- replace a character in a String
- public Puzzle replace(String letter, int digit)
- {
- String str = letter;
- String d = ""+digit;
- String nStr = str.replace(letter,d);
- Puzzle newPuzzle = new Puzzle(nStr, d, str);
- return newPuzzle;
- // ...
- }
- Strin nStr = str.replaceAll(letter,d);