Modifier.isAbstract(int mod) has the following syntax.
public static boolean isAbstract(int mod)
In the following code shows how to use Modifier.isAbstract(int mod) method.
//from www . j a va 2 s .c om import java.lang.reflect.Modifier; public class Main { public static void main(String[] args) throws Exception { Class<?> clazz = String.class; int modifier = clazz.getModifiers(); if (Modifier.isAbstract(modifier)) { System.out.println("isAbstract"); } } }