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курсы

package anot;

import java.lang.annotation.Annotation; import java.lang.reflect.InvocationTargetException; import java.lang.reflect.Method;

/**

• Created by Stasik on 14.08.2016. */

public class MyClass {

public static class Main {

    public static void main(String[] args) throws InvocationTargetException, IllegalAccessException {

        try {
            Method[] methods = MyClass.class.getDeclaredMethods();

            for (Method method : methods) {
                if (method.isAnnotationPresent(Test.class)) {
                    Test test = method.getAnnotation(Test.class);
                    int a = test.a();
                    int b = test.b();

                    MyClass myClass = new MyClass();

                    method.invoke(myClass, a, b);

                }
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}}

package anot;

/**

• Created by Stasik on 14.08.2016. */ public class Anot {

  @Test(a = 2, b = 5) public void test(int a, int b) { System.out.println(b-a); }

}