Maven:
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>jakarta.annotation-api</artifactId>
<version>1.3.5</version>
</dependency>
Gradle:
implementation 'javax.annotation:jakarta.annotation-api:1.3.5'
import jakarta.annotation.*;
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.METHOD)
public @interface Cacheable {
}
public class SampleClass {
@Cacheable(cacheTime = 120)
public void getData() {
}
}
import jakarta.annotation.Annotation;
import jakarta.annotation.processing.*;
import java.lang.reflect.*;
import java.util.*;
public class AnnotationParser {
public static void parseAnnotations(Class<?> clazz) {
Method[] methods = clazz.getDeclaredMethods();
for (Method method : methods) {
if (method.isAnnotationPresent(Cacheable.class)) {
Cacheable cacheableAnnotation = method.getAnnotation(Cacheable.class);
int cacheTime = cacheableAnnotation.cacheTime();
System.out.println("Found @Cacheable annotation with cache time: " + cacheTime);
}
}
}
}
public class Main {
public static void main(String[] args) {
SampleClass sample = new SampleClass();
AnnotationParser.parseAnnotations(sample.getClass());
}
}
Found @Cacheable annotation with cache time: 120
