printf 를 이용한 예제

public class Ex2_9 {

	public static void main(String[] args) {
		String url = "www.codechobo.com";
		float f1 = .10f;
		float f2 = 1e1f;
		float f3 = 3.14e3f;
		double d = 1.23456789;
		System.out.printf("f1=%f, %e, %g%n", f1, f1, f1);
		System.out.printf("f2=%f, %e, %g%n", f2, f2, f2);
		System.out.printf("f3=%f,  %e, %g%n", f3, f3, f3);
		System.out.printf("d=%f%n" , d);
		System.out.printf("d=%14.10f%n" , d);
		System.out.printf("[123456701234567890]%n");
		System.out.printf("[%s]%n", url);
		System.out.printf("[%20s]%n", url);
		System.out.printf("[%-20s]%n", url);
		System.out.printf("[%.8s]%n", url);
		
		System.out.printf("[%10s]%n", url);
	}

}