by
354 18
0
7
224k
8
Top 1% !
Popular
Pearl of Wisdom
Easy-to-find
Specified
Refined
OpenSource
Popularity: 6636th place
ClassNameMyTest
InputName0args
InputType0String[]
JVMjre7
Languagejava
LicenseMIT_X11
MethodNamemain
OutputTypevoid

How to run methods in class marked with specific Java annotation

The snippet shows how to invoke only methods of a class marked with specific annotation.

The list of methods class (MyTest) is returned using reflection.
Annotations are returned via getAnnotation() method.
The method is executed via invoke() method.
Copy Embed Code
<iframe id="embedFrame" style="width:600px; height:300px;"
src="https://www.snip2code.com/Embed/479854/How-to-run-methods-in-class-marked-with-?startLine=0"></iframe>
Click on the embed code to copy it into your clipboard Width Height
Leave empty to retrieve all the content Start End
import java.lang.reflect.Method; public class MyTest { @MyAnnotation public void method1() { System.out.println("method1"); } public void method2() { System.out.println("method2"); } @MyAnnotation public void method3() { System.out.println("method3"); } public static void main(String[] args) { MyTest runner = new MyTest(); Method[] methods = runner.getClass().getMethods(); for (Method method : methods) { MyAnnotation annos = method.getAnnotation(MyAnnotation.class); if (annos != null) { try { method.invoke(runner); } catch (Exception e) { e.printStackTrace(); } } } } }
If you want to be updated about similar snippets, Sign in and follow our Channels

blog comments powered by Disqus