File getTotalSpace() in Java

getTotalSpace(): This method is available in the java.io.File class of Java.

Syntax:

long java.io.File.getTotalSpace()

This method returns the size of the partition named by this abstract pathname. If the total number of bytes in the partition is greater than Long.MAX_VALUE, then Long.MAX_VALUE will be returned.

Parameters: NA

Returns: The size, in bytes, of the partition or 0L if this abstract pathname does not name a partition or if the size cannot be obtained.

Throws:

SecurityException - If a security manager has been installed and it denies RuntimePermission("getFileSystemAttributes") or its  SecurityManager.checkRead(String) method denies read access to the file by this abstract pathname

Approach

Java

import java.io.File;

public class FilegetTotalSpace {
    public static void main(String[] args) {

        String pathname = "D:\\hello.txt";
        File file = new File(pathname);

        System.out.println(file.getTotalSpace());

    }
}

Output:

209713098752