You can have as many classes as you wish like this
public class Fun {
Fun() {
System.out.println("Fun constructor");
}
void fun() {
System.out.println("Fun mathod");
}
public static void main(String[] args) {
Fun fu = new Fun();
fu.fun();
Fen fe = new Fen();
fe.fen();
Fin fi = new Fin();
fi.fin();
Fon fo = new Fon();
fo.fon();
Fan fa = new Fan();
fa.fan();
fa.run();
}
}
class Fen {
Fen() {
System.out.println("fen construuctor");
}
void fen() {
System.out.println("Fen method");
}
}
class Fin {
void fin() {
System.out.println("Fin method");
}
}
class Fon {
void fon() {
System.out.println("Fon method");
}
}
class Fan {
void fan() {
System.out.println("Fan method");
}
public void run() {
System.out.println("run");
}
}