    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 *      http://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 */
    017package org.apache.commons.compress.utils;
    018
    019import java.io.InputStream;
    020
    021/**
    022 * A stream that limits reading from a wrapped stream to a given number of bytes.
    023 *
    024 * @NotThreadSafe
    025 * @since 1.6
    026 * @deprecated Use {@link org.apache.commons.io.input.BoundedInputStream}.
    027 */
    028@Deprecated
    029public class BoundedInputStream extends org.apache.commons.io.input.BoundedInputStream {
    030
    031    /**
    032     * Creates the stream that will at most read the given amount of bytes from the given stream.
    033     *
    034     * @param in   the stream to read from
    035     * @param size the maximum amount of bytes to read
    036     */
    037    public BoundedInputStream(final InputStream in, final long size) {
    038        super(in, size);
    039        setPropagateClose(false);
    040    }
    041
    042    /**
    043     * Gets how many bytes remain to read.
    044     *
    045     * @return bytes how many bytes remain to read.
    046     * @since 1.21
    047     */
    048    public long getBytesRemaining() {
    049        return getMaxLength() - getCount();
    050    }
    051
    052//    @Override
    053//    protected void onMaxLength(long maxLength, long count) throws IOException {
    054//        if (count > maxLength) {
    055//            throw new IOException("Can't read past EOF.");
    056//        }
    057//    }
    058}