From 5787183a36f8a30196f5630f4b702010db1b0042 Mon Sep 17 00:00:00 2001
From: Wynn Teo <49014791+wynnteo@users.noreply.github.com>
Date: Wed, 15 Nov 2023 22:55:03 +0800
Subject: [PATCH] BAEL-7109 - added code to demostrate how to get max date in
 java (#14944)

* BAEL-7109 - added code to demostrate how to get max date in java

* BAEL-7109 Fix test case typo

* BAEL-7109 Fix test case file name

* Fix the test method

* Fix the test method

* Fix the test method

* Remove public

* add new line
---
 .../com/baeldung/maxdate/DateComparison.java   | 18 ++++++++++++++++++
 .../com/baeldung/maxdate/MaxDateDisplay.java   | 18 ++++++++++++++++++
 .../maxdate/DateComparisonUnitTest.java        | 16 ++++++++++++++++
 .../maxdate/MaxDateDisplayUnitTest.java        | 18 ++++++++++++++++++
 4 files changed, 70 insertions(+)
 create mode 100644 core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/DateComparison.java
 create mode 100644 core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/MaxDateDisplay.java
 create mode 100644 core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/DateComparisonUnitTest.java
 create mode 100644 core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/MaxDateDisplayUnitTest.java

diff --git a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/DateComparison.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/DateComparison.java
new file mode 100644
index 0000000000..d6450670a2
--- /dev/null
+++ b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/DateComparison.java
@@ -0,0 +1,18 @@
+package com.baeldung.maxdate;
+
+import java.util.Date;
+
+public class DateComparison {
+    public int compareTodayWithMaxDate() {
+        Date today = new Date();
+        Date maxDate = new Date(Long.MAX_VALUE);
+
+        int comparisonResult = today.compareTo(maxDate);
+        return comparisonResult;
+    }
+
+    public static void main(String[] args) {
+        DateComparison comparator = new DateComparison();
+        System.out.println(comparator.compareTodayWithMaxDate());
+    }
+}
\ No newline at end of file
diff --git a/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/MaxDateDisplay.java b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/MaxDateDisplay.java
new file mode 100644
index 0000000000..b79b5f4422
--- /dev/null
+++ b/core-java-modules/core-java-8-datetime-2/src/main/java/com/baeldung/maxdate/MaxDateDisplay.java
@@ -0,0 +1,18 @@
+package com.baeldung.maxdate;
+
+import java.util.Date;
+import java.text.SimpleDateFormat;
+
+public class MaxDateDisplay {
+    public String getMaxDateValue() {
+        Date maxDate = new Date(Long.MAX_VALUE);
+        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
+        return "The maximum date value in Java is: " + sdf.format(maxDate);
+    }
+
+    public static void main(String[] args) {
+        MaxDateDisplay display = new MaxDateDisplay();
+        System.out.println(display.getMaxDateValue());
+    }
+}
+
diff --git a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/DateComparisonUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/DateComparisonUnitTest.java
new file mode 100644
index 0000000000..70aef126da
--- /dev/null
+++ b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/DateComparisonUnitTest.java
@@ -0,0 +1,16 @@
+package com.baeldung.maxdate;
+
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.junit.jupiter.api.Test;
+
+class DateComparisonUnitTest {
+
+  @Test
+  void whenCompareTodayWithMaxDate_thenCorrectResult() {
+    DateComparison comparator = new DateComparison();
+    int result = comparator.compareTodayWithMaxDate();
+
+    assertTrue(result < 0);
+  }
+}
diff --git a/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/MaxDateDisplayUnitTest.java b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/MaxDateDisplayUnitTest.java
new file mode 100644
index 0000000000..dd7000bd29
--- /dev/null
+++ b/core-java-modules/core-java-8-datetime-2/src/test/java/com/baeldung/maxdate/MaxDateDisplayUnitTest.java
@@ -0,0 +1,18 @@
+package com.baeldung.maxdate;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+class MaxDateDisplayUnitTest {
+
+  @Test
+  void whenGetMaxDate_thenCorrectResult() {
+    MaxDateDisplay display = new MaxDateDisplay();
+    String result = display.getMaxDateValue();
+    assertEquals(
+      "The maximum date value in Java is: 292278994-08-17 07:12:55.807",
+      result
+    );
+  }
+}