Java : AccessDeniedException with Examples

AccessDeniedException (Java SE 23 & JDK 23) in Java with Examples.
You will find code samples for most of the AccessDeniedException methods.

Summary

Checked exception thrown when a file system operation is denied, typically due to a file permission or other access check.

Class diagram

final var dir = Path.of("R:", "java-work", "dir");
System.out.println(dir); // R:\java-work\dir

Files.createDirectory(dir);
System.out.println(Files.isDirectory(dir)); // true

try {
    Files.writeString(dir, "abc");
} catch (AccessDeniedException e) {
    System.out.println("AccessDeniedException!");
}

// Result
// ↓
//AccessDeniedException!

Constructors

AccessDeniedException (String file)

Constructs an instance of this class.

final var e = new AccessDeniedException("aaa.txt");
System.out.println(e); // java.nio.file.AccessDeniedException: aaa.txt
System.out.println(e.getFile()); // aaa.txt

AccessDeniedException (String file, String other, String reason)

Constructs an instance of this class.

final var e = new AccessDeniedException("aaa.txt", "bbb.txt", "Reason!");
System.out.println(e); // java.nio.file.AccessDeniedException: aaa.txt -> bbb.txt: Reason!
System.out.println(e.getFile()); // aaa.txt
System.out.println(e.getOtherFile()); // bbb.txt
System.out.println(e.getReason()); // Reason!