#14 - Java

Author: Josegs95

Roadmap/14 - FECHAS/java/Josegs95.java

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+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.TemporalUnit;
+
+public class Josegs95 {
+    public static void main(String[] args) {
+        //Ejercicio
+        LocalDateTime nowTime = LocalDateTime.now();
+        LocalDateTime birthdayTime = LocalDateTime.of(1995, 02, 28, 17, 30, 0);
+        System.out.println("Fecha y hora actual: " + nowTime);
+        System.out.println("Fecha y hora cuando nací: " + birthdayTime);
+
+        System.out.println("Años entre mi nacimiento y ahora: " + birthdayTime.until(nowTime, ChronoUnit.YEARS));
+        //Reto
+        System.out.println("\n");
+        retoFinal(birthdayTime);
+    }
+
+    public static void retoFinal(LocalDateTime birthdayTime){
+        System.out.println("Mi fecha de nacimiento en diferentes formatos: ");
+        //Estándar
+        System.out.println(birthdayTime);
+        //Dia-mes-año
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("dd-MM-YYYY")));
+        //Hora-minuto-segundo
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("kk:mm:ss")));
+        //Dia del año
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("DDD")));
+        //Dia de la semana
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("EEEE")));
+        //Nombre del mes
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("LLLL")));
+        //Quadrimestre
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("QQ")));
+        //Semana del año
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("ww")));
+        //Semana del mes
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("W")));
+        //Hora-minuto AM/PM
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("hh:mm a")));
+        //Dia de la semana, Dia-mes-año, hora:minuto
+        System.out.println(birthdayTime.format(DateTimeFormatter.ofPattern("EEEE, dd-MM-YYYY 'a las' kk:mm")));
+
+    }
+}