String mainClassName = "pro.gravit.launchergui.Application"

sourceCompatibility = '1.8'
targetCompatibility = '1.8'
jar {
    classifier = 'clean'
    manifest.attributes("Main-Class": mainClassName,
            "Can-Redefine-Classes": "true",
            "Can-Retransform-Classes": "true",
            "Can-Set-Native-Method-Prefix": "true",
            "Multi-Release-Jar": "true")
}