Debit Or Credit Card Auto Space

Edit Input rules

• For Auto Spacing
  • Input (Ex: 1234123412341234)
  • Output (Ex: 1234 1234 1234 1234)

if (theValue.length() == 16)
{
String temp=theValue.toString();
theValue= temp.substring(0,4)+" "+temp.substring(4,8)+" "+temp.substring(8,12)+" "+temp.substring(12,16);
};

Reference

Click Here - More details from pega academy for Edit Input rules