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1 package examples;
2
3
6 public class Course {
7 protected String  title;
8 protected String instructor;
9 protected String room;
10
11 public void setTitle(String title)
12 {
13 this.title = title;
14 }
15
16 public String getTitle()
17 {
18 return this.title;
19 }
20
21 public void setRoom(String room)
22 {
23 this.room = room;
24 }
25
26 public String getRoom()
27 {
28 return this.room;
29 }
30
31 public void setInstructor(String instructor)
32 {
33 this.instructor = instructor;
34 }
35
36 public String getInstructor()
37 {
38 return instructor;
39 }
40
41 public String toString()
42 {
43 StringBuffer buf = new StringBuffer ();
44 buf.append("{Title = " +title).append(", Instructor = " + instructor).append(", Room = " +room + "}\n");
45
46 return buf.toString();
47 }
48
49 public boolean equals(Object other)
50 {
51 if (this == other)
52 return true;
53
54 if (other instanceof Course) {
55 String otherTitle = ((Course) other).getTitle();
56 return (title == otherTitle || (title != null && title.equals(otherTitle)));
57 }
58
59 return false;
60 }
61
62 public int hashCode()
63 {
64 return title == null ? 0 : title.hashCode();
65 }
66 }
67 |
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Java API By Example, From Geeks To Geeks.