import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
public class StreamUtil {
public static String inputStream2String(InputStream is) throws IOException {
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
int i;
while ((i = is.read()) != -1) {
byteArrayOutputStream.write(i);
}
return byteArrayOutputStream.toString();
}
}