upload file into google drive using java api

Question

DocsService client = new DocsService(\"service name\");
client.setUserCredentials(username,password);
File file = new File(filename);
URL url = new URL(\"https://doc         


        

Answer 1

can guide you with this

 
submit

//javascripts

$("#submit-pdf").click(function() {
var inputFileImage = document.getElementById("file-pdf");
var file = inputFileImage.files[0];
var data = new FormData();
data.append("file-pdf",file);
$.ajax({
url:   "uploadpdf",
type:  'POST',
cache : false,
data : data,
processData : false,
contentType : false,
dataType: "json",       
success:  function (response) {        
   if(response.success){
      console.log("ok");
   }else{
       console.log("fail");
   }

}
});    
});

for servlet here function to save to drive

 //parentId  ID folder drive
 public static File insertFile(GoogleCredential credential,String title, String parentId, String mimeType, String filename, InputStream stream) {

    try {
             Drive driveService = new Drive.Builder(httpTransport, jsonFactory, null).setApplicationName("DRIVE_TEST").setHttpRequestInitializer(credential).build();

            // File's metadata.
            File body = new File();
            body.setTitle(title);
            body.setMimeType(mimeType);

            // Set the parent folder.
            if (parentId != null && parentId.length() > 0) {
              body.setParents(
                  Arrays.asList(new ParentReference().setId(parentId)));
            }

            // File's content.
            InputStreamContent mediaContent = new InputStreamContent(mimeType, new BufferedInputStream(stream));  
            try {
              File file = driveService.files().insert(body, mediaContent).execute();

              return file;
            } catch (IOException e) {
              logger.log(Level.WARNING, "un error en drive service: "+ e);
              return null;
            }

    } catch (IOException e1) {
           // TODO Auto-generated catch block
           e1.printStackTrace();
           return null;
    }

  }