IntelliJ IDEA

Please ensure that: Your code is properly formatted as code block - see the sidebar (About on mobile) for instructions You include any and all error messages in full You ask clear questions You demonstrate effort in solving your question/problem - plain posting your assignments is forbidden (and such posts will be removed) as is asking for or giving solutions. Trying to solve problems on your own is a very important skill. Also, see Learn to help yourself in the sidebar If any of the above points is not met, your post can and will be removed without further warning. Code is to be formatted as code block (old reddit: empty line before the code, each code line indented by 4 spaces, new reddit: https://i.imgur.com/EJ7tqek.png ) or linked via an external code hoster, like pastebin.com, github gist, github, bitbucket, gitlab, etc. Please, do not use triple backticks (```) as they will only render properly on new reddit, not on old reddit. Code blocks look like this: public class HelloWorld { public static void main(String[] args) { System.out.println("Hello World!"); } } You do not need to repost unless your post has been removed by a moderator. Just use the edit function of reddit to make sure your post complies with the above. If your post has remained in violation of these rules for a prolonged period of time (at least an hour), a moderator may remove it at their discretion. In this case, they will comment with an explanation on why it has been removed, and you will be required to resubmit the entire post following the proper procedures. To potential helpers Please, do not help if any of the above points are not met, rather report the post. We are trying to improve the quality of posts here. In helping people who can't be bothered to comply with the above points, you are doing the community a disservice. I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns. More on reddit.com

Can I use free Intellij IDEA Community Edition for the developing, if I'm working on the proprietary commercial product? More on law.stackexchange.com

EDIT: Adding run configuration Select Edit Configuration from the Run menu Now in the dialog box, lick on the + button and select Application. Now you just need to provide the name of the main class. You could click on the browse button(...) to get a list of files having main(...). ... Sign up to request clarification or add additional context in comments. ... See my answer above if anybody is not able to find Sprint Assistant while searching in Plugins in IntelliJ IDEA Community... More on stackoverflow.com

It sounds like you downloaded the Ultimate version instead of the Community version. On the intelliJ download page you need to scroll down to the Community edition link, the one at the top of the page is the ultimate edition. More on reddit.com