How to sort arraylist in java?
import java.util.*;
public class ArrayListOfInteger {
public static void main(String args[]){
ArrayList<Integer> arraylist = new ArrayList<Integer>();
arraylist.add(11);
arraylist.add(2);
arraylist.add(7);
arraylist.add(3);
/* ArrayList before the sorting*/
System.out.println(""Before Sorting:"");
for(int counter: arraylist){
System.out.println(counter);
}
/* Sorting of arraylist using Collections.sort*/
Collections.sort(arraylist);
/* ArrayList after sorting*/
System.out.println(""After Sorting:"");
for(int counter: arraylist){
System.out.println(counter);
}
}
}
🔗Source: stackoverflow.com
🔗Source: Java Interview Questions and Answers
