Data commit

Task/System-time/Java/system-time-1.java

@@ -0,0 +1,5 @@
+public class SystemTime{
+    public static void main(String[] args){
+        System.out.format("%tc%n", System.currentTimeMillis());
+    }
+}

Task/System-time/Java/system-time-2.java

@@ -0,0 +1,11 @@
+import java.util.Date;
+
+public class SystemTime{
+   public static void main(String[] args){
+      Date now = new Date();
+      System.out.println(now); // string representation
+
+      System.out.println(now.getTime()); // Unix time (# of milliseconds since Jan 1 1970)
+      //System.currentTimeMillis() returns the same value
+   }
+}