Tested on Eclipse Both class should be in same package /***********UNMember class***********/ import java.util.Scanner; public class UNMember { /*data member declaration*/ private String name; private int NUID; private String netID; private String collegeLocation; Scanner input=new Scanner(System.in); /*Default constructor*/ public UNMember() { } /*Parameterized constructor*/ public UNMember(String name, int nUID, String netID) { setName(name); setNUID(nUID); setNetID(netID); setCollegeLocation(); } /*Getter and setter method of data member variable*/ public String getName() { return name; } public void setName(String name) { this.name = name; } public int getNUID() { return NUID; } public void setNUID(int nUID) { NUID = nUID; } public String getNetID() { return netID; } public void setNetID(String netID) { this.netID = netID; } public String getCollegeLocation() { return collegeLocation; } public void setCollegeLocation() { String collegeLocation; /*Prompt for college location*/ System.out.println(\"Please Enter the college Location\"); collegeLocation=input.nextLine(); this.collegeLocation = collegeLocation; } @Override public String toString() { return \"Name:\" + name.toUpperCase() + \"\ NUID=\" + NUID + \"\ NetID:\" + netID.toUpperCase() + \"\ Campus Location:\" + collegeLocation.toUpperCase() + \"\ \"; } } /************UNStaff class*************/ import java.text.DecimalFormat; public class UNStaff extends UNMember{ /*Member data variable declaration*/ private String position; private double wage; /*Parameterized constructor*/ public UNStaff(String position, double wage,String name,int NUID,String netID) { super(name,NUID,netID); setPosition(position); setWage(wage); } /*Getter and Setter method of data member variable*/ public String getPosition() { return position; } public void setPosition(String position) { if(position.equals(\"\")|| position==null){ this.position=\"NOT SET\"; }else{ this.position = position; } } public double getWage() { return wage; } /*Set wage , if wage less then 9 then we are setting it to -1*/ public void setWage(double wage) { if(wage<9){ this.wage=-1; }else{ this.wage = wage; } } /*ToString method*/ @Override public String toString() { String result=\"Position:\" + position.toUpperCase() + \"\ \"; if(this.wage==-1){ result+=\"Wage:NOT SET\"; }else{ result+=\"Wage:$\"+new DecimalFormat(\"##.00\").format(this.wage); } return super.toString()+result; } public static void main(String args[]){ UNStaff staff=new UNStaff(\"secretary\", 50.6, \"David\", 123, \"UN123\"); UNStaff staff1=new UNStaff(\"cleark\", 8, \"Sam\", 129, \"UN129\"); System.out.println(\"**************\"); System.out.println(staff.toString()); System.out.println(\"**************\"); System.out.println(staff1.toString()); } } /***************output*************/ Please Enter the college Location california Please Enter the college Location Los Angeles ************** Name:DAVID NUID=123 NetID:UN123 Campus Location:CALIFORNIA Position:SECRETARY Wage.

1. Tested on Eclipse
Both class should be in same package
/***********UNMember class***********/
import java.util.Scanner;
public class UNMember {
/*data member declaration*/
private String name;
private int NUID;
private String netID;
private String collegeLocation;
Scanner input=new Scanner(System.in);
/*Default constructor*/
public UNMember() {
}
/*Parameterized constructor*/
public UNMember(String name, int nUID, String netID) {
setName(name);
setNUID(nUID);
setNetID(netID);
setCollegeLocation();
}
/*Getter and setter method of data member variable*/
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getNUID() {
return NUID;
}
public void setNUID(int nUID) {
NUID = nUID;
}

2. public String getNetID() {
return netID;
}
public void setNetID(String netID) {
this.netID = netID;
}
public String getCollegeLocation() {
return collegeLocation;
}
public void setCollegeLocation() {
String collegeLocation;
/*Prompt for college location*/
System.out.println("Please Enter the college Location");
collegeLocation=input.nextLine();
this.collegeLocation = collegeLocation;
}
@Override
public String toString() {
return "Name:" + name.toUpperCase() + " NUID=" + NUID + " NetID:" +
netID.toUpperCase() + " Campus Location:" + collegeLocation.toUpperCase()
+ " ";
}
}
/************UNStaff class*************/
import java.text.DecimalFormat;
public class UNStaff extends UNMember{
/*Member data variable declaration*/
private String position;
private double wage;
/*Parameterized constructor*/
public UNStaff(String position, double wage,String name,int NUID,String netID) {
super(name,NUID,netID);
setPosition(position);
setWage(wage);

