Send zip file java to download in client

 · So I'm grabbing a collection of blobs from a database (various mimetypes) and trying to zip them up to be downloaded by users through an http response. I can get the download to happen, but when I try to open the downloaded zip file it says "The archive is either in unknown format or damaged."Reviews: 3.  · There are multiple ways to download a file using Java code. Here are just a few ways of how you can accomplish the task: The first step to downloading a file is to create an HTTP client object that would issue the request to the server. We then need to create an HttpGet or HttpPost object to send the request to the server. The request. How to download a file via HTTP GET and HTTP POST in Java without using any external libraries Apart from uploading a file to a HTTP server endpoint, another common task for a Java HTTP client is to download a file from a HTTP bltadwin.ru though there are many Java external libraries to help us do so, using the facilities in the Java standard runtime installation is not difficult.

Doesn't it download just like any other file to be downloaded from a website? It prompts the user for a location and then downloads the file? If you really meant "Is there a way I can control where a file is downloaded to when the user clicks on a link", then the answer is "yes", but you'd need something running on the client such as an ActiveX control or a Java Applet - and this isn't trivial. java, rest api, file upload, file download, spring basic authentication example, spring boot, metadata, mysql, database Opinions expressed by DZone contributors are their own. Popular on DZone. Using the client application we will upload the file and send through the SOAP service. In this example both client and server applications are web based maven application. In client application we will upload the file using JSP, Servlet and send it to the server application which then saves the received file to the specific location on disk.

So I'm grabbing a collection of blobs from a database (various mimetypes) and trying to zip them up to be downloaded by users through an http response. I can get the download to happen, but when I try to open the downloaded zip file it says "The archive is either in unknown format or damaged.". There are multiple ways to download a file using Java code. Here are just a few ways of how you can accomplish the task: Java IO. The most easily available and a basic package available for downloading a file from internet using Java code is the Java IO package. Question - How you are sending the request from client to server. If you know the file path from server in your client code then you can u above download code to retrieve the file. — You are receiving this because you commented. Reply to this email directly, view it on GitHub, or mute the thread.