--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/goodjava/logger/DateLayout.java	Sun Feb 23 18:14:32 2020 -0700
@@ -0,0 +1,20 @@
+package goodjava.logger;
+
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+
+public final class DateLayout implements Layout {
+	private final Date date = new Date();
+	private final DateFormat dateFormat;
+
+	public DateLayout(String pattern) {
+		dateFormat = new SimpleDateFormat(pattern);
+	}
+
+	public synchronized String format(LoggingEvent event) {
+		date.setTime(event.time);
+		return dateFormat.format(date);
+	}
+}