Preferences – Code style issues Since the 2018.3 version we can enable the checkbox: Preferences/Settings > Editor > Inspections > Java > Code style issues > Local variable or parameter can be final Then perform the reformat code action. If the Code cleanup checkbox is enabled then IDEA will automatically add final where possible.
Yes. Under Tools you have Generate JavaDoc. Read about it in the official site. In addition you may (Intellij 15): Position caret above a method name, type /** and press Enter to let IntelliJ IDEA automatically generate JavaDoc stubs for this method Edit: You can use the action Fix doc comment. It doesn’t have a … Read more
File -> Other Settings -> Default Project Structure… You can change it in there. (Edit: It’s now called “Structure for New Projects”)
Open up the IntelliJ settings dialog. In Maven–>Runner options set a following VM option: -Dmaven.multiModuleProjectDirectory=project root
You can install the free plugin – Code Iris. I use PlantUML for creating diagrams Other tools of this type in the IntelliJ IDEA are paid. I chose a more powerful alternative: In Netbeans – easyUML In Eclipse – ObjectAid, Papyrus, Eclipse Modeling Tools
You can set the username and email for Intellij 14 with GIT integration as follows. This worked for me. Go to your project where git is initialized. Then enable the hidden folders and find “.git” and go inside the folder. Find the file called “config” and add below code and save. [user] name = username … Read more
Starting with 14.1, Scratch Files are stored under .IntellijIdea14/config/scratches. They are displayed either in Scratches and Consoles or on the Scratches tab (depends on the version you are using). Current UI: Earlier UI: IntelliJ IDEA Help – Scratch files
Permanently (Ubuntu): File > Settings > Editor > General > Appearance > Show Line Numbers For just the current editor: View > Active Editor > Show Line Numbers
In Preferences, under Editor > General > Editor Tabs, untick the “Show tabs in single row” option.
What you put directly under src/main/java is in the default package, at the root of the classpath. It’s the same for resources put under src/main/resources: they end up at the root of the classpath. So the path of the resource is app-context.xml, not main/resources/app-context.xml.