src/main/java/org/apache/commons/imaging/formats/jpeg/segments/GenericSegment.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.commons.imaging.formats.jpeg.segments;

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

public abstract class GenericSegment extends Segment
{
    public final byte bytes[];

    public GenericSegment(int marker, int marker_length, InputStream is)
            throws IOException
    {
        super(marker, marker_length);

        bytes = readByteArray("Segment Data", marker_length, is,
                "Invalid Segment: insufficient data");
    }

    public GenericSegment(int marker, byte bytes[])
    {
        super(marker, bytes.length);

        this.bytes = bytes;
    }

    @Override
    public void dump(PrintWriter pw)
    {
        dump(pw, 0);
    }

    public void dump(PrintWriter pw, int start)
    {
        for (int i = 0; (i < 50) && ((i + start) < bytes.length); i++)
        {
            debugNumber(pw, "\t" + (i + start), bytes[i + start]);
        }
    }

    //    public String getDescription()
    //    {
    //        return "Unknown";
    //    }
}