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/* Get Size of Java ArrayList and loop through elements Example This Java Example shows how to get size or number of elements currently stored in ArrayList. It also shows how to loop through element of it. */ import java.util.ArrayList; public class GetSizeOfArrayListExample { public static void main(String[] args) { //create an ArrayList object ArrayList arrayList = new ArrayList(); //Add elements to Arraylist using arrayList.add("1"); arrayList.add("2"); arrayList.add("3"); //To get size of Java ArrayList use int size() method int totalElements = arrayList.size(); System.out.println("ArrayList contains..."); //loop through it for(int index=0; index < totalElements; index++) System.out.println(arrayList.get(index)); } } /* Output would be ArrayList contains... 1 2 3 */ |
thanks