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Inheritance.java
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Inheritance.java
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package com.programs;
import java.util.Scanner;
class Staff {
int staffId;
String sname;
long phone;
float salary;
void getSDetails() {
Scanner in = new Scanner(System.in);
System.out.println("Enter the staff ID:");
staffId = in.nextInt();
System.out.println("Enter the staff name:");
sname = in.nextLine();
System.out.println("Enter the staff phone no.:");
phone = in.nextLong();
System.out.println("Enter the staff salary:");
salary = in.nextFloat();
}
void putSDetails() {
System.out.println("Staff ID: "+staffId+"\nStaff name: "+sname+"\nStaff Phone number: "+phone+"\nSalary: "+salary);
System.out.println();
}
}
class Teaching extends Staff {
String domain,publication;
void getTDetails() {
Scanner in = new Scanner(System.in);
System.out.println("Enter the domain:");
domain = in.nextLine();
System.out.println("Enter the Publication:");
publication = in.nextLine();
}
void putTDetails() {
System.out.println("Domain: "+domain+"\nPublication: "+publication);
System.out.println();
}
}
class Technical extends Staff {
String skills;
void getT1Details() {
Scanner in = new Scanner(System.in);
System.out.println("Enter the skills:");
skills = in.nextLine();
}
void putT1Details() {
System.out.println("Skills: "+skills);
System.out.println();
}
}
class Contract extends Staff {
String period;
void getCDetails() {
Scanner in = new Scanner(System.in);
System.out.println("Enter the period:");
period = in.nextLine();
}
void putCDetails() {
System.out.println("Period: "+period);
System.out.println();
}
}
public class Inheritance {
public static void main(String[] args) {
int i,n;
System.out.println("Enter the number of staff:");
Scanner in = new Scanner(System.in);
n = in.nextInt();
Staff s[] = new Staff[n];
Teaching t[] = new Teaching[n];
Technical t1[] = new Technical[n];
Contract c[] = new Contract[n];
for(i=0;i<n;i++) {
s[i] = new Staff();
t[i] = new Teaching();
t1[i] = new Technical();
c[i] = new Contract();
}
for(i=0;i<n;i++) {
System.out.println("Enter the details of staff :"+(i+1));
s[i].getSDetails();
t[i].getTDetails();
t1[i].getT1Details();
c[i].getCDetails();
}
System.out.println("----------------------");
for(i=0;i<n;i++) {
System.out.println("The details of staff :"+(i+1));
s[i].putSDetails();
t[i].putTDetails();
t1[i].putT1Details();
c[i].putCDetails();
System.out.println("-----------");
}
}
}