Upate date format to match format used in timestamp files produced by experiment...

[pingpong.git] / Code / Projects / DateWriter / DateWriter.java

diff --git a/Code/Projects/DateWriter/DateWriter.java b/Code/Projects/DateWriter/DateWriter.java
index adde143215d335dc182cd977ade6221eb1695a16..d965bbb7cd2c7103a654f8924ab4a620894d71ea 100644 (file)
--- a/Code/Projects/DateWriter/DateWriter.java
+++ b/Code/Projects/DateWriter/DateWriter.java
@@ -11,13 +11,14 @@ public class DateWriter {
 
        public static void main(String[] args) throws IOException {
                if (args.length < 3) {
-                       System.out.println("Usage: java /path/to/file/with/timestamps /path/to/new/timestamp/file/with/dates initial_date_in_uuuu-MM-dd_format");
+                       System.out.println("Usage: java " + DateWriter.class.getSimpleName() + " /path/to/file/with/timestamps /path/to/new/timestamp/file/with/dates initial_date_in_MM/dd/uuuu_format");
                        System.exit(1);
                }
                String pathOriginal = args[0];
                String pathModified = args[1];
                String initialDateStr = args[2];
-               LocalDate date = LocalDate.parse(initialDateStr, DateTimeFormatter.ofPattern("uuuu-MM-dd"));
+               DateTimeFormatter dateFormatter = DateTimeFormatter.ofPattern("MM/dd/uuuu");
+               LocalDate date = LocalDate.parse(initialDateStr, dateFormatter);
                File originalFile = new File(pathOriginal);
                // Create output file
                File modifiedFile = new File(pathModified);
@@ -31,7 +32,7 @@ public class DateWriter {
                                // Advance date
                                date = date.plusDays(1);
                        }
-                       writer.println(String.format("%s %s", date.toString(), line));
+                       writer.println(String.format("%s %s", date.format(dateFormatter), line));
                        prevLine = line;
                }
                writer.flush();