Get the parents of an absolute filename path in Java

//from   ww  w  .  j  a v a2s.c o m
import java.io.File;

public class Main {
  public static void main(String[] argv) throws Exception {
    File file = new File("D:\\test\\test.java");
    String parentPath = file.getParent();
    System.out.println(parentPath);
    File parentDir = file.getParentFile();
    System.out.println(parentDir);

    parentPath = parentDir.getParent();
    System.out.println(parentPath);
    parentDir = parentDir.getParentFile();
    System.out.println(parentDir);

    parentPath = parentDir.getParent();
    System.out.println(parentPath);
    parentDir = parentDir.getParentFile();
    System.out.println(parentDir);
  }
}