Remove an element from specified index of Java ArrayList Example


/*
  Remove an element from specified index of Java ArrayList Example
  This Java Example shows how to remove an element at specified index of java
  ArrayList object using remove method.
*/

import java.util.ArrayList;

public class RemoveElementFromArrayListExample {

 
public static void main(String[] args) {
   
//create an ArrayList object
   
ArrayList arrayList = new ArrayList();
   
   
//Add elements to Arraylist
   
arrayList.add("1");
    arrayList.add
("2");
    arrayList.add
("3");
   
   
/*
      To remove an element from the specified index of ArrayList use
      Object remove(int index) method.
      It returns the element that was removed from the ArrayList.
    */
   
Object obj = arrayList.remove(1);
    System.out.println
(obj + " is removed from ArrayList");
   
    System.out.println
("ArrayList contains...");
   
//display elements of ArrayList
   
for(int index=0; index < arrayList.size(); index++)
     
System.out.println(arrayList.get(index));
   
 
}
}

/*
Output would be
2 is removed from ArrayList
ArrayList contains...
1
3
*/