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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2015-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 *
 *  http://aws.amazon.com/apache2.0
 *
 * or in the "license" file accompanying this file. This file 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.
 */

package com.amazonaws.internal;

import java.io.IOException;
import java.io.InputStream;

/**
 * InputStream delegate class. Subclasses could extend this class, so that
 * they need only override methods they are interested in enhancing.
 *
 */
public class DelegateInputStream extends InputStream {

    protected final InputStream in;

    public DelegateInputStream(InputStream in) {
        this.in = in;
    }

    public int read() throws IOException {
        return in.read();
    }

    public int read(byte b[]) throws IOException {
        return in.read(b);
    }
    public int read(byte b[], int off, int len) throws IOException {
        return in.read(b, off, len);
    }

    public long skip(long n) throws IOException {
        return in.skip(n);
    }
    public int available() throws IOException {
        return in.available();
    }
    public void close() throws IOException {
        in.close();
    }

    public void mark(int readlimit) {
        in.mark(readlimit);
    }
    public void reset() throws IOException {
        in.reset();
    }

    public boolean markSupported() {
        return in.markSupported();
    }

}