Driver program to test above functions
public static void main ( String args [ ] ) throws IOException { code_conversion ob = new code_conversion ( ) ; String binary = "01001" ; System . out . println ( " Gray ▁ code ▁ of ▁ " + binary + " ▁ is ▁ " + ob . binarytoGray ( binary ) ) ; String gray = "01101" ; System . out . println ( " Binary ▁ code ▁ of ▁ " + gray + " ▁ is ▁ " + ob . graytoBinary ( gray ) ) ; } }