Check that file exists: Difference between revisions

}

}</lang>

{{works with|Java|7+}}

{{untested|Java}}

<lang java5>import java.nio.file.FileSystem;

import java.nio.file.FileSystems;

import java.nio.file.Files;

public class FileExistsTest{

private static FileSystem defaultFS = FileSystems.getDefault();

public static boolean isFileExists(String filename){

return Files.exists(defaultFS.getPath(filename));

}

public static void test(String type, String filename){

System.out.println("The following " + type + " called " + filename +

(isFileExists(filename) ? " exists." : " not exists.")

);

}

public static void main(String args[]){

test("file", "input.txt");

test("file", defaultFS.getSeparator() + "input.txt");

test("directory", "docs");

test("directory", defaultFS.getSeparator() + "docs" + defaultFS.getSeparator());