Ez way to mask value in peoplecode

You can use this one line of code to mask sensitive data such as social security, bank account, etc.

Local string &_value = "123456789"; 

Local string &_masking_char = "*"; /* masking character */

Local integer &_digit_display = 4; /* number to display */

Local string &_new_value;

&_new_value = Rept(&_masking_char, Len(&_value) - &_digit_display) | Substring(&_value, (Len(&_value) - &_digit_display) + 1, Len(&_value));

Result:

&_new_value is *****6789