get Method Annotation - Java java.lang.annotation

Java examples for java.lang.annotation:Method Annotation

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Description

get Method Annotation

Demo Code

/*/* w  w  w.  j  a va  2  s . c o  m*/
 * The MIT License
 *
 * Copyright 2015 Ned Hyett.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
//package com.java2s;
import java.lang.annotation.Annotation;

import java.lang.reflect.Method;

public class Main {
    public static Annotation getMethodAnnotation(Method method,
            Class annotation) {
        return method.getAnnotation(annotation);
    }

    public static Annotation getMethodAnnotation(Class container,
            String method, Class<?>[] parameterTypes, Class annotation) {
        try {
            if (parameterTypes == null) {
                return getMethodAnnotation(
                        container.getDeclaredMethod(method), annotation);
            }
            return getMethodAnnotation(
                    container.getDeclaredMethod(method, parameterTypes),
                    annotation);
        } catch (NoSuchMethodException e) {
            e.printStackTrace();
            return null;
        }
    }
}

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