Downloader

Downloader

Downloader is a very lightweight and powerful fast download library, only about 50KB in size. For most applications, it is the most cost-effective download library. The API provided by Downloader is simpler and lightweight, and Downloader provides synchronous downloading, system notification of progress, etc. Function.

Preview

characteristic

• Support serial, multi-threaded parallel download

• Support breakpoint resume download

• Support chunked transfer

• Support system notification progress

• Support synchronous and asynchronous downloads

• Support custom paths

• Support adding request headers

• Support timeout configuration

• Provide simple API

• Support redirected downloads

• Support progress callback

• Retry count configuration

• Supports automatic installation after downloading the APK file

• Supports operations such as pausing and resuming downloads

download

allprojects {
	repositories {
			...
			maven { url 'https://jitpack.io' }
	}
}

• Support

   implementation 'com.github.Justson:Downloader:v5.0.4'

• Androidx

   implementation 'com.github.Justson:Downloader:v5.0.4-androidx'

example

synchronous

 File file = DownloadImpl.getInstance(getApplicationContext())
				.url("http://shouji.360tpcdn.com/170918/93d1695d87df5a0c0002058afc0361f1/com.ss.android.article.news_636.apk")
				.get();

asynchronous

 DownloadImpl.getInstance(getApplicationContext())
.url("http://shouji.360tpcdn.com/170918/f7aa8587561e4031553316ada312ab38/com.tencent.qqlive_13049.apk")
.enqueue();

Progress monitoring

 DownloadImpl.getInstance(getApplicationContext())
		.target(new File(this.getExternalCacheDir(), "com.ss.android.article.news_636.apk"))
		.setUniquePath(false)
		.setForceDownload(true)
.url("http://shouji.360tpcdn.com/170918/93d1695d87df5a0c0002058afc0361f1/com.ss.android.article.news_636.apk")
		.enqueue(new DownloadListenerAdapter() {@Overridepublic void onStart(String url, String userAgent, String contentDisposition, String mimetype, long contentLength, Extra extra) {super.onStart(url, userAgent, contentDisposition, mimetype, contentLength, extra);
					}@Overridepublic void onProgress(String url, long downloaded, long length, long usedTime) {super.onProgress(url, downloaded, length, usedTime);Log.i(TAG, " progress:" + downloaded + " url:" + url);
					}@Overridepublic boolean onResult(Throwable throwable, Uri path, String url, Extra extra) {Log.i(TAG, " path:" + path + " url:" + url + " length:" + new File(path.getPath ()).length());return super.onResult(throwable, path, url, extra);
					}
		});

Default file directory

/data/data/com.download.sample(packagename)/cache/download/private/filename.jpg
/data/data/com.download.sample(packagename)/cache/download/public/filename.jpg