What's wrong with my Java program, when I try to compile it I get 6 errors.

Employee_Salary_List.java

package driver;

public class Employee_Salary_List {

String name;

Employee_Salary_List()

{

name = "No name yet";

}

public Employee_Salary_List(String initialName)

{

name = initialName;

}

public void setName(String newName)

{

name = newName;

}

public String getName()

{

return name;

}

public void writeOutput()

{

System.out.println("Name: " + name);

}

public boolean hasSameName(Employee_Salary_List otherEmployee_Salary_List)

{

return this.name.equalsIgnoreCase(otherEmployee_Salary_List.name);

}

}

Employee.java

package driver;

// Class Employee

public class Employee extends Employee_Salary_List{

String SSN;

double salary;

// Constructor

Employee()

{

// Call constructor in Employee_Salary_List

super();

SSN="";

salary=0.0;

}

// Parametrized constructor

public Employee(String nam,String sn,double sal)

{

// Call parametrized constructor in Employee_Salary_List

super(nam);

setSSN(sn);

salary=sal;

}

public void setSSN(String sn)

{

int count=0;

// Check the length of SSN is 9 excluding space and dashes

for(int i=0;i

{

if(sn.charAt(i)!=' '&&sn.charAt(i)!='-')

count++;

}

try{

if(count!=9)

{

throw new SSNLengthException();

}

else

{

for(int i=0;i

{

if((sn.charAt(i)>'9' || sn.charAt(i)

{

// Check the characters other than space and dash is digit

if(sn.charAt(i)!=' ' && sn.charAt(i)!='-')

throw new SSNCharacterException();

}

}

SSN = sn;

}

}

catch(Exception ex){System.out.println(ex.getMessage());}

SSN=sn;

}

// Set salary

public void setSalary(double sal)

{

salary=sal;

}

// Set SSN

public String getSSN()

{

return SSN;

}

// Return the salary

public double getSalary()

{

return salary;

}

// Write output to console

public void writeOutput()

{

super.writeOutput();

System.out.println("SSN: " + SSN);

System.out.println("Salary: " + salary);

}

}

SSNLengthException.java

package driver;

class SSNLengthException extends Exception {

public SSNLengthException() {

System.out.println("Not valid length");

}

public SSNLengthException(String ms) {

super(ms);

}

}

SSNCharacterException.java

package driver;

class SSNCharacterException extends Exception {

public SSNCharacterException() {

System.out.println("Not digit");

}

public SSNCharacterException(String ms) {

super(ms);

}

}

Driver.java

package driver;

import java.util.Scanner;

public class Driver {

public static void main(String[] args) {

Scanner sc=new Scanner(System.in);

Employee[] e=new Employee[100];

double avg;

double sum=0.0;

int count;

System.out.print("Enter the number of records: ");

count=sc.nextInt();

String name,ssn;

double salary;

// Read the values from user

for(int i=0;i

{

sc.nextLine();

System.out.print("Enter the name: ");

name=sc.nextLine();

System.out.print("Enter the SSN: ");

ssn=sc.nextLine();

System.out.print("Enter the salary: ");

salary=sc.nextDouble();

e[i]=new Employee(name,ssn,salary);

}

// Fimd the total salary

for(int i=0;i

{

sum=sum+e[i].getSalary();

}

// Find the average

avg=sum/count;

for(int i=0;i

{

// Check the salary is above and below average

if(e[i].getSalary()

{

System.out.println("Below average");

e[i].writeOutput();

}

else

{

System.out.println("Above average");

e[i].writeOutput();

}

System.out.println();

System.out.println();

}

}

}