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The Java Developers Almanac 1.4Order this book from Amazon. |
e14. Converting Between a Filename Path and a URL// Create a file object File file = new File("filename"); // Convert the file object to a URL URL url = null; try { // The file need not exist. It is made into an absolute path // by prefixing the current working directory url = file.toURL(); // file:/d:/almanac1.4/java.io/filename } catch (MalformedURLException e) { } // Convert the URL to a file object file = new File(url.getFile()); // d:/almanac1.4/java.io/filename // Read the file contents using the URL try { // Open an input stream InputStream is = url.openStream(); // Read from is is.close(); } catch (IOException e) { // Could not open the file }
e15. Getting an Absolute Filename Path from a Relative Filename Path e16. Determining If Two Filename Paths Refer to the Same File e17. Getting the Parents of a Filename Path e18. Determining If a Filename Path Is a File or a Directory
© 2002 Addison-Wesley. |