shady-robot · December 29, 2018 11:32 · Jul 5, 2015 · Jul 5, 2015 · Jul 4, 2015 · Jul 4, 2015
diff --git a/DateTime Format b/DateTime Format
@@ -29,6 +29,15 @@ Example: (Java 8) Use the java.time package:
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
    LocalDateTime dateTime = LocalDateTime.parse(str, formatter);
 
+Example: (java 8) import java.time.*;
+####Problem Set
+    Get the current date, and format it.
+####Code here
+    LocalDate date = LocalDate.now();
+    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("dd MMM yyyy");
+    String one = date.format(formatter);
+    System.out.println("Format Date: "+one);
+
 
 Example:(Use the java.text.SimpleDateFormat package)
 ####Problem Set 

diff --git a/DateTime b/DateTime
@@ -1 +1,3 @@
-Nothing Special, just for reference.
+Mostly about the java.time package, about time and date format issue.
+
+Nothing Special, just for reference.
diff --git a/DateTime Format b/DateTime Format
@@ -10,19 +10,30 @@ z   = time zone  text        (e.g. Pacific Standard Time...)
 Z   = time zone, time offset (e.g. -0800)
 
 yyyy-MM-dd           (2009-12-31)
-
 dd-MM-YYYY           (31-12-2009)
+E hh:mm a            (Sun 1:18 PM)
+E MMM yyyy           (Sun Jul 2015)
+E MMMM yyyy          (Sun July 2015)
+E MMMM yy            (Sun July 15)
+EEEE MMMM yyyy       (Sunday July 2015)
 
 yyyy-MM-dd HH:mm:ss  (2009-12-31 23:59:59)
-
 HH:mm:ss.SSS         (23:59.59.999)
 
 yyyy-MM-dd HH:mm:ss.SSS   (2009-12-31 23:59:59.999)
-
 yyyy-MM-dd HH:mm:ss.SSS Z   (2009-12-31 23:59:59.999 +0100) 
 
 Example: (Java 8) Use the java.time package:
-   
+####Code Here
    String str = "1996-08-08 12:30";
    DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
-   LocalDateTime dateTime = LocalDateTime.parse(str, formatter);
+   LocalDateTime dateTime = LocalDateTime.parse(str, formatter);
+
+
+Example:(Use the java.text.SimpleDateFormat package)
+####Problem Set 
+   How to format "2015-07-01 09:00:02" date to 9:00
+####Code Here
+   String str = "2015-07-01 09:00:02";
+   Date date = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(originalString);
+   String newString = new SimpleDateFormat(H:mm).format(date);
diff --git a/DateTime Format b/DateTime Format
@@ -19,4 +19,10 @@ HH:mm:ss.SSS         (23:59.59.999)
 
 yyyy-MM-dd HH:mm:ss.SSS   (2009-12-31 23:59:59.999)
 
-yyyy-MM-dd HH:mm:ss.SSS Z   (2009-12-31 23:59:59.999 +0100) 
+yyyy-MM-dd HH:mm:ss.SSS Z   (2009-12-31 23:59:59.999 +0100) 
+
+Example: (Java 8) Use the java.time package:
+
+   String str = "1996-08-08 12:30";
+   DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm");
+   LocalDateTime dateTime = LocalDateTime.parse(str, formatter);
diff --git a/DateTime b/DateTime
@@ -0,0 +1 @@
+Nothing Special, just for reference.
diff --git a/DateTime Format b/DateTime Format
@@ -0,0 +1,22 @@
+y   = year   (yy or yyyy)
+M   = month  (MM)
+d   = day in month (dd)
+h   = hour (0-12)  (hh)
+H   = hour (0-23)  (HH)
+m   = minute in hour (mm)
+s   = seconds (ss)
+S   = milliseconds (SSS)
+z   = time zone  text        (e.g. Pacific Standard Time...)
+Z   = time zone, time offset (e.g. -0800)
+
+yyyy-MM-dd           (2009-12-31)
+
+dd-MM-YYYY           (31-12-2009)
+
+yyyy-MM-dd HH:mm:ss  (2009-12-31 23:59:59)
+
+HH:mm:ss.SSS         (23:59.59.999)
+
+yyyy-MM-dd HH:mm:ss.SSS   (2009-12-31 23:59:59.999)
+
+yyyy-MM-dd HH:mm:ss.SSS Z   (2009-12-31 23:59:59.999 +0100)