3. }
/*Getter and Setter method of data member variable*/
public String getPosition() {
return position;
}
public void setPosition(String position) {
if(position.equals("")|| position==null){
this.position="NOT SET";
}else{
this.position = position;
}
}
public double getWage() {
return wage;
}
/*Set wage , if wage less then 9 then we are setting it to -1*/
public void setWage(double wage) {
if(wage<9){
this.wage=-1;
}else{
this.wage = wage;
}
}
/*ToString method*/
@Override
public String toString() {
String result="Position:" + position.toUpperCase() + " ";
if(this.wage==-1){
result+="Wage:NOT SET";
}else{
result+="Wage:$"+new DecimalFormat("##.00").format(this.wage);
}
return super.toString()+result;
}
public static void main(String args[]){

4. UNStaff staff=new UNStaff("secretary", 50.6, "David", 123, "UN123");
UNStaff staff1=new UNStaff("cleark", 8, "Sam", 129, "UN129");
System.out.println("**************");
System.out.println(staff.toString());
System.out.println("**************");
System.out.println(staff1.toString());
}
}
/***************output*************/
Please Enter the college Location
california
Please Enter the college Location
Los Angeles
**************
Name:DAVID
NUID=123
NetID:UN123
Campus Location:CALIFORNIA
Position:SECRETARY
Wage:$50.60
**************
Name:SAM
NUID=129
NetID:UN129
Campus Location:LOS ANGELES
Position:CLEARK
Wage:NOT SET
Thanks a lot
Solution
Tested on Eclipse
Both class should be in same package
/***********UNMember class***********/
import java.util.Scanner;

5. public class UNMember {
/*data member declaration*/
private String name;
private int NUID;
private String netID;
private String collegeLocation;
Scanner input=new Scanner(System.in);
/*Default constructor*/
public UNMember() {
}
/*Parameterized constructor*/
public UNMember(String name, int nUID, String netID) {
setName(name);
setNUID(nUID);
setNetID(netID);
setCollegeLocation();
}
/*Getter and setter method of data member variable*/
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getNUID() {
return NUID;
}
public void setNUID(int nUID) {
NUID = nUID;
}
public String getNetID() {
return netID;
}
public void setNetID(String netID) {
this.netID = netID;

6. }
public String getCollegeLocation() {
return collegeLocation;
}
public void setCollegeLocation() {
String collegeLocation;
/*Prompt for college location*/
System.out.println("Please Enter the college Location");
collegeLocation=input.nextLine();
this.collegeLocation = collegeLocation;
}
@Override
public String toString() {
return "Name:" + name.toUpperCase() + " NUID=" + NUID + " NetID:" +
netID.toUpperCase() + " Campus Location:" + collegeLocation.toUpperCase()
+ " ";
}
}
/************UNStaff class*************/
import java.text.DecimalFormat;
public class UNStaff extends UNMember{
/*Member data variable declaration*/
private String position;
private double wage;
/*Parameterized constructor*/
public UNStaff(String position, double wage,String name,int NUID,String netID) {
super(name,NUID,netID);
setPosition(position);
setWage(wage);
}
/*Getter and Setter method of data member variable*/
public String getPosition() {
return position;
}

7. public void setPosition(String position) {
if(position.equals("")|| position==null){
this.position="NOT SET";
}else{
this.position = position;
}
}
public double getWage() {
return wage;
}
/*Set wage , if wage less then 9 then we are setting it to -1*/
public void setWage(double wage) {
if(wage<9){
this.wage=-1;
}else{
this.wage = wage;
}
}
/*ToString method*/
@Override
public String toString() {
String result="Position:" + position.toUpperCase() + " ";
if(this.wage==-1){
result+="Wage:NOT SET";
}else{
result+="Wage:$"+new DecimalFormat("##.00").format(this.wage);
}
return super.toString()+result;
}
public static void main(String args[]){
UNStaff staff=new UNStaff("secretary", 50.6, "David", 123, "UN123");
UNStaff staff1=new UNStaff("cleark", 8, "Sam", 129, "UN129");
System.out.println("**************");
System.out.println(staff.toString());
System.out.println("**************");

8. System.out.println(staff1.toString());
}
}
/***************output*************/
Please Enter the college Location
california
Please Enter the college Location
Los Angeles
**************
Name:DAVID
NUID=123
NetID:UN123
Campus Location:CALIFORNIA
Position:SECRETARY
Wage:$50.60
**************
Name:SAM
NUID=129
NetID:UN129
Campus Location:LOS ANGELES
Position:CLEARK
Wage:NOT SET
Thanks a lot