import java.io.OutputStream;
import java.io.Reader;
import java.io.StringReader;
import java.io.Writer;
import java.net.MalformedURLException;
<BUG>import java.net.URL;
import java.util.ArrayList;</BUG>
import java.util.Iterator;
import java.util.List;
public class RewritePhase

import java.io.OutputStream;
import java.io.Reader;
import java.io.StringReader;
import java.io.Writer;
import java.net.MalformedURLException;
import java.net.URL;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class RewritePhase
