Determine File or Directory : Directory « File « Java Tutorial

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Java Tutorial » File » Directory 
11. 4. 8. Determine File or Directory
import java.io.File;

public class Main {

  public static void main(String[] args) {
    File file = new File("C://FileIO");
    boolean isFile = file.isFile();
    if (isFile){
      System.out.println("a file.");
    }else{
      System.out.println("not a file.");
    }
    boolean isDirectory = file.isDirectory();

    if (isDirectory){
      System.out.println("a directory.");
    }else{
      System.out.println("not a directory.");
    }
  }
}
11. 4. Directory
11. 4. 1. Create a directory (or several directories)
11. 4. 2. Create directory
11. 4. 3. Create directory along with required nonexistent parent directories
11. 4. 4. Create a directory; all ancestor directories must exist
11. 4. 5. Create a directory; all non-existent ancestor directories are automatically created
11. 4. 6. Create a directories recursively
11. 4. 7. Creates a new and empty directory in the default temp directory using the given prefix.
11. 4. 8. Determine File or Directory
11. 4. 9. Deleting a Directory (an empty directory)
11. 4. 10. Determine if file or directory exists
11. 4. 11. Determine if File or Directory is hidden
11. 4. 12. If a file or directory readable
11. 4. 13. Get name of parent directory
11. 4. 14. Get name of specified file or directory
11. 4. 15. Get parent directory as a File object
11. 4. 16. Get the content of a directory
11. 4. 17. Checks, whether the child directory is a subdirectory of the base directory.
11. 4. 18. Delete file or directory
11. 4. 19. Delete directory recursively
11. 4. 20. Delete file or directory when virtual machine terminates
11. 4. 21. Calculate directory size
11. 4. 22. Change last modified time of a file or directory
11. 4. 23. Mark file or directory Read Only
11. 4. 24. Rename file or directory
11. 4. 25. Moving a File or Directory to Another Directory
11. 4. 26. Search for files recursively
11. 4. 27. Traversing all files and directories under dir
11. 4. 28. Traversing only directories under dir
11. 4. 29. Traversing only files under dir
11. 4. 30. Copying a Directory
11. 4. 31. Check if a directory is not empty
11. 4. 32. Getting the Current Working Directory
11. 4. 33. Get all files and folders under a certain folder and save them to a set
11. 4. 34. Recursively search a directory tree
11. 4. 35. Searches through the directory tree
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