Here you can find the source of getResourceAsStream(String path, ClassLoader cl)
public static InputStream getResourceAsStream(String path, ClassLoader cl)
//package com.java2s; /**/*from w ww .j ava 2 s.com*/ * Copyright ? 2013 - 2017 WaveMaker, Inc. * * 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.io.InputStream; public class Main { public static InputStream getResourceAsStream(String path) { return getClassLoader().getResourceAsStream(path); } public static InputStream getResourceAsStream(String path, ClassLoader cl) { return cl.getResourceAsStream(path); } /** * Returns the context ClassLoader. */ public static ClassLoader getClassLoader() { return Thread.currentThread().getContextClassLoader(); } }