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Java nio. Empty path

Tags:

java

nio

Can anyone tell me where Paths.get("") points to?

Here is the code and the output.

public static void main(String[] args) {
    Path path = Paths.get("");
    System.out.printf("`%s`%n", path);
    System.out.printf("`%s`%n", path.normalize());
    System.out.println(Files.exists(path));
    System.out.println(Files.isExecutable(path));
}

``
``
true
true
like image 474
antonpp Avatar asked Feb 05 '23 19:02

antonpp


2 Answers

System.out.println(Paths.get("").toAbsolutePath());

/Users/andrew/workspace/scratch

Looks like it's the current working directory. On my machine, Java is reporting that it's executable because the 'x' flag on the directory is true for the current user.

From the javadocs:

This method checks that a file exists and that this Java virtual machine has appropriate privileges to execute the file. The semantics may differ when checking access to a directory. For example, on UNIX systems, checking for execute access checks that the Java virtual machine has permission to search the directory in order to access file or subdirectories.

like image 191
Andrew Rueckert Avatar answered Feb 08 '23 09:02

Andrew Rueckert


It maps to the directory from which you run your program. Convert it to an absolute path to test yourself. System.out.println(Paths.get("").toAbsolutePath());

like image 37
Benedikt Bünz Avatar answered Feb 08 '23 09:02

Benedikt Bünz