Java Reference
In-Depth Information
15.
06:23:17
06:23:17
17. In shallow copying, two or more reference variables of the same type point to the
same object.
19. Both
aa
and
bb
point to the object
bb
.
21. The purpose of the copy constructor is to initialize an object, when the object is
instantiated, using an existing object of the same type.
23. No.
25.
public class
Stock
{
private
String name;
private double
previousPrice;
private double
closingPrice;
private int
numberOfShares;
Stock()
{
name = "";
previousPrice = 0.0;
closingPrice = 0.0;
numberOfShares = 0;
}
Stock(String n,
int
prePr,
int
clPr,
double
shares)
{
name = n;
previousPrice = prePr;
closingPrice = clPr;
numberOfShares = shares;
}
public void
setName(String n)
{
name = n;
}
public void
setPreviousPrice(
double
p)
{
previousPrice = p;
}
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