Java File hanteering

What does the Path class do?

• Creates objects that contain information about files and directories.

• Deletes files and directories.

• Copies files from one directory to another.

• Renames files.

What does the Files class do?

• Used to perform operations on files and directories.

• Creates new files.

• Reads data from files.

• Writes data to files.

What does the getNameCount() method return?

• The number of name elements in the Path.

• The file name.

• The directory name.

• The full path.

What does the getName(int) method do?

• Returns name in the position of the Path specified by the integer parameter.

• Returns the file name.

• Returns the directory name.

• Returns the number of name elements.

What is the syntax to check access for a file?

• filepath.getFileSystem().provider().checkAccess();

• filepath.checkAccess();

• checkAccess(filepath);

• AccessMode.check(filepath);

What does the READ argument do in checkAccess()?

• Checks if the file exists and permission to read exists

• Checks if the file exists and permission to write exists

• Checks if the file exists and permission to execute exists

• Checks if the file exists

What happens if the file cannot be used for the application?

• An IOException is thrown

• The program continues without error

• The file is deleted

• The file is created

What exception is thrown if the file does not exist when trying to delete it?

• NoSuchFileException

• DirectoryNotEmptyException

• SecurityException

• IOException

What is the output if the directory is not empty when trying to delete it?

• Directory is not empty

• File or directory is deleted

• No such file or directory

• No permission to delete

How can you determine file attributes in Java?

• Using Files.readAttributes() method

• Using Path.getAttributes() method

• Using File.getAttributes() method

• Using FileSystem.getAttributes() method