class ClassName
{
   constructor1
   constructor2
   . . .
   method1
   method2
   . . .
   field1
   field2
   . . .
}

Public ClassName(){
…
}

public class FileWorking {
    private String fileName;
    private File fin;
    public FileWorking(String fName){
        fileName=fName;
        fin=new File(fileName);
        Prop();
    }
    public static void main(String[]argv){
        FileWorking f=new FileWorking("d:\\1.txt");
    }
    private void Prop() {
        System.out.print(fileName+"Properties  Are :\nCan execute :"+fin.canExecute());
        System.out.println("\nCan Read :"+fin.canRead());
        System.out.println("File Path:"+fin.getAbsolutePath());
    }
}

sudo grub
find /boot/grub/stage1

root (hd0,3)
setup (hd0)
quit

public class Student {
    public String Sname;
    public Student(String name){
        Sname=name;
    }
    public void print(){
        System.out.print(Sname);
    }
 
      public static void main(String[] args) {
        Student s=new Student("Stephen Colbert");
        s.print();
    }
}