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Correct way to add external jars (lib/*.jar) to an IntelliJ IDEA project
When creating a new Java project in IntelliJ IDEA, the following directories and files are created:
9 Answers
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How to generate serial version UID in Intellij
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Without any plugins:
You just need to enable highlight: (Idea v.2016, 2017 and 2018, previous versions may have same or similar settings)
File -> Settings -> Editor -> Inspections -> Java -> Serialization issues -> Serializable class without 'serialVersionUID...
How to create a .jar file or export jar on IntelliJ (like eclipse java archive export) [duplicate]
I was using IntelliJ-IDEA IDE , I want to create a jar file from java compiled class files. but I not found command or file, How to create a jar file (like eclipse java archive export)
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How to create empty text file from a batch file?
...Sometimes it's relevant; I used to have touch lying around until I got the idea of just copying NUL (or type NUL>file) for the purpose of getting 0-byte files. :-)
– Joey
Mar 4 '09 at 3:47
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IntelliJ IDEA: Running a shell script as a Run/Debug Configuration
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IntelliJ IDEA 2019.2 update
New version of IntelliJ IDEA has Shell Script Support included. It means you can now create Shell Script build for your project.
Edit Configurations > (+) Add New Configuration > Shell Script
You c...
IntelliJ IDEA shows errors when using Spring's @Autowired annotation
IntelliJ IDEA is showing errors when I use Spring's @Autowired annotation in the class, but the class is functioning without any problem.
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How to expand folded package chain in Intellij IDEA?
Intellij IDEA automatically chain packages together if the intermediate ones are otherwise empty. It is a nice feature in general. However, sometimes you don't want them to be chained, especially when you are in the middle of creating new package structures for your new project. I might have come ac...
Code Wrap IntelliJ?
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(In Community Edition 2016+) go : IntelliJ IDEA>Preferences >Editor>General: select options "Use soft wraps in editor" and "Use original line's indent for wrapped parts"
– Alferd Nobel
Apr 1 '16 at 23:18
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IntelliJ IDEA hint parameters of method
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Except CTRL+P (or CMD+P for Mac)
There is new feature in IntelliJ IDEA EAP:
Parameter name hints
Settings > Editor > General > Appearance
preview:
Video from JetBrains about this feature: https://youtu.be/ZfYOddEmaRw
Related question - IntelliJ shows method parameter hint...
IntelliJ: Never use wildcard imports
... the individual classes from a package exceeds that threshold.
Update: in IDEA 13 "Use single class import" does not prevent wildcard imports. The solution is to go to Preferences (⌘ + , on macOS / Ctrl + Alt + S on Windows and Linux) > Editor > Code Style > Java > Imports tab set Cla...