Here you can find the source of getClassResource(Class> clazz, String resPath)
public static final URL getClassResource(Class<?> clazz, String resPath)
//package com.java2s; /*//from www . ja va 2 s .c om * Copyright Bruce Liang (ldcsaa@gmail.com) * * Version : Log-Cutter 2.0.2 * Author : Bruce Liang * Website : http://www.jessma.org * Project : https://github.com/ldcsaa * 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.net.URL; public class Main { public static final URL getClassResource(Class<?> clazz, String resPath) { URL url = clazz.getResource(resPath); if (url == null) { ClassLoader loader = clazz.getClassLoader(); if (loader != null) url = loader.getResource(resPath); if (url == null) { loader = Thread.currentThread().getContextClassLoader(); if (loader != null) url = loader.getResource(resPath); } } return url; } public static final ClassLoader getClassLoader(Class<?> clazz) { ClassLoader loader = clazz.getClassLoader(); if (loader == null) loader = Thread.currentThread().getContextClassLoader(); return loader; } }