Merge remote-tracking branch 'upstream/master'
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mcasari
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## Relevant Articles
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## Relevant Articles
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- [Sequenced Collections in Java 21](https://www.baeldung.com/java-21-sequenced-collections)
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@@ -5,4 +5,5 @@
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- [Parsing Date Strings with Varying Formats](https://www.baeldung.com/java-parsing-dates-many-formats)
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- [How Many Days Are There in a Particular Month of a Given Year?](https://www.baeldung.com/days-particular-month-given-year)
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- [Difference Between Instant and LocalDateTime](https://www.baeldung.com/java-instant-vs-localdatetime)
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- [Add Minutes to a Time String in Java](https://www.baeldung.com/java-string-time-add-mins)
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- [[<-- Prev]](/core-java-modules/core-java-datetime-java8-1)
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+24
-6
@@ -3,9 +3,11 @@ package com.baeldung.dateapi;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.time.Duration;
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import java.time.Instant;
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import java.time.LocalDateTime;
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import java.time.LocalTime;
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import java.time.temporal.ChronoUnit;
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@@ -19,7 +21,7 @@ public class JavaDurationUnitTest {
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LocalTime finalTime = initialTime.plus(Duration.ofSeconds(30));
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long seconds = Duration.between(initialTime, finalTime)
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.getSeconds();
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.getSeconds();
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assertThat(seconds).isEqualTo(30);
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}
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@@ -34,6 +36,22 @@ public class JavaDurationUnitTest {
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assertThat(seconds).isEqualTo(30);
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}
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@Test
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public void givenADuration_whenCallingisZeroAndisNegative_thenGetExpectedResult() {
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LocalDateTime start = LocalDateTime.parse("2020-01-01T08:00:00");
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LocalDateTime end = LocalDateTime.parse("2020-01-01T12:00:00");
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assertFalse(Duration.between(start, end)
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.isNegative());
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assertTrue(Duration.between(end, start)
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.isNegative());
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LocalDateTime theTime = LocalDateTime.parse("2023-09-09T08:00:00");
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assertTrue(Duration.between(theTime, theTime)
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.isZero());
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assertFalse(Duration.between(theTime, theTime)
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.isNegative());
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}
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@Test
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public void test2() {
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Instant start = Instant.parse("2017-10-03T10:15:30.00Z");
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@@ -53,17 +71,17 @@ public class JavaDurationUnitTest {
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assertEquals(1, fromMinutes.toHours());
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assertEquals(120, duration.plusSeconds(60)
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.getSeconds());
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.getSeconds());
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assertEquals(30, duration.minusSeconds(30)
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.getSeconds());
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.getSeconds());
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assertEquals(120, duration.plus(60, ChronoUnit.SECONDS)
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.getSeconds());
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.getSeconds());
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assertEquals(30, duration.minus(30, ChronoUnit.SECONDS)
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.getSeconds());
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.getSeconds());
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Duration fromChar1 = Duration.parse("P1DT1H10M10.5S");
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Duration fromChar2 = Duration.parse("PT10M");
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}
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}
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}
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@@ -5,4 +5,5 @@
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- [Sorting a HashSet in Java](https://www.baeldung.com/java-sort-hashset)
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- [How to Get First Item From a Java Set](https://www.baeldung.com/first-item-set)
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- [Cartesian Product of Any Number of Sets in Java](https://www.baeldung.com/java-cartesian-product-sets)
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- [How to Get Index of an Item in Java Set](https://www.baeldung.com/java-set-element-find-index)
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- More articles: [[<-- prev]](/core-java-modules/core-java-collections-set)
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@@ -5,4 +5,5 @@
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- [Java Concurrent HashSet Equivalent to ConcurrentHashMap](https://www.baeldung.com/java-concurrent-hashset-concurrenthashmap)
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- [Reading and Writing With a ConcurrentHashMap](https://www.baeldung.com/concurrenthashmap-reading-and-writing)
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- [ArrayBlockingQueue vs. LinkedBlockingQueue](https://www.baeldung.com/java-arrayblockingqueue-vs-linkedblockingqueue)
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- [Difference Between Hashtable and ConcurrentHashMap in Java](https://www.baeldung.com/java-hashtable-vs-concurrenthashmap)
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- [[<-- Prev]](/core-java-modules/core-java-concurrency-collections)
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@@ -12,4 +12,4 @@ This module contains articles about inheritance in Java
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- [Guide to Inheritance in Java](https://www.baeldung.com/java-inheritance)
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- [Object Type Casting in Java](https://www.baeldung.com/java-type-casting)
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- [Variable and Method Hiding in Java](https://www.baeldung.com/java-variable-method-hiding)
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- [Inner Classes Vs. Subclasses in Java](https://www.baeldung.com/java-inner-classes-vs-subclasses)
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- [Inner Classes vs. Subclasses in Java](https://www.baeldung.com/java-inner-classes-vs-subclasses)
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@@ -2,3 +2,4 @@
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- [Difference Between parallelStream() and stream().parallel() in Java](https://www.baeldung.com/java-parallelstream-vs-stream-parallel)
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- [Working With Empty Stream in Java](https://www.baeldung.com/java-empty-stream)
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- [Aggregate Runtime Exceptions in Java Streams](https://www.baeldung.com/java-streams-aggregate-exceptions)
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- [Streams vs. Loops in Java](https://www.baeldung.com/java-streams-vs-loops)
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@@ -10,4 +10,5 @@
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- [Guide to Splitting a String by Whitespace in Java](https://www.baeldung.com/java-splitting-a-string-by-whitespace)
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- [Check if the First Letter of a String Is a Number](https://www.baeldung.com/java-check-if-string-starts-with-number)
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- [Print “” Quotes Around a String in Java](https://www.baeldung.com/java-string-print-quotes)
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- [Remove Punctuation From a String in Java](https://www.baeldung.com/java-remove-punctuation-from-string)
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- [Remove Punctuation From a String in Java](https://www.baeldung.com/java-remove-punctuation-from-string)
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- [Replacing Single Quote with \’ in Java String](https://www.baeldung.com/java-replacing-single-quote-string)
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