How to Convert a String to Java 8 LocalDate
Java 8 LocalDate is a date without a time zone in the ISO-8601 calendar system. LocalDate.parse() method can be used to convert a String to Java 8 LocalDate. In this …
Java 8
How to Fix Unable to obtain LocalDateTime from TemporalAccessor error in Java 8
In Java 8, the LocalDateTime object represents date-time as year-month-day-hour-minute-second.Unable to obtain LocalDateTime from TemporalAccessor when parsing LocalDateTime error occurs due to incorrect information provided while parsing a LocalDateTime value. …
How to parse/format dates with Java 8 LocalDateTime
Java 8 LocalDateTime is an immutable date-time object used to represent a date-time. To parse/format a LocalDateTime object, you can use the DateTimeFormatter class.The java.time.LocalDateTime object is viewed as year-month-day-hour-minute-second. …
How to Get the First Element in the Optional List using Java 8 – Detailed Guide
The Java 8 Stream API has introduced findFirst() method which returns an Optional holding the first element of the Stream.This tutorial will teach you possible ways to get the first …
What is the Difference between Java 8 Optional.orElse() and Optional.orElseGet() – Detailed Guide
Java 8 Optional class provides type-level Optional values instead of NULL references. Optional.orElse() and Optional.orElseGet() methods help to return alternate values if no value is present. You can always use …
Java 8 Optional.of vs Optional.ofNullable – Detailed Guide
Java 8 Optional class provides various methods to handle the null or empty value with ease. The Optional.of() and Optional.ofNullable() methods are used for converting an object/literal to an Optional …
How To Achieve Functional Style of Java 8 Optional.ifPresent and Optional.else
Java 8 Optional class provides various methods to handle errors that are likely to be caused by any methods returning “null” references or “no result“. In this tutorial, you can …
How To use Java 8 LocalDate with Jackson-format
JsonFormat is an Jackson interface helps to serialize values of a property.You can use @JsonFormat annotation to convert a String to LocalDate or vice versa.This tutorial explains how to use …
How To Break or Return From Java 8 Stream Foreach – Detailed Guide
Break and Continue statements inside a loop in Java helps to have control over the loop iteration.This tutorial lets you see different possible ways to Break and Return from Java …
Java 8 Foreach With Index – Detailed Guide
Java 8 Stream Foreach is a terminal operation and helps in iterating over each element of a stream. In Java 8, Foreach with index is not available by default while …