delete import java.io.BufferedReader; and -import java.io.InputStreamReader;

Author: sendaoYan

test/jdk/java/nio/file/attribute/BasicFileAttributeView/CreationTime.java

@@ -44,9 +44,7 @@
 import java.nio.file.Files;
 import java.nio.file.attribute.*;
 import java.time.Instant;
-import java.io.BufferedReader;
 import java.io.IOException;
-import java.io.InputStreamReader;
 
 import jdk.test.lib.Platform;
 import jtreg.SkippedException;