Java Reflection Field Find findFieldsAnnotatedWith(Class annotation, Class parentClass)

Description

find Fields Annotated With

License

Apache License

Declaration

public static Set<Field> findFieldsAnnotatedWith(Class<? extends Annotation> annotation, Class<?> parentClass) 

Method Source Code

//package com.java2s;
/*/*  w  w w  . ja v  a2 s. c o m*/
 * Copyright 2013 Adam Dubiel, Przemek Hertel.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.lang.annotation.Annotation;
import java.lang.reflect.Field;

import java.util.HashSet;
import java.util.Set;

public class Main {
    public static Set<Field> findFieldsAnnotatedWith(Class<? extends Annotation> annotation, Class<?> parentClass) {
        Set<Field> annotatedFields = new HashSet<Field>();
        for (Field field : parentClass.getDeclaredFields()) {
            if (field.isAnnotationPresent(annotation)) {
                annotatedFields.add(field);
            }
        }
        return annotatedFields;
    }
}

Related

1. findFieldOfTypeInClass(final Class source, final Class type)
2. findFieldRecursively(Class c, String fieldName)
3. findFields(Class c, boolean allowTransient, int max, Iterable> fieldClassesToFind, Iterable> exceptClasses)
4. findFields(Class type)
5. findFields(final Class clazz, final Predicate filter)
6. findFieldsAnnotatedWith(final Class type, final Class annotation)
7. findFieldsOfClass(Class target, Object o, String path, Logger log, Set done)
8. findFieldToInject(Class target, String name, Class source)
9. findFieldType(Field field, Class concreteClass)