String numberOne = "oor" + "za"; String numberTwo = " "; String numberThree = "ekacbun"; StringTokenizer tokenizer = new StringTokenizer(numberThree, ""); String numberFour = tokenizer.nextToken(); while(tokenizer.hasMoreTokens()) { numberFour = tokenizer.nextToken() + numberFour; } while(((1 + 3 - 4 + 8) * 6) == ((5 - 5) * (100 / 86) + (8 * 6))) { System.out.println(numberOne + numberTwo + "is a " + numberFour); }