java add object to existing abstractlist code example

Example 1: java arraylist add

//create ArrayList
ArrayList<String> arrayList = new ArrayList<String>();
//add item to ArrayList
arrayList.add("item");
//check if ArrayList contains item (returns boolean)
System.out.println(arrayList.contains("item"));
//remove item from ArrayList
arrayList.remove("item");

Example 2: how to add an object to a list of objects in java

import java.util.ArrayList;


ArrayList<typeOfList> list = new ArrayList<typeOfList>();
// Example
ArrayList<String> list = new ArrayList<String>();