Storing a file in the user's directory in cross-platform Java

Question

I have a Java application that runs on Mac and Windows, directly off a CD/DVD with no installation. Now, I need to store a file containing per-user data (think favourites e

Answer 1

As well as user.home, the following is useful for more temporary file storage:

System.getProperty("java.io.tmpdir")

Answer 2

Use the Java Preferences API, designed specifically to store user preferences values in a platform independent way we all like. Java will take care of saving them and retrieving from the file or other backing store depending on the OS.

These tutorials can get you going

Answer 3

System.getProperty("user.home")

Answer 4

You can consider storing the data at Roaming directory under Windows.