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Android Library Gradle發布JAR

[英]Android Library Gradle release JAR

我如何發布android-library項目的Jar包裝?
我發現,classes.jar位於build/bundles/release/classes.jar ,我想這是正確的Jar包(包含*.class文件)。

是否有一些官方的方式,將庫作為​​JAR而不是AAR發布?

編輯
我使用Gradle來發布Maven工件,我想發布JAR和AAR包。 所以帶有簽名的JAR,md5,manifest,......
基於https://chris.banes.me/2013/08/27/pushing-aars-to-maven-central/

apply plugin: 'maven'
apply plugin: 'signing'

configurations {
    archives {
        extendsFrom configurations.default
    }
}

def sonatypeRepositoryUrl
if (isReleaseBuild()) {
    println 'RELEASE BUILD'
    sonatypeRepositoryUrl = "https://oss.sonatype.org/service/local/staging/deploy/maven2/"
} else {
    println 'DEBUG BUILD'
    sonatypeRepositoryUrl = "https://oss.sonatype.org/content/repositories/snapshots/"
}

if(!hasProperty('nexusPassword')) {
    ext.set('nexusPassword', System.console().readPassword("\n\$ Type in password for Sonatype nexus account " + nexusUsername + ": "))
}

if(!signing.hasProperty('password')) {
    ext.set('signing.password', System.console().readPassword("\n\$ Type in GPG key password: "))
}

afterEvaluate { project ->
    uploadArchives {
        repositories {
            mavenDeployer {
                beforeDeployment { MavenDeployment deployment -> signing.signPom(deployment) }

                pom.artifactId = POM_ARTIFACT_ID

                repository(url: sonatypeRepositoryUrl) {
                    authentication(userName: nexusUsername, password: nexusPassword)
                }

                pom.project {
                    name POM_NAME
                    packaging POM_PACKAGING
                    description POM_DESCRIPTION
                    url POM_URL

                    scm {
                        url POM_SCM_URL
                        connection POM_SCM_CONNECTION
                        developerConnection POM_SCM_DEV_CONNECTION
                    }

                    licenses {
                        license {
                            name POM_LICENCE_NAME
                            url POM_LICENCE_URL
                            distribution POM_LICENCE_DIST
                        }
                    }

                    developers {
                        developer {
                            id "loopj"
                            name "James Smith"
                        }
                        developer {
                            id "smarek"
                            name "Marek Sebera"
                        }
                    }
                }
            }
        }
    }

    signing {
        required { isReleaseBuild() && gradle.taskGraph.hasTask("uploadArchives") }
        sign configurations.archives
    }

    task androidJavadocs(type: Javadoc) {
        source = android.sourceSets.main.java.srcDirs
    }

    task androidJavadocsJar(type: Jar) {
        classifier = 'javadoc'
        from androidJavadocs.destinationDir
    }

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

    artifacts {
        archives androidSourcesJar
        archives androidJavadocsJar
    }
}

運用

task androidJar(type: Jar) {
    from android.sourceSets.main.java.srcDirs
}

將只打包java文件,而不是編譯和鏈接Android sdk

雖然我沒有嘗試將部署的工件上傳到Sonatype(甚至是本地存儲庫),但這是我幾周前試圖解決同樣問題時設法提出的問題。

android.libraryVariants.all { variant ->
  def name = variant.buildType.name
  if (name.equals(com.android.builder.core.BuilderConstants.DEBUG)) {
    return; // Skip debug builds.
  }
  def task = project.tasks.create "jar${name.capitalize()}", Jar
  task.dependsOn variant.javaCompile
  task.from variant.javaCompile.destinationDir
  artifacts.add('archives', task);
}

然后運行以下命令:

./gradlew jarRelease

通過gradle從庫項目生成jar的另一種方法如下:

在您的庫的build.gradle中:

def jarName = 'someJarName.jar'

task clearJar(type: Delete) {
    delete "${project.buildDir}/libs/" + jarName
}

task makeJar(type: Copy) {
    from("${project.buildDir}/intermediates/bundles/release/")
    into("${project.buildDir}/libs/")
    include('classes.jar')
    rename('classes.jar', jarName)
}

makeJar.dependsOn(clearJar, build)

我們在這里做的只是復制Android Gradle插件生成的classes.jar。 請務必查看此文件的構建目錄,並查看其內容是否符合您的要求。

然后運行makeJar任務,生成的jar將在library / build / libs / ${jarName} .jar中

將根據您的配置發布類文件。 如果你對它進行模糊處理,那么jar中的文件將被混淆。

僅僅因為之前的答案不符合我的需求,我分享了我的棘手版本,以生成一個包含項目類和aar / jar依賴項的jar。

// A tricky jar operation, we want to generate a jar files that contains only the required classes used.
// Dependencies are in jar and aar, so we need to open the aar to extract the classes and put all at the same level
// (aar is a zip that contains classes.jar, the latter is a zip that contains .class files)
task jar(type: Jar) {
    from {
        List<File> allFiles = new ArrayList<>();
        configurations.compile.collect {
            for (File f : zipTree(it).getFiles()) {
                if (f.getName().equals("classes.jar")) {
                    allFiles.addAll(zipTree(f).getAt("asFileTrees").get(0).getDir())
                }
            }
        }
        allFiles.add(new File('build/intermediates/classes/release'))
        allFiles // To return the result inside a lambda
    }
    archiveName( project.ext.appName + '.jar' )
}

這不管理構建類型/風格,但可以進行調整(只需構建類型的版本,沒有風味)。

如果您擁有更智能或更優雅的解決方案,請分享!

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