Calling a Constructor from a Constructor
Explore how to improve Java class constructor design by invoking one constructor from another using this. Understand the benefits of reducing code duplication and maintaining cleaner initialization logic.
We'll cover the following...
We'll cover the following...
The class Name
As we know, a class can define several constructors. Such constructors have different parameters but perform similar initializations of the class’s data fields. For example, the class Name has two constructors and begins as follows:
public class Name
{
private String first; // First name
private String last; // Last name
public Name()
{
first = ""; // Empty string
last = "";
} // End default constructor
public Name(String firstName, String lastName)
{
first = firstName;
last = lastName;
} // End constructor
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Although these two ...