get Map Of Method Level Annotation From Class - Java java.lang.annotation

Java examples for java.lang.annotation:Method Annotation

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Description

get Map Of Method Level Annotation From Class

Demo Code


import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Collections;
import java.util.Map;

public class Main{

    public static Map<Field, Annotation[]> getMapOfMethodLevelAnnotationFromClass(
            Class annotationClass) {
        Map m = new HashMap();
        Method[] fields = annotationClass.getDeclaredMethods();
        if (fields.length > 0) {
            for (Method f : fields) {
                Annotation[] a = f.getDeclaredAnnotations();
                if (a.length > 0) {
                    m.put(f, a);/*from  ww  w. java2s.co  m*/
                }
            }
        }
        return m;
    }
}

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