = new Scanner(System.in);
        int size;
        do {
            System.out.print("Enter array size (min: 5): ");
            size = input.nextInt();
        } while (!(size >= 5));

        ArrayList<Integer> array = new ArrayList<>(size);

        System.out.println("Enter the numbers: ");
        for (int i = 0; i < size; i++) {
            array.add(input.nextInt());
        }
        System.out.println("Unsorted array: "+ array);

        Collections.sort(array);
        System.out.println("Sorted array: " + array);

        System.out.println("minimum value: ");
        getMinimum(array);

        System.out.println("maximum value: ");
        getMaximum(array);

    }
    private static void getMinimum (ArrayList<Integer> arr) {
        int min = arr.get(0);
        for (int i = 0; i < arr.size(); i++) {
            if (arr.get(i) < min) {
                min = arr.get(i);
            }
        }
        System.out.println(min);
    }

    private static void getMaximum (ArrayList<Integer> arr) {
        int max = arr.get(0);
        for (int i = 0; i < arr.size(); i++) {
            if (arr.get(i) > max) {
                max = arr.get(i);
            }
        }
        System.out.println(max);
    }

}

Popularity 9/10 Helpfulness 4/10 Language java

Source: Grepper

Tags: arraylist arra

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Contributed on Oct 02 2022

Breakable Boar

0 Answers Avg Quality 2/10

java sort arraylist of arraylist

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ArrayList<ArrayList<String>> yourList = ...
Collections.sort(yourList, new Comparator<ArrayList<String>>() {
    @Override
    public int compare(ArrayList<String> one, ArrayList<String> two) {
        return one.get(1).compareTo(two.get(1));
    }
});

Popularity 10/10 Helpfulness 3/10 Language java

Source: stackoverflow.com

Tags: arraylist arra

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Contributed on Aug 13 2021

Ill Ibex

0 Answers Avg Quality 2/10

how to sort arraylist in java

Comment

arrayListObject = (ArrayList<String>) arrayListObject
                     .stream()
                     .sorted()
                     .collect(Collectors.toList());
In

Popularity 10/10 Helpfulness 2/10 Language java

Source: Grepper

Tags: arraylist arra

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Contributed on Sep 27 2021

Tense Toucan

0 Answers Avg Quality 2/10

arraylist sort

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return Arrays.stream(words.split(" "))
                .sorted(Comparator.comparing(s -> Integer.valueOf(s.replaceAll("\\D", ""))))
                .reduce((a, b) -> a + " " + b).get();

Popularity 10/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: arraylist arra

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Contributed on Apr 04 2022

Inna Kim

0 Answers Avg Quality 2/10

how to sort arraylist

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