I really, really would not use open_! - this is very dangerous.
How about:
LiftRules.getResource("/images/").map(_.substring(6)).openOr("/some/
default/path")
Cheers, Tim
On Nov 14, 6:25 pm, "Neil.Lv" <[email protected]> wrote:
> Tim,
>
> haha, yeah.
>
> I use this code to get the images folder(the full path) of the app.
>
> LiftRules.getResource("/images/").open_!.toString.substring(6)
> (The code is so redundant !)
> -> G:\project\demo\src\main\webapp\images\
>
> :)
>
> Thank you very much !
>
> Cheers,
> Neil
>
> On Nov 15, 1:50 am, Timothy Perrett <[email protected]> wrote:
>
>
>
> > Hmm, I guess you must be new to the JVM - you cant write a file inside a
> > WAR file; it does not work like that.
>
> > You'll need to write to a fully qualified path (as per my example).
>
> > Cheers, tim
>
> > On 14 Nov 2009, at 17:34, Neil.Lv wrote:
>
> > > It show this error message:
>
> > > ERROR - java.io.FileNotFoundException: \images\003.jpg
>
> > > ######### this is the code
>
> > > val receiptOk = fileHolder match {
> > > case Full(FileParamHolder(_, null, _, _)) => true
> > > case Full(FileParamHolder(_, mime, name, data))
> > > if mime.startsWith("image/") => {
> > > var buff = new java.io.BufferedInputStream(new ByteArrayInputStream
> > > (data))
> > > try {
> > > var fos = new java.io.FileOutputStream(new File("/images/" +
> > > name))
> > > var in = 0
> > > do {
> > > in = buff.read()
> > > if (in != -1){
> > > fos.write(in)
> > > }
> > > } while((in != -1))
> > > fos = null
> > > in = 0
> > > } catch {
> > > case e => Log.error(e)
> > > } finally {
> > > buff.close()
> > > }
> > > buff = null
> > > true
> > > }
> > > case Full(_) => {
> > > S.error(S.??("invalid.receipt.attachment"))
> > > false
> > > }
> > > case _ => true
> > > }
>
> > > #########
>
> > > Maybe this code is wrong ?
>
> > > new File("/images/" + name)
>
> > > I want to save it in the main\webapp\images\ folder.
> > > -> main\webapp\images\ 003.jpg
>
> > > :)
>
> > > Cheers,
> > > Neil
>
> > > On Nov 15, 12:23 am, Timothy Perrett <[email protected]> wrote:
> > >> Neil,
>
> > >> Try something like:
>
> > >> var buff = new java.io.BufferedInputStream(input)
> > >> try {
> > >> var fos = new java.io.FileOutputStream(new File("/some/root/
> > >> filepath/" + image_hash_filename))
> > >> var in = 0
> > >> do {
> > >> in = buff.read()
> > >> if (in != -1){
> > >> fos.write(in)
> > >> }
> > >> } while((in != -1))
> > >> fos = null
> > >> in = 0} catch {
>
> > >> case e => Log.error(e)
>
> > >> } finally {
> > >> buff.close()
> > >> }
> > >> buff = null
> > >> }
>
> > >> In my case, I had the data as an input stream - manipulate this code
> > >> to take it however you need.
>
> > >> Cheers, Tim
>
> > >> On Nov 14, 7:55 am, "Neil.Lv" <[email protected]> wrote:
>
> > >>> Here is some code , but it's wrong!
>
> > >>> --> java.io.FileNotFoundException: \images\1.jpeg
>
> > >>> if mime.startsWith("image/") => {
> > >>> try{
> > >>> var file: File = new File("/images/1.jpeg");
> > >>> var fos:FileOutputStream = new FileOutputStream(file);
> > >>> fos.write(data)
> > >>> } catch {
> > >>> case e => println("exception: " + e)
> > >>> }
> > >>> e.receipt(data).receiptMime(mime)
> > >>> true
> > >>> }
>
> > >>> I don't know how to write the code in the try catch statement.
>
> > >>> Does anyone can help me ?~
>
> > >>> Thanks very much !
>
> > >>> Cheers,
> > >>> Neil
>
> > >>> On Nov 14, 1:58 pm, "Neil.Lv" <[email protected]> wrote:
>
> > >>>> Hi all,
>
> > >>>> How to save the uploaded image into the folder via fileUpload in
> > >>>> Lift?
>
> > >>>> I don't want to save it in the database, the example code in the
> > >>>> Pocketchangeapp
>
> > >>>> ###
> > >>>> val receiptOk = fileHolder match {
> > >>>> case Full(FileParamHolder(_, null, _, _)) => true
> > >>>> case Full(FileParamHolder(_, mime, _, data))
> > >>>> if mime.startsWith("image/") => {
> > >>>> // How can i save the data into a image in the folder.
> > >>>> e.receipt(data).receiptMime(mime)
> > >>>> true
> > >>>> }
> > >>>> case Full(_) => {
> > >>>> S.error("Invalid receipt attachment")
> > >>>> false
> > >>>> }
> > >>>> case _ => true
> > >>>> }
> > >>>> ###
>
> > >>>> To save the image into the webapp\images folder, and it's shown
> > >>>> just use this link:
> > >>>> /images/img1.jpg
>
> > >>>> Thanks for any suggestion!
>
> > >>>> Cheers,
> > >>>> Neil
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