package lezione11;

public class Slide13 {

	public static void main(String[] args) {
		StringBuilder builder = new StringBuilder();
		builder.append("Ciao");
		builder.append(", mi chiamo ");
		builder.append("Stefano");
		System.out.println(builder.toString());
		builder.insert(0, "Ehi ");
		System.out.println(builder.toString());
		builder.insert(8, " Marco");
		System.out.println(builder.toString());
		String test1 = "";
		double now = System.currentTimeMillis(); // MAGIA: che ore sono adesso?
		for (int i = 0; i < 10000; i++) {
			test1 = test1 + i;
		}
		double time = System.currentTimeMillis() - now;
		System.out.println("test1: " + time);
		StringBuilder test2 = new StringBuilder();
		now = System.currentTimeMillis();
		for (int i = 0; i < 10000; i++) {
			test2.append(i);
		}
		time = System.currentTimeMillis() - now;
		System.out.println("test2: " + time);
	}

}