public class Employee
{
public String emName;
public int    idNumber;

public Employee next;

public Employee(String emName, int idNumber)
{
    this.emName = emName;
    this.idNumber = idNumber;
}

public void display()
{
    System.out.println(emName + " & " + idNumber);
}

public String toString()
{
    return emName;
}


public static void main (String [] args)
{
    EmployeeList theEmployeeList = new EmployeeList();

    theEmployeeList.insertFirstEmployee("Jason " , 2016);



}
}
class EmployeeList
{
public Employee firstEmployee;

//First link always starts with Null
EmployeeList()
{
    firstEmployee = null;
}

public boolean isEmpty()
{
    return(firstEmployee == null);
}

//Insert
public void insertFirstEmployee(String emName, int idNumber)
{
    Employee newEmployee = new Employee (emName,idNumber);
    newEmployee.next = firstEmployee;
    firstEmployee = newEmployee;
}

public Employee removeFirst()
{
    Employee linkReference = firstEmployee;

    if(!isEmpty())
    {
        firstEmployee = firstEmployee.next;
    }
    else
    {
        System.out.println("Empty Link List");
    }

    return linkReference;
}

public void display()
{
    Employee theEmployee = firstEmployee;

    while (theEmployee != null)
    {
        theEmployee.display();
    System.out.println("Next Employee" + theEmployee.next);
    theEmployee = theEmployee.next;
    System.out.println();
    }
}

public Employee find(String emName)
{
    Employee theEmployee = firstEmployee;

    if(!isEmpty())
    {
        while(theEmployee.emName != emName)
        {

            if(theEmployee.next  == null)
            {
                return null;
            }
            else
            {
                theEmployee = theEmployee.next;
            }
        }
    }
    else
    {
        System.out.println("Empty Link List");
    }
    return theEmployee;
}

public Employee removeEmployee(String emName)
{
    Employee currentEmployee = firstEmployee;
    Employee previousEmployee = firstEmployee;

    while(currentEmployee.emName != emName)
    {
        if (currentEmployee.next == null)
        {
            return null;
        }
        else
        {
            previousEmployee = currentEmployee;
            currentEmployee = currentEmployee.next;
        }
    }

    if (currentEmployee == firstEmployee)
    {
        firstEmployee = firstEmployee.next;
    }
    else
    {
        previousEmployee.next = currentEmployee.next;
    }

    return currentEmployee;
}






  }