Here you can find the source of getMethod(Class> clazz, String method, Class>... parameterTypes)
public static Method getMethod(Class<?> clazz, String method, Class<?>... parameterTypes)
//package com.java2s; /*// w w w . j a va 2s. c o m * This file is part of MyPet * * Copyright ? 2011-2016 Keyle * MyPet is licensed under the GNU Lesser General Public License. * * MyPet is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * MyPet 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ import java.lang.reflect.Method; public class Main { public static Method getMethod(Class<?> clazz, String method, Class<?>... parameterTypes) { try { Method m = clazz.getDeclaredMethod(method, parameterTypes); m.setAccessible(true); return m; } catch (Exception ignored) { return null; } } }