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FieldAnnotations.java
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30 lines (26 loc) · 850 Bytes
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package java_integration.fixtures;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
public class FieldAnnotations {
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
public @interface Annotated {
}
public static List<Annotation> countAnnotated(Class cls) {
Field[] declaredFields = cls.getDeclaredFields();
List<Annotation> annos = new ArrayList<Annotation>();
for (Field field: declaredFields) {
Annotated anno = field.getAnnotation(Annotated.class);
if (anno != null) {
annos.add(anno);
}
}
return annos;
}
}