NumberFormatException when converting Integer String in Java

Question

I declare this variable:

private String numCarteBancaireValide=String.valueOf(((Integer.parseInt(Config.NUM_CARTE_BANCAIRE_VALIDE)   ) + (Integer.parseInt(\"         


        

Answer 1

Use Long.parseLong(), as your parameter is too large for an Integer. (Maximum for an integer is 2147483647)

PS: using Integer.parseInt("0000000000000001") doesn't make much sense either, you could replace this with 1.