Java Reference
In-Depth Information
Display 4.15
A Class for Pet Records
(part 3 of 4)
100
if
(newWeight < 0)
101 {
102 System.out.println("Error: Negative weight.");
103 System.exit(0);
104 }
105
else
106 weight = newWeight;
107 }
108
public
Pet()
109 {
110 name = "No name yet.";
111 age = 0;
112 weight = 0;
113 }
Name and age are unchanged.
114
public
String getName()
115 {
116
return
name;
117 }
118
public int
getAge()
119 {
120
return
age;
121 }
122
public double
getWeight()
123 {
124
return
weight;
125 }
126 }
Display 4.16
Using Constructors and Set Methods
(part 1 of 2)
1
import
java.util.Scanner;
2
public class
PetDemo
3{
4
public static void
main(String[] args)
5
{
(continued)
