public abstract void seek(int pos) throws IOException;
public abstract void close() throws IOException;
public abstract int pos() throws IOException;
public abstract void seek(int pos) throws IOException;
public abstract void close() throws IOException;
public abstract int pos() throws IOException;
public int pos() throws IOException { return (int) raf.getFilePointer(); }
public int length() throws IOException { return (int)raf.length(); }
public void close() throws IOException { raf.close(); }
public int pos() throws IOException { return (int) raf.getFilePointer(); }
public int length() throws IOException { return (int)raf.length(); }
public void close() throws IOException { raf.close(); }