Viewing: January 2020

How to fix Intellij – Maven projects – Java release Version is not supported and Java language level errors

Recently I created a new Maven project in Intellij Idea 2019 and when I compiled it, I got the following error as shown in the below screenshot. The error message was: Error:java: error: release version 5 not supported. There can be many other issues such as java:string in switch are not supported, java:diamond operator is… Read more