ERROR Source option 1.5 is no longer supported. Use 1.6 or later

Question

It all happens when I was trying to build a springboot application by ./mvnw clean install

When I first run the install command, it runs into followin

Answer 1

This error might be also for plugin versions. You can fix it in the .POM file like the followings:

    
        
            org.apache.maven.plugins
            maven-compiler-plugin
            2.3.1
            
                1.6
                1.6