Banner in Grails 3.0

Application.groovy

class Application extends GrailsAutoConfiguration {
    static void main(String[] args) {
        def app = new GrailsApp(Application)

        // インラインでロゴ文字列を指定できる
        // クラスパスにbanner.txtがある場合はそちらが優先して使われる(grails-app/conf/banner.txt)。
        app.setBanner { org.springframework.core.env.Environment environment, Class<?> sourceClass, PrintStream out ->
            out.println ">" * 100
            out.println "My Banner!"
            out.println "Env: ${environment.dump()}"
            out.println "Source class: ${sourceClass}"
            out.println "<" * 100
        }

        println app.dump()
        app.run()
    }
}

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My Banner!
Env: <org.springframework.web.context.support.StandardServletEnvironment@1080b026 logger=org.apache.commons.logging.impl.SLF4JLocationAwareLog@58ebfd03 activeProfiles=[development] defaultProfiles=[default] propertySources=[servletConfigInitParams,servletContextInitParams,systemProperties,systemEnvironment,random,applicationConfigurationProperties] propertyResolver=org.springframework.core.env.PropertySourcesPropertyResolver@5b07730f>
Source class: class grails300websample.Application
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