<BUG>import java.io.DataOutputStream;import java.io.IOException;</BUG><CONTEXT>import java.awt.Image;import java.awt.image.BufferedImage;import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.DataInputStream;<extra_id_0>import java.io.ObjectOutputStream;import java.util.ArrayDeque;import java.util.Deque;</CONTEXT>
import java.io.File;import java.io.IOException;