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/*
 * Copyright 2016 Carlos Ballesteros Velasco
 *
 * 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.
 */

package java.io;

public class FilterInputStream extends InputStream {
    protected volatile InputStream in;

    protected FilterInputStream(InputStream in) {
        this.in = in;
    }

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

    public int read(byte b[]) throws IOException {
        return read(b, 0, b.length);
    }

    public int read(byte data[], int offset, int length) throws IOException {
        return in.read(data, offset, length);
    }

    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 synchronized void mark(int readlimit) {
        in.mark(readlimit);
    }

    public synchronized void reset() throws IOException {
        in.reset();
    }

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