public class EX04_ASCII {
	void showAscii(int from, int to) {
		for (int k = from; k <= to; k++) {
			System.out.printf("'%c' %d 0x%X\n", k, k, k);
		}
	}

	public static void main(String[] args) {
		EX04_ASCII aObj = new EX04_ASCII();
		
		aObj.showAscii('0', '9');
		aObj.showAscii('A', 'Z');
		aObj.showAscii('a', 'z');
	}
}