Task to create standard Java application's dir tree with .gitkeep files inside.

create-java-dirs.gradle

task "create-dirs" << {
    sourceSets*.java.srcDirs*.each {
        it.mkdirs()
        (new File("${it}/.gitkeep")).createNewFile()
    }
 
    sourceSets*.resources.srcDirs*.each {
        it.mkdirs()
        (new File("${it}/.gitkeep")).createNewFile()
    }