Different types of Java method calls

import java.util.ArrayList;
import java.util.List;

public class MethodInvocation {
	public static void main(String [] args) {
		ArrayList mylist = new ArrayList();
		
		//invokevirtual:
		mylist.add(1);
		
		List listViaInterface = mylist;
		
		// invokeinterface
		listViaInterface.add(2);
		
		System.out.println(mylist);
		
		// invokestatic:
		char a = Character.toUpperCase('a');
		System.out.println(a);
	}
}

The kind not listed here is invokespecial for private methods.