ADDITIONAL SYSTEM INFORMATION :
Java version: 1.8.0_161-b12
Windows 7


A DESCRIPTION OF THE PROBLEM :
The date format for dates in Nicaragua are "dd/MM/yyyy", not "MM-dd-yyyy" as reported from Java.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Locale locale = new Locale("es", "NI", "");
String pattern = ((SimpleDateFormat)DateFormat.getDateInstance(DateFormat.MEDIUM, locale)).toLocalizedPattern();
System.out.println(pattern);


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
dd/MM/yyyy
ACTUAL -
MM-dd-yyyy

---------- BEGIN SOURCE ----------
Locale locale = new Locale("es", "NI", "");
String pattern = ((SimpleDateFormat)DateFormat.getDateInstance(DateFormat.MEDIUM, locale)).toLocalizedPattern();
System.out.println(pattern);

---------- END SOURCE ----------

FREQUENCY : always