package com.artifex.mupdf.fitz; import java.io.IOException; public interface SeekableStream { int SEEK_SET = 0; /* set file position to offset */ int SEEK_CUR = 1; /* set file position to current location plus offset */ int SEEK_END = 2; /* set file position to EOF plus offset */ long seek(long offset, int whence) throws IOException; long position() throws IOException; }