Metacat

				//Our default file name is just the ID + format type (e.g. walker.1.1-DATA)

				fileName = entryPid.getValue().replaceAll("[^a-zA-Z0-9\\-\\.]", "_") + "-" + objectFormatType;

					//Let's use the file name and extension from the metadata is we have it

					fileName = entryPid.getValue().replaceAll("[^a-zA-Z0-9\\-\\.]", "_") + "-" + fileNames.get(entryPid).replaceAll("[^a-zA-Z0-9\\-\\.]", "_");

				}

				String extension = ObjectFormatInfo.instance().getExtension(entrySysMeta.getFormatId().getValue());

				fileName += extension;

		        //Create a new file for this item and add to the list

				File tempFile = new File(tempDir, fileName);

				tempFiles.add(tempFile);