    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *      https://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017
    018package org.apache.commons.codec;
    019
    020import java.io.InputStream;
    021
    022/**
    023 * Consider this class package private. Helps load resources.
    024 *
    025 * @since 1.12
    026 */
    027public class Resources {
    028
    029    /**
    030     * Gets a read-only stream on the contents of the resource specified by resName. The mapping between the resource name and the stream is managed by this
    031     * class's class loader.
    032     *
    033     * @param name The resource name.
    034     * @return An input stream.
    035     * @see ClassLoader#getResourceAsStream(String)
    036     */
    037    public static InputStream getInputStream(final String name) {
    038        // Use java.lang.Class.getResourceAsStream(String) to make JPMS happy
    039        final InputStream inputStream = Resources.class.getResourceAsStream(name);
    040        if (inputStream == null) {
    041            throw new IllegalArgumentException("Unable to resolve required resource: " + name);
    042        }
    043        return inputStream;
    044    }
    045
    046    /**
    047     * TODO Make private in 2.0.
    048     *
    049     * @deprecated TODO Make private in 2.0.
    050     */
    051    @Deprecated
    052    public Resources() {
    053        // empty
    054    }
    055}