From ea0d03590d59ab0aee825ebc9e364156c0e0f473 Mon Sep 17 00:00:00 2001
From: Brandon Rodriguez <brodriguez8774@gmail.com>
Date: Wed, 20 Sep 2017 00:06:12 -0400
Subject: [PATCH] Setup basic time comparison class for use in future
assignments
---
a0/src/com/CS3310/a0/ComputeTime.java | 75 +++++++++++++++++++++++++++
a0/src/com/CS3310/a0/Main.java | 67 ++++++++++++++++++++++++
2 files changed, 142 insertions(+)
create mode 100644 a0/src/com/CS3310/a0/ComputeTime.java
diff --git a/a0/src/com/CS3310/a0/ComputeTime.java b/a0/src/com/CS3310/a0/ComputeTime.java
new file mode 100644
index 0000000..a9cb32c
--- /dev/null
+++ b/a0/src/com/CS3310/a0/ComputeTime.java
@@ -0,0 +1,75 @@
+package com.CS3310.a0;
+
+
+import java.util.Date;
+
+
+public class ComputeTime {
+
+ //region Variables
+
+ private long startMilliseconds;
+ private long endMilliseconds;
+ private long differenceMilliseconds;
+
+ //endregion Variables
+
+
+
+ //region Constructor
+
+ /**
+ * Base constructor.
+ */
+ public ComputeTime() {
+
+ }
+
+ //endregion Constructor
+
+
+
+ //region Methods
+
+ /**
+ * Determines the difference in milliseconds between two times.
+ * @param time1
+ * @param time2
+ * @return Long of Milisecond difference.
+ * Positive means time1 is earlier than time2.
+ * Zero means they're equal.
+ * Negative means time2 is earlier than time1.
+ */
+ public long ComputeDateDifference(Date time1, Date time2) {
+ startMilliseconds = time1.getTime();
+ endMilliseconds = time2.getTime();
+ differenceMilliseconds = endMilliseconds - startMilliseconds;
+ PrintTime(differenceMilliseconds);
+ return differenceMilliseconds;
+ }
+
+
+ /**
+ * Calculates hours, minutes, seconds, and milliseconds based upon total milliseconds.
+ * Prints to stdout.
+ * @param timeInMilliseconds
+ */
+ public void PrintTime(long timeInMilliseconds) {
+ long miliseconds;
+ long seconds;
+ long minutes;
+ long hours;
+
+ miliseconds = timeInMilliseconds % 1000;
+ seconds = timeInMilliseconds / 1000;
+ minutes = seconds / 60;
+ seconds = seconds % 60;
+ hours = minutes / 60;
+ minutes = minutes % 60;
+
+ System.out.println("H:M:S:m " +
+ hours + ":" + minutes + ":" + seconds + ":" + miliseconds);
+ }
+
+ //endregion Methods
+}
diff --git a/a0/src/com/CS3310/a0/Main.java b/a0/src/com/CS3310/a0/Main.java
index ffc90d0..431be65 100644
--- a/a0/src/com/CS3310/a0/Main.java
+++ b/a0/src/com/CS3310/a0/Main.java
@@ -1,7 +1,74 @@
package com.CS3310.a0;
+
+import java.util.Calendar;
+import java.util.Date;
+
+
public class Main {
public static void main(String[] args) {
System.out.println("Hello, World!");
+ ComputeTime computeTime = new ComputeTime();
+
+ Date date1 = new Date();
+ Date date2;
+ Calendar calendar = Calendar.getInstance();
+
+ // Day Difference.
+ calendar.setTime(date1);
+ calendar.add(Calendar.DAY_OF_MONTH, 1);
+ date2 = calendar.getTime();
+
+ System.out.println("Now Vs Tomorrow");
+ computeTime.ComputeDateDifference(date1, date2);
+
+
+ // Hour difference.
+ calendar.setTime(date1);
+ calendar.add(Calendar.HOUR, -1);
+ date2 = calendar.getTime();
+
+ System.out.println("Now Vs Hour Ago");
+ computeTime.ComputeDateDifference(date1, date2);
+
+
+ // Minute difference.
+ calendar.setTime(date1);
+ calendar.add(Calendar.MINUTE, 1);
+ date2 = calendar.getTime();
+
+ System.out.println("Now Vs Minute Ago");
+ computeTime.ComputeDateDifference(date1, date2);
+
+
+ // Second difference.
+ calendar.setTime(date1);
+ calendar.add(Calendar.SECOND, 1);
+ date2 = calendar.getTime();
+
+ System.out.println("Now Vs Millisecond Ago");
+ computeTime.ComputeDateDifference(date1, date2);
+
+
+ // Minute difference.
+ calendar.setTime(date1);
+ calendar.add(Calendar.MILLISECOND, 1);
+ date2 = calendar.getTime();
+
+ System.out.println("Now Vs Millisecond Ago");
+ computeTime.ComputeDateDifference(date1, date2);
+
+
+ // Variable difference.
+ calendar.setTime(date1);
+ calendar.add(Calendar.DAY_OF_MONTH, 1);
+ calendar.add(Calendar.HOUR, 1);
+ calendar.add(Calendar.MINUTE, 1);
+ calendar.add(Calendar.SECOND, 1);
+ calendar.add(Calendar.MILLISECOND, 1);
+ date2 = calendar.getTime();
+
+ System.out.println("Now Vs All Above");
+ computeTime.ComputeDateDifference(date1, date2);
}
}
--
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