how to use a while statement with char in java
private static char getHighLow(Scanner keyboard) { System.out.println("High, Low, or Sevens (H/L/S): "); String choiceString = keyboard.next(); char choice = choiceString.charAt(0); while (choice != 'H' || choice != 'h' || choice != 'L' || choice != 'l' || choice != 'S' || choice != 's') { System.out.println("You have entered an invalid entry."); System.out.println("High, Low, or Sevens (H/L/S): "); choiceString = keyboard.next(); } return choice; }
