java class arraylist code example

Example 1: arraylist java methds

import java.util.ArrayList;
ArrayList myList = new ArrayList();
myList.add(0);
myList.remove(0);//Remove at index 0
myList.size();
myList.get(0);//Return element at index 0

Example 2: java arraylist

List expenseTypeList = new ArrayList<>();
        expenseTypeList.add("GENERAL");
        expenseTypeList.add("PURCHASE");
        expenseTypeList.add("PROJECT");