TextChunk.java

package org.jaudiotagger.audio.aiff;

import java.io.IOException;
import java.io.RandomAccessFile;

/** This class provides common functionality for NameChunk, AuthorChunk,
 *  and CopyrightChunk 
 */
public abstract class TextChunk extends Chunk {

    private AiffAudioHeader aiffHeader;
    
    protected String chunkText;
    
    /**
     * Constructor.
     * 
     * @param hdr      The header for this chunk
     * @param raf      The file from which the AIFF data are being read
     */
    public TextChunk (
            ChunkHeader hdr, 
            RandomAccessFile raf)
    {
        super (raf, hdr);
    }

    /** Read the chunk. The subclasses need to take the value of
     *  chunkText and use it appropriately.
     */
    @Override
    public boolean readChunk() throws IOException {
        
        byte[] buf = new byte[(int) bytesLeft];
        raf.read(buf);
        chunkText = new String (buf, "ISO-8859-1");
        return true;
    }

}