package org.example.reflect; import java.util.Enumeration; import java.util.Properties; class A {} public class isInstance { public static void main(String[] args) { try { Class klass = Class.forName(isInstance.class.getPackage().getName() + ".A"); Boolean isInstance1 = klass.isInstance(new Integer(37)); System.out.println("isInstance1 isInstance klass: " + isInstance1); Boolean isInstance2 = kl..