Here you can find the source of getMethod(Class extends Object> type, String name, Class>... parameterTypes)
public static Method getMethod(Class<? extends Object> type, String name, Class<?>... parameterTypes)
//package com.java2s; /*/*from w w w .j av a2s . c om*/ * Copyright 2014 Avanza Bank AB * * 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 Method getMethod(Class<? extends Object> type, String name, Class<?>... parameterTypes) { try { return type.getMethod(name, parameterTypes); } catch (NoSuchMethodException | SecurityException e) { throw new RuntimeException("Failed to get method from class. methodName=" + name + " class=" + type, e); } } }