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The Java Developers Almanac 1.4Order this book from Amazon. |
e33. Traversing the Files and Directories Under a DirectoryThis example implements methods that recursively visits all files and directories under a directory.// Process all files and directories under dir public static void visitAllDirsAndFiles(File dir) { process(dir); if (dir.isDirectory()) { String[] children = dir.list(); for (int i=0; i<children.length; i++) { visitAllDirsAndFiles(new File(dir, children[i])); } } } // Process only directories under dir public static void visitAllDirs(File dir) { if (dir.isDirectory()) { process(dir); String[] children = dir.list(); for (int i=0; i<children.length; i++) { visitAllDirs(new File(dir, children[i])); } } } // Process only files under dir public static void visitAllFiles(File dir) { if (dir.isDirectory()) { String[] children = dir.list(); for (int i=0; i<children.length; i++) { visitAllFiles(new File(dir, children[i])); } } else { process(dir); } }
e29. Creating a Directory e30. Deleting a Directory e31. Listing the Files or Subdirectories in a Directory e32. Listing the File System Roots
© 2002 Addison-Wesley. |