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How to parse String to LocalDate in Java 8 - DateTimeFormatter Example

From Java 8 onward, you are no longer dependent on the buggy and bulky SimpleDateFormat class to parse and format date Strings into real Date object in Java e.g. java.util.Date. You can use the DateTimeFormatter class from java.time package for all your formatting and parsing need. You are also no longer required to use another buggy class java.util.Date if you are doing fresh development, but if you have to support legacy code then you can also easily convert LocalDate and LocalTime to java.util.Date or java.sql.Date. In this tutorial, we will learn about both parsing String to date in Java and formatting Date into String.

3 Books to learn Java Programming from Scratch in 2019 - Best of Lot Must Read

I receive half a dozen emails every day asking about which is the best to learn Java from scratch? Which book should I read in 2019 to learn Java? or Which is the best Java for beginners? When I receive such email, before giving my recommendation I ask two questions, first do you have any programming experience? e.g. Are you coming from C, C++ or Python background? Or you are a fresher with no experience in programming, just a couple of classes on data structure and algorithm and operating system on college. If the guy some prior experience I recommend him the book like Core Java for the Impatient which teaches basics of Java programming language and API and also how to use Java in right way.

How to Send HTTP Request from Java Program - Example Tutorial

If you are thinking is it possible to send an HTTP request from a Java program and if yes, how to send a simple HTTP GET request in Java, then you have come to the right place. In this article, I'll show you how you can use the HttpURLConnection class from java.net package to send a simple HTTP request in Java. But, first let me answer your first question, is it possible to send HTTP request in Java? Yes, it's possible and you can send any kind of HTTP request e.g. GET, POST, PUT, DELETE, HEAD, or PATCH. The java.net package provides a class called HttpURLConnection, which can be used to send any kind of HTTP or HTTPS request from Java program.

How to Set Specific Java Version for Maven in Windows?

Maven is a great build tool and most of the Java developer uses Maven to build their projects, but like any other tool, there are some intricacies which you need to know while using it. One of them is that Maven uses Java version from the JAVA_HOME environment variable and not the PATH environment variable. If you have multiple JDK installed on your machine and getting an Unsupported major.minor version 51.0 or Unsupported major.minor version 52.0 error while building your project but have right Java version in PATH then you may need to check the JAVA_HOME and update it. If you don't have access to do it then you can still change JAVA_HOME using set command in your local shell and run the Maven's mvn command to build the project