Simple Java or Objective C application for MAC

Looking for simple application for my Mac for generating numbers. The user should be able to enter the following fields 1) List name 2) Country code: which starts with + 3) Number of digits in the number 4) Suffix: where the user can enter 2 digits Then the application will store the generated numbers as Vcard so it would be easily saved in phone contacts. In other words, user will SPECIFY the PREFIX and SUFFIX of numbers. and the application will generate all number in the middle as series. Example to clarify: 1) List name entered TEST 2) Country code entered +999546 3) number of digits entered 5 ( 5 means there are 99999 combinations from 00000 to 99999) 4) Suffix 77 -- Then the application will store the generated numbers as Vcard so it would be easily saved in phone contacts. Application starts like this Contact Name Number Test00000 +999546 00000 77 Test00001 +999546 00001 77 Test00002 +999546 00002 77 . . . Test99999 +9995469999977