Java Reflection Method Parameter getMethodByName(Class clazz, String name, Class... parameterTypes)

Description

get Method By Name

License

Apache License

Declaration

public static final Method getMethodByName(Class<?> clazz, String name, Class<?>... parameterTypes) 

Method Source Code

//package com.java2s;
/*/*from w  w w.  j a  v  a 2 s.  c  om*/
 * Copyright Bruce Liang (ldcsaa@gmail.com)
 *
 * Version   : JessMA 3.5.1
 * Author   : Bruce Liang
 * Website   : http://www.jessma.org
 * Project   : http://www.oschina.net/p/portal-basic
 * Blog      : http://www.cnblogs.com/ldcsaa
 * WeiBo   : http://weibo.com/u/1402935851
 * QQ Group   : 75375912
 *
 * 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.reflect.Method;

public class Main {

    public static final Method getMethodByName(Class<?> clazz, String name, Class<?>... parameterTypes) {
        return getMethodByName(clazz, null, name, parameterTypes);
    }

    public static final Method getMethodByName(Class<?> clazz, Class<?> stopClazz, String name,
            Class<?>... parameterTypes) {
        Method m = null;

        do {
            try {
                m = clazz.getDeclaredMethod(name, parameterTypes);
            } catch (NoSuchMethodException e) {
                clazz = clazz.getSuperclass();
            }
        } while (m == null && clazz != null && clazz != stopClazz);

        return m;
    }
}

Related

1. getMethod(final Field visitee, final String methodName, final Class... parameterTypes)
2. getMethod(String classFullName, String methodName, Class... parameterTypes)
3. getMethod0(Class c, String name, Class... parameterTypes)
4. getMethod0(Class target, String name, Class[] parameterTypes)
5. getMethodAnnotations(String className, String methodName, Class[] parameterTypes)
6. getMethodByParametersWithAnnotation(final Class source, final Class[] params, final Class annotation)
7. getMethodFromClass(String className, String methodName, Class... parameterTypes)
8. getMethodFromClassName(String classAndMethodName, Class... parameterTypes)
9. getMethodFullName(Method m, boolean includeClassPackage, boolean includeParametersType, boolean includeTypesPackage)