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Tag: intellij-idea

String vs StringBuffer. Tip of IDEA

Intellij Idea offers to replace the following: To: As far as I know it’s less effective (mutable/immutable). So, what’s better? Answer The second one compiles to the same byte-code as the first one, except it uses a non-synchronized StringBuilder instead of a synchronized StringBuffer. So it&#8217…

IntelliJ Idea IDE using port 1099

I’m using IntelliJ Idea Community Edition IDE and I’m trying to run a Maven WebApp with Jetty by command line. I’m on a RedHat box I run this command: And I get this error: The funny thing is that when I close IntelliJ Idea, the 1099 port is released. I can’t find the reason why and ho…

Building a war on intellij

I have a Java EE project I have imported into IntelliJ . I can compile the project but for some reason not able to build a war artifact , when I go to the build tab the <build artifacts> option is blanked out ( ie I cannot select it ) . my project compiles fine but I am still confused