Skip to content Burger menu icon
Idea logo

IntelliJ IDEA

IntelliJ IDEA – the Leading Java and Kotlin IDE, by JetBrains

Download
Features

Avoiding Assert Statements with Constant Conditions

JetBrains
JetBrains

Though assert statements are very useful when it comes to checking runtime assumptions, using them to verify conditions that are constant is not so wise. Assert conditions that always evaluate to true are particularly unnecessary because they will never throw an error and can only serve to use up the CPU resources.<br/
Here is an example from com.sun.java.swing.plaf.gtk.GTKDefaultEngine:

Assert condition true is a constant

IntelliJ IDEA 9 will bring you the assert statement condition is constant inspection, which will detect such assert statements, except for boolean literal false, because it is often used in code which is known or supposed to be unreachable.

code analysis Maia
Prev post IntelliJ IDEA Introduces Breakthrough Voice Control FunctionalityAnnouncing Winners of QCon Lottery Next post
image description

Discover more

Ktor 101: Efficient JVM HTTP toolkit

Ktor 101：高效的 JVM HTTP 工具包

简介 作为一名经验丰富的 Java 开发者，您可能已经熟悉了像 Spring Boot 这样强大的全功能 Web 框架。 今天，我们将探索 Ktor，它是一款用于在 JVM 上使用 Kotlin 构建服务器应用程序的工具包。 Ktor 最初的设计目标就是充分利用 Kotlin 的功能（包括协程）以构建高效且灵活的 Web 应用程序。 作为一个 Web 应用程序工具包，Ktor 提供了构建应用程序所需的基本组件，如路由、身份验证，以及处理各种协议（包括 HTTP 和 WebSockets）的实用工具。 对于其他用例（如处理数据库），开发者可以自由选择满足自己需求的任何库。 在本文中，我们将简要介…

Sue
Sue
Ktor 101: Efficient JVM HTTP toolkit

Ktor 101: Efficient JVM HTTP Toolkit

Introduction As an experienced Java developer, you're likely familiar with robust, full-featured web frameworks, like Spring Boot. Today, we'll explore Ktor, a toolkit for building server applications on JVM with Kotlin. Ktor was designed from the ground up to take advantage of Kotlin’s features,…

Anton Arhipov
Anton Arhipov

Workspaces in IntelliJ IDEA

Better late than never! This idiom is probably the best way to describe the functionality we’ll introduce in this article, specifically, support for workspaces in IntelliJ IDEA. Intro In a nutshell, a workspace is a meta-project that allows you to manage multiple projects simultaneously. This …

Andrey Belyaev
Andrey Belyaev

Build a Spring Boot App with AI Assistant

In this article, we’ll be building a small Java Spring Boot web application in IntelliJ IDEA with the help of JetBrains AI Assistant. If you’d like to follow along with this tutorial, you’ll need IntelliJ IDEA Ultimate, as well as an active subscription to AI Assistant or the free seven-day trial…

Marit van Dijk
Marit van Dijk