How to save and compile this java program

Question

package q17.fin;
import q17.first.*;
public class fin
{
public void print()
{
System.out.println("Print in public in package q17.fin");
}
private void print2()
{
System.out.println("This is printed in q17.fin package class private print2");
}
public static void main(String args[])
{
fin a = new fin();
one b = new one();
a.print();
a.print2();
b.print();
System.out.println("Cannot call private print2 of external class hence using public print3 to call it");
b.print3();
}
}
package q17.first;
public class one
{
public void print()
{
System.out.println("This is printed in q17.first package class public print");
}
private void print2()
{
System.out.println("This is printed in q17.first package class private print2");
}
public void print3()
{
System.out.println("this prits print2 from private");
print2();
}
}

package q17.Final;
import q17.first.*;
public class Final
{
public void print()
{
System.out.println("Print in public in package q17.fin");
}
private void print2()
{
System.out.println("This is printed in q17.fin package class private print2");
}
public static void main(String args[])
{
Final a = new Final();
one b = new one();
a.print();
a.print2();
b.print();
System.out.println("Cannot call private print2 of external class hence using public print3 to call it");
b.print3();
}
}

Answer 1

It is showing me 4 errors

Answer 2

package q17.first does not exist
cannot find symbol