The TimeUnit enum is part of the java.util.concurrent package and provides a set of time units, ranging from nanoseconds to days, which is commonly used for managing time durations and conversions in concurrent and time-sensitive applications. In this article, we…
It is a very common requirement to find the timezone of users when they are spread across different time zones. Whether it’s event timings, notifications, etc., the user experience will be enhanced by displaying time-related information accurately in the user’s…
Mockito is a popular Java library for creating mock objects in unit testing. In some cases, we might need to simulate the behavior of a mocked object whose values keep changing. In this article, we will see how to use…
The URISyntaxException is an exception that occurs when constructing, parsing, or manipulating URIs with incorrect syntax. In this article, we will discuss some best practices for dealing with URISyntaxException in Java. This exception is usually thrown during the creation of…
To automate certain tasks, sometimes we might need to simulate the real mouse click. In this article we will see how to simulate the real mouse click in Java. Using Robot class Using the Robot class, we can generate native…
It’s a general use case for all the applications to know the today’s date in Java. For example, we might need to insert the current or today’s date & time by default when we create a transaction. In this article,…
JSON also known as JavaScript Object Notation is a widely used format for exchanging data between a server and a client. In this article, we will see how to parse a JSON input stream using the Jackson library in Java….
In Java, we might need to perform various modifications on the dates, such as adding or subtracting days from them, to know the future scheduled date or the past. In this article, we will see how to add days to…
In every web application, it is a common requirement to include some parameters in the HTTP requests. In most cases, these parameters are retrieved from the database and stored internally in some data structures, such as maps. In this article,…
File sizes are usually represented in bytes, but for better understanding, we may often need to display the file size in more human-readable units like MB, KB & GB. In this article, we will see how to get the size…
