GV

GeezerVison

The World Wide Web, restored to 800 pixels of glory.

Home|About|Gaming cabinet|Archives|How it works|Starter sites

On this site

  • Sign in
  • ActionsCI/CD and automation
  • CodespacesCloud development environments
  • All Features
  • Documentation
  • Training
  • Certifications
  • Build with Copilot
  • Customize Copilot
  • Integrations
  • Trending repos
  • GitHub Sponsors
  • Developer articles
  • Enterprises

This view

  • Original page
  • New address

GeezerVison is showing github.com — Java/Programs/eduEmpDb.java at main · arshcoder13/Java

Expand file tree

/

eduEmpDb.java

Copy path
More file actions
More file actions

Latest commit

 

History

History
History
139 lines (133 loc) · 3.72 KB
/

eduEmpDb.java

Copy path

File metadata and controls

139 lines (133 loc) · 3.72 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
// An educational institution wishes to maintain a database of employees. Database is divided into number of classes.
// This hierarchical relationships are shown in the figure, it also shows minimum information required for each class and define methods to create a database
// and retrieve individual info as and when required.
import java.util.Scanner;
class Staff {
// code
// name
Scanner sc = new Scanner(System.in);
public int emp_id;
public String name;
}
class Teacher extends Staff {
// subject
// publication
public String subject, publication;
public void getData() {
System.out.println("Enter employee details: ");
System.out.println("Enter name: ");
name = sc.nextLine();
System.out.println("Enter employee id: ");
emp_id = sc.nextInt();
System.out.println("Enter subject: ");
subject = sc.nextLine();
System.out.println("Enter publication: ");
publication = sc.nextLine();
}
public void displayData() {
System.out.println("Displaying employee details: ");
System.out.println("Name: " + name);
System.out.println("Employee id: " + emp_id);
System.out.println("Subject: " + subject);
System.out.println("Publication: " + publication);
}
}
class Typist extends Staff {
// speed
public double speed;
public void getData() {
System.out.println("Enter employee details: ");
System.out.println("Enter name: ");
name = sc.nextLine();
System.out.println("Enter employee id: ");
emp_id = sc.nextInt();
System.out.println("Enter speed: ");
speed = sc.nextDouble();
}
public void displayData() {
System.out.println("Displaying employee details: ");
System.out.println("Name: " + name);
System.out.println("Employee id: " + emp_id);
System.out.println("Speed: " + speed);
}
}
class Officer extends Staff {
// grade
public String grade;
public void getData() {
System.out.println("Enter employee details: ");
System.out.println("Enter name: ");
name = sc.nextLine();
System.out.println("Enter employee id: ");
emp_id = sc.nextInt();
System.out.println("Enter grade: ");
grade = sc.next();
}
public void displayData() {
System.out.println("Displaying employee details: ");
System.out.println("Name: " + name);
System.out.println("Employee id: " + emp_id);
System.out.println("Grade: " + grade);
}
}
class Regular extends Typist {
}
class Casual extends Typist {
// daily wages
public double dwages;
public void getData() {
System.out.println("Enter employee details: ");
System.out.println("Enter name: ");
name = sc.nextLine();
System.out.println("Enter employee id: ");
emp_id = sc.nextInt();
System.out.println("Enter daily wages: ");
dwages = sc.nextDouble();
}
public void displayData() {
System.out.println("Displaying employee details: ");
System.out.println("Name: " + name);
System.out.println("Employee id: " + emp_id);
System.out.println("Daily wages: " + dwages);
}
}
public class EduEmpDB {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
int choice = 0;
do {
System.out.println("Enter 1 for teacher, 2 for regular typist, 3 for casual typist, 4 for officer, 5 to exit: ");
choice = sc.nextInt();
switch (choice) {
case 1:
Teacher t = new Teacher();
t.getData();
t.displayData();
break;
case 2:
Regular r = new Regular();
r.getData();
r.displayData();
break;
case 3:
Casual c = new Casual();
c.getData();
c.displayData();
break;
case 4:
Officer o = new Officer();
o.getData();
o.displayData();
break;
default:
if (choice != 5) {
System.out.println("Invalid input!");
}
else if (choice == 5) {
System.out.println("End of program");
}
}
} while(choice != 5);
}
}
You are visitor 01402503 — GeezerVison does not store the pages you look up.
Best viewed with Netscape Navigator 4.7 or Internet Explorer 6 at 800×600. No cookies required.