@@ -0,0 +1,296 @@
+package yokohama.unit;%0D%0A%0D%0Aimport java.io.File;%0D%0Aimport java.io.FileInputStream;%0D%0Aimport java.io.IOException;%0D%0Aimport java.io.InputStream;%0D%0A%0D%0Apublic class FileInputStreamFactory %7B%0D%0A    public InputStream create(File file) throws IOException %7B%0D%0A        return new FileInputStream(file);%0D%0A    %7D%0D%0A%7D%0D%0A

Add FileInputStreamFactory