gradle publish to maven

publishtomaven.gradle

apply plugin: 'java'

sourceCompatibility = '1.7'
targetCompatibility = '1.7'

dependencies {

}

apply plugin: 'maven'

uploadArchives {
    repositories {
        mavenDeployer {
            //repository(url: "file:///Users/liumeng/Documents/Backup/maven"){
            repository(url: "http://localhost:8081/nexus/content/repositories/snapshots") {
                authentication(userName: "admin", password: "admin")
            }
            pom.version = "1.3"
            pom.artifactId = "simple"
            pom.groupId = "com.example"
        }
    }
}

task sourcesxxJar(type: Jar) {
    classifier = 'sources'
    from sourceSets.main.java.srcDirs
}

task javadocxxJar(type: Jar, dependsOn: javadoc) {
    classifier = 'javadoc'
    from sourceSets.main.java.srcDirs
}

artifacts {
    archives sourcesxxJar
    archives javadocxxJar
}