Method Download

Modder/modder/src/main/java/modder/App.java:175–234

(

			@Parameters(paramLabel = "packageName", description = "Package to download") String package_name

	)

	 * and put it in a folder with the same name as [package_name]
	 */
	@Command(name = "download", description = "Download an apk from device")
	void Download(

			@Parameters(paramLabel = "packageName", description = "Package to download") String package_name

	) {
		String downloadDir = package_name;
		// if folder with name [package_name] exist
		// then remove it and recreate an empty one
		File downloadFile = new File(downloadDir);
		if (downloadFile.exists() && downloadFile.isDirectory()) {
			try {
				System.out.printf("directory %s exist, removing it...\n", downloadDir);
				FileUtils.deleteDirectory(downloadFile);
			} catch (IOException e) {
				System.out.printf("Error while deleting directory \n");
				System.out.println(e.getMessage());
			}
		}
		// create dir for storing downloaded apk
		(new File(downloadDir)).mkdirs();
		System.out.printf("created directory %s for storing downloaded apk\n", downloadDir);

		//
		Adb adb = new Adb();
		// check if [package_name] exists
		Adb.Output out = adb.ListApk();
		if (out.error != Adb.Error.ok) {
			ShowAdbShellError(out);
			return;
		}

		if (!out.strings.contains(package_name)) {
			System.out.printf("package %s doesn't exist in the device\n", package_name);
			System.out.println("use listApk command to list installed packages");
			return;

		}
		out = adb.GetApkPathAtDevice(package_name);
		if (out.error != Adb.Error.ok) {
			ShowAdbShellError(out);
			return;
		}
		// we need to loop when downloading the app
		// in case the apk is splitted apks (have multiple paths)
		System.out.println("Downloading apks ...");
		for (int i = 0; i < out.strings.size(); i++) {

			String apkPath = out.strings.get(i);
			System.out.printf("Downloading apk (%d/%d) at %s", i + 1, out.strings.size(), apkPath);
			Adb.Output downloadOut = adb.DownloadApk(apkPath, downloadDir);
			if (downloadOut.error != Adb.Error.ok) {
				ShowAdbShellError(out);
				return;
			}
			downloadOut.strings.forEach(System.out::println);
			System.out.printf("...done\n");
		}