Here you can find the source of getMethod(final String methodName, final Class> objClass, final Class>[] paramClasses)
private static Method getMethod(final String methodName, final Class<?> objClass, final Class<?>[] paramClasses) throws NoSuchMethodException
//package com.java2s; /*/* ww w. j ava2 s . co m*/ * Copyright (c) 2015 Kumar Rohit * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License or any * later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.lang.reflect.Method; public class Main { private static Method getMethod(final String methodName, final Class<?> objClass, final Class<?>[] paramClasses) throws NoSuchMethodException { if (objClass == Object.class) { return objClass.getDeclaredMethod(methodName, paramClasses); } try { return objClass.getDeclaredMethod(methodName, paramClasses); } catch (final NoSuchMethodException e) { return getMethod(methodName, objClass.getSuperclass(), paramClasses); } } }