/*
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
*/
