How to get the fact that a directory is empty or not?
Solution:
Following example gets the size of a directory by using file.isDirectory(),file.list() and file.getPath() methodsof File class.
import java.io.File;
public class Main {
public static void main(String[] args) {
File file = new File("/data");
if (file.isDirectory()) {
String[] files = file.list();
if (files.length > 0) {
System.out.println("The " + file.getPath() +
" is not empty!");
}
}
}
}
Result:
The above code sample will produce the following result.