From 2703d130b50ff417a3bf08a8af348b2f6e1d775f Mon Sep 17 00:00:00 2001
From: Mohit <mohit7042@protonmail.com>
Date: Mon, 24 Jan 2022 22:36:00 +0530
Subject: [PATCH 1/2] Create DATEANDTIME.java

---
 Java/Introduction/DATEANDTIME.java | 67 ++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 Java/Introduction/DATEANDTIME.java

diff --git a/Java/Introduction/DATEANDTIME.java b/Java/Introduction/DATEANDTIME.java
new file mode 100644
index 0000000..810e0ba
--- /dev/null
+++ b/Java/Introduction/DATEANDTIME.java
@@ -0,0 +1,67 @@
+/**
+ * The Calendar class is an abstract class that provides methods for converting between a specific instant in time and a set of calendar fields such as YEAR, MONTH, DAY_OF_MONTH, HOUR, and so on, and for manipulating the calendar fields, such as getting the date of the next week.
+ * <p>
+ * You are given a date. You just need to write the method, , which returns the day on that date. To simplify your task, we have provided a portion of the code in the editor.
+ * <p>
+ * For example, if you are given the date , the method should return  as the day on that date.
+ * <p>
+ * image
+ * <p>
+ * Input Format
+ * <p>
+ * A single line of input containing the space separated month, day and year, respectively, in    format.
+ * <p>
+ * Constraints
+ * <p>
+ * Output Format
+ * <p>
+ * Output the correct day in capital letters.
+ * <p>
+ * Sample Input
+ * <p>
+ * 08 05 2015
+ * Sample Output
+ * <p>
+ * WEDNESDAY
+ * Explanation
+ * <p>
+ * The day on August th  was WEDNESDAY.
+ */
+import java.io.*;
+import java.util.*;
+import java.time.LocalDate;
+public class DATEANDTIME 
+{
+public static void main(String args[])throws IOException
+{
+	 BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
+     BufferedWriter bufferedWriter = new BufferedWriter(new FileWriter(System.getenv("OUTPUT_PATH")));
+
+     String[] MultipleInput = bufferedReader.readLine().replaceAll("\\s+$", "").split(" ");
+
+     int month = Integer.parseInt(MultipleInput[0]);
+
+     int day = Integer.parseInt(MultipleInput[1]);
+
+     int year = Integer.parseInt(MultipleInput[2]);
+
+     String res = FIND_DAY.findDay(month, day, year);
+
+     bufferedWriter.write(res);
+     bufferedWriter.newLine();
+
+     bufferedReader.close();
+     bufferedWriter.close();
+}
+}
+class FIND_DAY{
+
+    public static String findDay(int month, int day, int year) {
+        Calendar c = Calendar.getInstance();//creating instance of abstract class calender
+        c.set(year, month, day);//calender format is set to yyyy-mm-dd
+        return LocalDate.of(year, month, day).getDayOfWeek().toString();//we are using LocalDate Class (immutable)with format set to yyyymmdd using method LocalDate.of(int,int,int)
+        
+
+    }
+
+}

From 558c420ceb5bd36d6fdffd4631777b54ec9c660d Mon Sep 17 00:00:00 2001
From: Mohit <mohit7042@protonmail.com>
Date: Mon, 24 Jan 2022 22:38:52 +0530
Subject: [PATCH 2/2] Update DATEANDTIME.java

Test Knowledge of Calendar Class in Collection Framework
---
 Java/Introduction/DATEANDTIME.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Java/Introduction/DATEANDTIME.java b/Java/Introduction/DATEANDTIME.java
index 810e0ba..fda9667 100644
--- a/Java/Introduction/DATEANDTIME.java
+++ b/Java/Introduction/DATEANDTIME.java
@@ -1,3 +1,4 @@
+Knowledge of Calender Class in Java
 /**
  * The Calendar class is an abstract class that provides methods for converting between a specific instant in time and a set of calendar fields such as YEAR, MONTH, DAY_OF_MONTH, HOUR, and so on, and for manipulating the calendar fields, such as getting the date of the next week.
  * <p>