How to remove element from arraylist in java
// Java.util.ArrayList.remove(Object) method example import java.util.ArrayList; import java.util.List; public class ArrayListRemoveObjectMethod { public static void main(String[] args) { List<Integer> al = new ArrayList<>(); al.add(56); al.add(28); al.add(39); al.add(59); al.add(82); System.out.println("Before using ArrayList.remove(Object) method size of ArrayList: " + al); // removes element 56 al.remove(new Integer(56)); // removes element 28 al.remove(new Integer(28)); System.out.println("After using ArrayList.remove(Object) method size of ArrayList: " + al); } }