Reflection -getter / setter-java

 1 import java.lang.reflect.Method;
 2 
 3 /**
 4  * Created with IDEA
 5  * author:foreign
 6  * Date:2019/9/30
 7  * Time:10:40
 8  */
 9 public class ReflectionFk {
10     public static void main(String[] args) {
11         Class clazz = PersonFk.class;
12         Method[] methods = clazz.getMethods();
13         for (Method method : methods) {
14             if (isGetter(method)) {
15                 System.out.println ( "getter Method:" + Method);
 16              }
 . 17              IF (isSetter (Method)) {
 18 is                  System.out.println ( "the setter Method:" + Method);
 . 19              }
 20 is          }
 21 is      }
 22 is      / / the setter method does not necessarily have a return value 
23 is      Private  static  Boolean isSetter (method, method) {
 24          IF (method.getName () startsWith ( "SET"!. )) {
 25              return  to false ;
 26 is          }
 27          IF (method.getParameterTypes().length != 1) {
28             return false;
29         }
30         return true;
31     }
32 
33     private static boolean isGetter(Method method) {
34         if (!method.getName().startsWith("get")) {
35             return false;
36         }
37         if (method.getParameterTypes().length != 0) {
38             return false;
39         }
40         if (void.class.equals(method.getReturnType())) {
41             return false;
42         }
43         return true;
44     }
45 }