Some basic date time api usage (introduced in Java 8)

Author: rampatra

src/main/java/com/rampatra/java8/DateTime.java

@@ -0,0 +1,29 @@
+package com.rampatra.java8;
+
+import java.time.Instant;
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.util.Date;
+
+/**
+ * @author rampatra
+ * @since 2019-05-15
+ */
+public class DateTime {
+
+    private static long getCurrentTimestampFromInstant() {
+        return Instant.now().toEpochMilli();
+    }
+
+    private static String addTwoDays() {
+        LocalDateTime now = LocalDateTime.ofInstant(Instant.now(), ZoneId.of("UTC"));
+        LocalDateTime afterTwoDays = now.plusDays(2);
+        return afterTwoDays.getDayOfMonth() + "-" + afterTwoDays.getMonthValue() + "-" + afterTwoDays.getYear();
+    }
+
+    public static void main(String[] args) {
+        System.out.println("Timestamp from Instant: " + getCurrentTimestampFromInstant() +
+                "\nTimestamp from Legacy Date: " + new Date().getTime());
+        System.out.println("Add Two days: " + addTwoDays());
+    }
+}