realpath

java.io.FileNotFoundException when writing uploaded file to disk via getRealPath()

由 ♀尐吖头ヾ 提交于 2019-11-26 21:07:05
Glassfish seems to be adding extra to the path I want to save my image file too, is there some way to use only the absolute path my servlet gets with String appPath = request.getServletContext().getRealPath(""); ? I have spent days trying different methods to upload an image file and have a servlet save it to disk. I used this example: http://www.codejava.net/java-ee/servlet/how-to-write-upload-file-servlet-with-servlet-30-api Using debug I can see the file name and path information is collected correctly but the code fails at `part.write(savePath + File.separator + fileName);`` And glassfish

java.io.FileNotFoundException when writing uploaded file to disk via getRealPath()

由 你离开我真会死。 提交于 2019-11-26 09:04:27
问题 Glassfish seems to be adding extra to the path I want to save my image file too, is there some way to use only the absolute path my servlet gets with String appPath = request.getServletContext().getRealPath(\"\"); ? I have spent days trying different methods to upload an image file and have a servlet save it to disk. I used this example: http://www.codejava.net/java-ee/servlet/how-to-write-upload-file-servlet-with-servlet-30-api Using debug I can see the file name and path information is

How to save generated file temporarily in servlet based web application

由 柔情痞子 提交于 2019-11-26 01:23:46
问题 I am trying to generate a XML file and save it in /WEB-INF/pages/ . Below is my code which uses a relative path: File folder = new File(\"src/main/webapp/WEB-INF/pages/\"); StreamResult result = new StreamResult(new File(folder, fileName)); It\'s working fine when running as an application on my local machine (C:\\Users\\userName\\Desktop\\Source\\MyProject\\src\\main\\webapp\\WEB-INF\\pages\\myFile.xml). But when deploying and running on server machine, it throws the below exception: javax

What does servletcontext.getRealPath(“/”) mean and when should I use it

由 好久不见. 提交于 2019-11-25 21:59:47
问题 In the following snippet: ServletContext context = request.getServletContext(); String path = context.getRealPath(\"/\"); What does / in the method getRealPath() represent? When should I use it? 回答1: Introduction The ServletContext#getRealPath() is intented to convert a web content path (the path in the expanded WAR folder structure on the server's disk file system) to an absolute disk file system path. The "/" represents the web content root. I.e. it represents the web folder as in the below
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