java program to remove element from the ArrayList .
import java.util.*;
public class HelloWorld {
public static void main(String[] args) {
ArrayList<Integer> arrlist=new ArrayList<Integer>();
arrlist.add(12);
arrlist.add(23);
arrlist.add(34);
arrlist.add(45);
arrlist.add(56);
arrlist.add(67);
ArrayList<Integer> arrlist1=new ArrayList<Integer>();
//copy element of one ArrayList to other ArrayList
arrlist1.addAll(arrlist);
ArrayList<String> arlist=new ArrayList<String>();
arlist.add("Brijesh");
arlist.add("Badal");
arlist.add("Abhishek");
arlist.add("Sarvesh");
arlist.add("Raj Poll");
System.out.println(arrlist);
System.out.println(arrlist1);
arrlist1.add(98);
System.out.println(arrlist1);
//to remove element from ArrayList
arrlist1.remove(1);
arrlist1.remove(3);
System.out.println(arrlist1);
//remove string element from the ArrayList
arlist.removeIf(str->str.contains("Raj Poll"));
System.out.println(arlist);
arlist.remove(2);
arlist.remove("Badal");
System.out.println(arlist);
arrlist1.removeAll(arrlist);
//it will remove all the element from arrlist1 if it present in arrlist
System.out.println(arrlist1);
System.out.println(arrlist);
arrlist.removeAll(arrlist1);
System.out.println(arrlist1);
System.out.println(arrlist);
//Removing all element from arrlist1
arrlist1.clear();
//to check arrlist1 is Empty or not
System.out.println(arrlist1.isEmpty());
System.out.println(arrlist1);
}
}