public static void main(String[]args){
        Scanner input = new Scanner(System.in);
        int nameCapacity, addressCapacity;
        String inputName, inputAddress;

        System.out.print("Enter a name: ");

        inputName = input.nextLine();

        StringBuilder name = new StringBuilder().append(inputName);

        nameCapacity = name.capacity();

        System.out.println("Capacity of name is " + nameCapacity);
        System.out.print("\nEnter an address: ");

        inputAddress = input.nextLine();

        StringBuilder address;

        address = new StringBuilder(inputAddress);

        addressCapacity = address.capacity();

        System.out.println("Capacity of address is " + addressCapacity);
        System.out.println("\nName length is: " + name.length());
        System.out.println("Address length is: " + address.length());
        System.out.println("\nName is " + name);
        System.out.println("Address is " + address);

        name.setLength(5);
        address.setLength(5);

        System.out.println("\nName length changed to: " + name.length());
        System.out.println("Address length changed to: " + address.length());
        System.out.println("\nName after length change is " + name);
        System.out.println("Address after length change is " + address);
    }