java how to create an arraylist code example

Example 1: how to define an arraylist in java

ArrayList integerArray = new ArrayList();
ArrayList integerArray = new ArrayList();
ArrayList integerArray = new ArrayList();
//... keep replacing what is inside the <> with the appropriate
//data type

Example 2: java arraylist

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

Example 3: how to create an array list in java

List list = new ArrayList<>();