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A BitSet class creates a special type of array that holds the bit values.
The Linked List class provides a linked-list data structure.
The Observable class is basically used to create a subclasses that other parts of the program can observe. When an object of a sub class undergoes a change, observing classes are notified.
In this article, you will learn about cursor in the collection framework.
The Random class is a generator of pseudorandom numbers. These are called pseudorandom numbers
String Tokenizer implements the Enumeration interface. Using StringTokenizer , we can summarize the individual tokens contained in the given input string.
The reflection API represents, or reflects the classes, interfaces, and objects in the current java virtual machine
By now, we know about specifying an Internet destination with the help of the instances of InetAddress class, but the question is how can you communicate with the remote systems? The problem is solved in several ways through java.net package.
The Selenium web driver is a web-based, automation testing framework that can test webpages initiated on various web browsers. You can write test scripts in java, C#, Python, Ruby, etc. As technology is evolving toward the digital era, testing software or an application is becoming a necessity rather than a requirement. Selenium is one of the latest trends in the market right now. It is an open-source tool used to automate the tests carried out on different web browsers.
This article will explain how to convert Excel to PDF using Java.
In this article, you will learn about legacy classes and legacy interface of collections api.
You must have noticed that whenever you launch any application, be it on any platform, there is a displaying of a Logo Image related to the firm/organization which owns the application. This lasts usually for around 3-5 seconds. This image (Logo/Banner) display feature is known as Splash Screen. This is also known as Loading Screen since it appears while the application is loading.
Using applet, create a working version of ‘fifteen puzzle’. The puzzle contains a grid with four rows and four columns. The cells of the grid are filled with numbers from 1 to 15 leaving one cell empty.
In this article, you will learn how to design a frame that has an Edit menu with Cut, Copy and Paste functions in Java.
In this article, you will learn how to support undo and redo in components based on the jtextcomponent class.
The article explains the feature going to release in Java 18.
The article explains what are sealed classes in Java, Sealed Interfaces, and explains one of the most important preview features of Java 17 “Pattern Matching” and how it works well with Sealed classes.
In this article, you will learn about the command line arguments in Java
The article explains the internals of the keyword 'var' in Java.
You may sometimes need to extract table data from a PDF file and save it in an Excel worksheet, so you can do further analysis using the tools provided by MS Excel. This article will demonstrate how to extract PDF tables using Spire.PDF for Java.
Article explains how to implement Functional Programming concepts in Java application using Vavr library.
In this article, you will learn about the internals of the 'reduce' function.
The article explains the difference between the two methods orElse vs orElseGet.
Java 8 brought lots of features and one of them is the ‘default’ methods. This article explains what is default method in Java.
The article explains how to efficiently work with specific Numeric Streams in Java
In this article, we are going to illustrate how to Combine Word, Excel, PowerPoint, PDF and Image Files into One PDF in Java.
In this article, you will learn how to convert a URL or HTML File to PDF in Java.
In this article, you will learn about Multithreading and its uses in Java.
This article has all new features Java 16 includes and is explained with reference from Oracle docs as well as my understanding with Java in this 4+ years of experience.
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