Is there any way of just getting the content of the browsed file without any upload/file transfer operations? I currently use ICEFaces inputFile component but I do not need the default uploading operation of the file. Thanks.
相关问题
- Delete Messages from a Topic in Apache Kafka
- Jackson Deserialization not calling deserialize on
- How to maintain order of key-value in DataFrame sa
- StackExchange API - Deserialize Date in JSON Respo
- Difference between Types.INTEGER and Types.NULL in
That's not possible. The client needs to send (upload) the file content along the request body to the server side whenever you want to have the file content at the server side.
If you'd expect that you can solve this by passing only the file path around and use the usual
java.io.File
stuff and so on, then you're on the wrong track. Imagine that I am the client and I have ac:/passwords.txt
, how would you as being the server at the other end of the network ever get its content byjava.io.File
?I don't thnik this is possible. Browsers do not allow any file transfer from the client to the server without user interaction.
Tough, if you do not stick to IceFaces, it may be possible to achieve this by writing an applet, wich is granted the necessary permissions.