Following example shows how to find root directories in your system using listRoots() method of File class.
import java.io.*;
class Main{
public static void main(String[] args){
File[] roots = File.listRoots();
System.out.println("Root directories
in your system are:");
for (int i=0; i < roots.length; i++) {
System.out.println(roots[i].toString());
}
}
}
Result:
The above code sample will produce the following result. The result may vary depending on the system & operating system. If you are using Unix system you will get a single root '/'.
Root directories in your system are:
C:\
D:\
E:\
F:\
G:\
H:\