package mp4.util;
import java.io.IOException;
import java.io.InputStream;
public abstract class RandomAccessInputStream extends InputStream {
public abstract int read() throws IOException;
public abstract int read(byte[] b, int off, int len) throws IOException;
public abstract int read(byte[] b) throws IOException;
public abstract void close() throws IOException;
public abstract long getFilePointer() throws IOException;
public abstract void seek(long pos) throws IOException;
public abstract long length() throws IOException;
public abstract boolean markSupported();
public abstract void mark(int readLimit);
public abstract void reset() throws IOException;
public abstract long skip(long n) throws IOException;
}