Courses/Mathesis/Intro2ProgrammingWithJava/Week6/6.2-UsefulClasses/sandbox/format.html

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<sandbox version="java17" mainclass="Main" preview="true" v-cloak>
<sandbox-source name="Main.java">
import java.util.*;
import java.time.*;

public class Main {	
 public static void main(String[] args) {
	final Formatter f = new Formatter();
	System.out.print(f.format("Όνομα: %s, ηλικία: %d%n", "Νίκος", 1));
	System.out.print(String.format("Όνομα: %s, ηλικία: %d%n", "Νίκος", 1));
	System.out.printf("Όνομα: %s, ηλικία: %d%n", "Νίκος", 1);
	
	f.format("e=%+10.4f", Math.E);
	f.format("%(,.2f €", -1850.362);
	
	System.out.printf("%b%n", null);
	System.out.printf("%B%n", false); 
	System.out.printf("%c%n", 'α'); 
	System.out.printf("%C%n", 'α'); 
	System.out.printf("%s%n", "Γιάννης"); 
	System.out.printf("%S%n", "Γιάννης"); 
	System.out.printf("'%-10s' %n", "Γιάννης"); 
	String s = "Hello World";
	System.out.printf("Το αλφαριθμητικό %s έχει hash code %h%n", s, s);
	System.out.printf("% 4d", 2);       // συμπλήρωση με κενά 
	System.out.printf("%10.5s%n", Math.PI);
	
	LocalTime t = LocalTime.now();
	System.out.printf("hours %tH: minutes %tM: seconds %tS%n", t, t, t);
	System.out.printf("%1$tH:%1$tM:%1$tS %1$tp %1$tL %1$tN %n", t);
	
	LocalDate d = LocalDate.now();
	System.out.printf("%1$tA, %1$td %1$tB %1$tY %n", d);
	System.out.printf("%1$td.%1$tm.%1$ty %n", d);
  }
}</sandbox-source>
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