If you see an error like "java: invalid source release" when you run a Java class in IntelliJ IDE then follow the below steps to fix this issue.
- Right Click on your Project/Module folder.
- Now select "Open Module Settings..."
- Next click on Project under Project Settings.
- Make sure that Langauge Level is lower or equal to the SDK (Java JDK) version you have selected.
- Click OK.
- Run your Java program again and it should work without any issues.
Facing issues? Have Questions? Post them here! I am happy to answer!
Author Info:
Rakesh (He/Him) has over 14+ years of experience in Web and Application development. He is the author of insightful How-To articles for Code2care.
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