Jacky Liu

Question The user wants to input something from the console when running a JUnit test in IntelliJ IDEA. But seems that IDEA doesn't support this feature. @Test public void testScanner() throws Exce...

Problem Open a large Spring Boot project in IntelliJ IDEA Set up a debug configuration for the project Start the application in debug mode using: IntelliJ IDEA 2024.2 (baseline) IntelliJ IDEA 202...

Problem Java built-in and external library classes are highlighted in red color with errors such as "Cannot resolve symbol 'String'". I am still able to compile and run the Java class, but not able...

Question During developing an IntelliJ IDEA plugin, when the chang-log becomes bigger and bigger, and it is in the fileplugin.xml. How can it be split into a separate file and put under the resourc...

Question The code analysis feature in IntelliJ does not recognize methods that are invoked by JVM agents. This results in false positives in the IDE's issue detection. This happens even though the ...

Symptoms User attempts to run a query in the JPA console and encounters the error: CreateProcess error=206, The filename or extension is too long The error persists across multiple versions of In...

Question Does the JetBrains @NotNull annotations work in Maven or not? Answer We have a feature request about this: Official @NotNull instrumenter maven and gradle plugin Official @NotNull instrume...

Summary String @NotNull [] means the "non-null array of (any) strings". @NotNull String [] means "an array (or null) of non-null strings". See JLS 9.7.4 @C int @A [] @B [] f; @A applies to the arr...

Problem When attempting to debug an application, users may encounter an error message stating that the port is already in use. This prevents the debugging process from continuing. Cause [Optional] ...

Question: How to manually run a disabled Junit test in IntelliJ IDEA? eg: import org.junit.jupiter.api.Disabled; import org.junit.jupiter.api.Test; class DisabledMethodTest { ...