import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
<BUG>import static org.apache.hadoop.fs.s3a.S3AConstants.*;
public class S3AOutputStream extends OutputStream {</BUG>
private OutputStream backupStream;
private File backupFile;
private boolean closed;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import static org.apache.hadoop.fs.s3a.Constants.*;
public class S3AOutputStream extends OutputStream {
private OutputStream backupStream;
private File backupFile;
private boolean closed;
