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A LongFunction in Java is a functional interface which takes one argument of type long and returns a result of some other type. Functional interface is an interface that have only one abstract method. To use this interface first you have to import java.util.function package. The functional method of this interface is ‘apply()’ which takes long value as an argument and returns function result denoted by R. Syntax R apply(long value); Algorithm In order to effectively implement this functional interface into your work, there are three defining steps one must abide by beforehand. First off, establishing an ... Read More
A LongToIntFunction in Java is a functional interface which takes one argument of type long and returns a result of int type. Functional interface is an interface that have only one abstract method. To use this interface first you have to import java.util.function package. The functional method of this interface is ‘applyAsInt()’ which takes long value as an argument and returns int valued result. Syntax int applyAsInt(long value); Algorithm To implement this functional interface, follow these steps − Step 1 − Create an instance of the functional interface by defining a lambda expression that implements the applyAsInt(long value) method. ... Read More
Building a web application with encrypted password can be a challenging task in Java. Let’s simplify this process and look into how to create a simple login web application with encrypted password using JSP and Servlets. Powered by advanced technological developments, our state-of-the-art login system grants access privileges exclusively to registered users via unique log-in credentials that are carefully verified before granting restricted entry into secure areas on our website infrastructure. Integrating with JDBC (Java DataBase Connectivity), we're ensuring industry-standard secure storage of sensitive customer details within our project's backend that strictly complies with recognised server security best-practices that stress ... Read More
Resources play an important role during runtime by providing necessary files that enable smooth software operation. These resources are accessible through a classpath system which allows them to be read from or written into with ease. For managing this process effectively within Java programs, several APIs such as the ClassLoader and Class classes exist - these offer various features for identifying resource locations within the app's environment and retrieving related information while at it. Algorithm Step 1 − Get the class loader for the current class Step 2 − Load a resource as a URL/Inputstream.For those who choose to ... Read More
A typical UI component in Android applications that tells the user that an operation is being processed is the loading button. The button text transforms into a loading animation or progress bar when a user presses it, indicating that the programme is processing the user's request. This is especially helpful when an operation, like completing a form or downloading data, can take a few seconds to complete. By removing confusion and offering updates on the status of an action, a loading button can improve the user experience. It is a straightforward but efficient method for raising an Android app's perceived ... Read More
Open-source software called Apache JMeter is generally employed for load, performance, and functional testing. It offers a range of features that enable programmers and testers to model various situations and gauge the effectiveness of their apps. JMeter's support for listeners is one of its important features. We will examine listeners in JMeter, their functionality, and their significance in performance testing in this article. JMeter listeners operate by keeping an eye out for events produced by the test plan. These events may be associated with the beginning and completion of a test, the success or failure of a request, or the ... Read More
The Liquid Swipe animation is a popular user interface (UI) animation technique used in Android app development. It creates a visually appealing transition effect where the user can swipe or slide between different screens or views, resembling the fluid motion of liquid. The Liquid Swipe animation is characterized by some key features in android. Elasticity − The animation gives the impression of stretching and bouncing back, similar to the behavior of liquid. Colorful Transitions − It often involves vibrant colors and smooth transitions between different elements or screens. Finger Tracking − The animation tracks the user's finger movement as they ... Read More
Android app interfaces often contain the liquid button. This particular design showcases fluid animation that gives the impression of a constantly morphing and shape-shifting button when it is interacted with. To create a lively and captivating user experience, modern app designs frequently incorporate these buttons. Excitingly, when liquid buttons are tapped or swiped, they respond with smooth and fluid animations, which can be incredibly enjoyable to interact with. On social media platforms, a prevalent feature is the heart-shaped "like" button. Once pressed, the button emits a fluid animation that gives the illusion of it "growing" or "pulsating" on some apps ... Read More
In the present era of technology libraries have recognized the extensive capabilities of library management systems as a valuable resource for effectively handling their materials. To optimize these systems. It is imperative to utilize a robust programming language such as Java which can assist in creating efficient and user friendly solutions. As an illustration, a switch statement in Java will be utilized to demonstrate the implementation of a library management system in this article. Thereby, enabling libraries to better organize and optimize their resources to fulfill the increasing demands of their users. Menu for Library Management The alternatives that we ... Read More
Android is based on the Linux operating system and open source software. Android used to build mobile applications. It is developed by Open Handset Alliance, led by Google, and other companies. Google launched the first beta version of the Android Software Development Kit (SDK) in 2007 while Android 1.0, the first commercial version, was unveiled in September 2008. Android applications are mainly built in Java language using Android Software Tool Kit. Android applications can be downloaded from stores like Google Play, SlideME, Opera Mobile Store, Mobango, F-droid , and the Amazon Appstore for end users. What is Java? To facilitate the crafting ... Read More