Page 253 - Introduction to Programming with Java: A Problem Solving Approach
P. 253
6.10 The return Statement 219
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Mouse2.java
Dean & Dean
This class models a mouse for a growth simulation program.
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import java.util.Scanner;
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public class Mouse2
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{
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private int age = 0;
private double weight = 1.0;
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// age in days
// weight in grams
private double percentGrowthRate; // % daily weight gain
//**************************************************************
public void setPercentGrowthRate(double percentGrowthRate)
{
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*
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this.percentGrowthRate = percentGrowthRate;
} // end setPercentGrowthRate
parameter
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//**************************************************************
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public int getAge()
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{
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return this.age;
} // end getAge
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//**************************************************************
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public double getWeight()
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{
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return this.weight;
} // end getWeight
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parameter
//**************************************************************
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public void grow(int days)
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{
}
local variable
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for (int i=0; i<days; i++)
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{
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this.weight +=
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(0.01 * this.percentGrowthRate * this.weight);
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}
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this.age += days;
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// end grow
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}
// end class Mouse2
Figure 6.14
Mouse2 class
