Java ArrayList.size()
Syntax
ArrayList.size() has the following syntax.
public int size()
Example
In the following code shows how to use ArrayList.size() method.
/*from w w w .ja va2 s. c o m*/
import java.util.ArrayList;
public class Main {
public static void main(String[] args) {
ArrayList<Integer> arrlist = new ArrayList<Integer> (5);
arrlist.add(15);
arrlist.add(2);
arrlist.add(2);
arrlist.add(2);
int retval = arrlist.size();
System.out.println("Size of list = " + retval);
}
}
The code above generates the following result.
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