Debug: date/time formats

app/src/main/java/eu/faircode/email/DebugHelper.java

@@ -1516,6 +1516,34 @@ public class DebugHelper {
                 size += write(os, String.format("Double tap timeout=%d\r\n", ViewConfiguration.getDoubleTapTimeout()));
                 size += write(os, String.format("Long press timeout=%d\r\n", ViewConfiguration.getLongPressTimeout()));
 
+                String s = Helper.getTimePattern(context, SimpleDateFormat.SHORT);
+                String m = Helper.getTimePattern(context, SimpleDateFormat.MEDIUM);
+
+                size += write(os, String.format("Time 24h=%b\r\n",
+                        android.text.format.DateFormat.is24HourFormat(context)));
+                size += write(os, String.format("Time short format=%s time=%s\r\n", s,
+                        new SimpleDateFormat(s).format(now)));
+                size += write(os, String.format("Time medium format=%s time=%s\r\n", m,
+                        new SimpleDateFormat(m).format(now)));
+                size += write(os, String.format("Time short=%s\r\n",
+                        Helper.getTimeInstance(context, SimpleDateFormat.SHORT).format(now)));
+                size += write(os, String.format("Time medium=%s\r\n",
+                        Helper.getTimeInstance(context, SimpleDateFormat.MEDIUM).format(now)));
+                size += write(os, String.format("Time long=%s\r\n",
+                        Helper.getTimeInstance(context, SimpleDateFormat.LONG).format(now)));
+                size += write(os, String.format("Date short=%s\r\n",
+                        Helper.getDateInstance(context, SimpleDateFormat.SHORT).format(now)));
+                size += write(os, String.format("Date medium=%s\r\n",
+                        Helper.getDateInstance(context, SimpleDateFormat.MEDIUM).format(now)));
+                size += write(os, String.format("Date long=%s\r\n",
+                        Helper.getDateInstance(context, SimpleDateFormat.LONG).format(now)));
+                size += write(os, String.format("Date/time short=%s\r\n",
+                        Helper.getDateTimeInstance(context, SimpleDateFormat.SHORT, SimpleDateFormat.SHORT).format(now)));
+                size += write(os, String.format("Date/time medium=%s\r\n",
+                        Helper.getDateTimeInstance(context, SimpleDateFormat.MEDIUM, SimpleDateFormat.MEDIUM).format(now)));
+                size += write(os, String.format("Date/time long=%s\r\n",
+                        Helper.getDateTimeInstance(context, SimpleDateFormat.LONG, SimpleDateFormat.LONG).format(now)));
+
                 for (Class<?> cls : new Class[]{
                         ActivitySendSelf.class,
                         ActivitySearch.class,

app/src/main/java/eu/faircode/email/Helper.java

@@ -2218,7 +2218,7 @@ public class Helper {
         return getDateInstance(context, SimpleDateFormat.MEDIUM);
     }
 
-    private static DateFormat getDateInstance(Context context, int style) {
+    static DateFormat getDateInstance(Context context, int style) {
         return SimpleDateFormat.getDateInstance(style);
     }
 
@@ -2240,7 +2240,7 @@ public class Helper {
         return SimpleDateFormat.getDateTimeInstance(dateStyle, timeStyle);
     }
 
-    private static String getTimePattern(Context context, int style) {
+    static String getTimePattern(Context context, int style) {
         // https://issuetracker.google.com/issues/37054851
         boolean is24Hour = android.text.format.DateFormat.is24HourFormat(context);
         String skeleton = (is24Hour ? "Hm" : "hm");