I have this method: Now my IDE complains (as expected, and which is correct) about this line, because the return type is supposed to be CacheResult What I currently dont understand, is that the IDE (IntelliJ) is not complaining about this: Which is actually wrong. What am I missing here? Answer This works bec…
Tag: intellij-idea
Checking Run time in IntelliJ IDEA Ultimate
Can I use InteliJ Ultimate’s profiler to see how long it takes for a method to be executed? Answer Two particularly helpful tools for examining the program at runtime are the debugger and profilers. The debugger is very precise and gives you full and granular control over the execution of the program, w…
How connect to db when running Dockerfile?
I have a spring boot app that connects fine to my PostgreSQL server running locally in Desktop Docker. Than I wrote a simple Dockerfile to run my app in container. Container starts but can’t connect to my db server with error message: Connection to localhost:5432 refused. Why and how to fix this? Answer…
IntelliJ does not recognize parameters in cucumber step definitions – Number expected
All of my cucumber test steps show errors when I use a parameter in them. This is one of the examples of the steps that I have in the my code: IntelliJ shows the following error: While this does not prevent it from running, it is extremely annoying to see my step definition files with loads of red lines and
Why is the number 30 not displayed at the end of the output? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 y…
Java/IntelliJ: shortcut to insert comment directly next to code instead of at start of line [macOS]
When I use the default commenting shortcut in IntelliJ (cmd + /) it inserts the // comment line at the first position of the line like so: Coming from vscode / javascript, I’m used to the commenting shortcut tucking the comment in directly to the left of the text of a line, preserving the indents: Is th…
Why does JUnit platform error appear when running a single test?
An error is thrown when running a single test: Failed to resolve org.junit.platform:junit-platform-launcher:1.7.0 The test is launched by clicking on the button in the form of a green triangle next to the name of the method. But if you run testing of the whole project through maven (lifecycle -> test), the…
IntelliJ 2021.2.2 gives error ‘java: error: invalid source release: 18’ when compiling program
I’ve looked trough many answers here on so but haven’t found anything helpful. I am using java version 16.0.1 My program doesn’t use maven or gradle. The program worked fine until I updated my ij earlier today. Full error: Here are the files from .idea and the .iml file: https://1drv.ms/u/s!…
Is there API of IDEA communicating with JCEF’s webview when developing IDEA’s plugin?
I am currently preparing for developing an IDEA plugin involving webview containing some information. Since I have developed a VSCode extension of similar functionalities and it uses many webviews, I plan to migrate those HTML to IDEA’s plugin by JECF. However, the functionalities require some interacti…
How is Karate’s Main Class Invoked via IDE(IntellliJ/Eclipse)
I have started using Karate and found it pleasing to use. As I am exploring, I am curious to know many things about it. One of them being this: So, I understand (like Cucumber) there are two ways to run: 1.) Using build tool(say Maven) where it’s surefire plugin will look for a runner file (with the pre…