Given: public class ItemTest { private final int id; public ItemTest(int id) { this.id = id;...
Given:
public class ItemTest {
private final int id;
public ItemTest(int id) { this.id = id; }
public void updateId(int newId) { id = newId; }
public static void main(String[] args) {
ItemTest fa = new ItemTest(42);
fa.updateId(69);
System.out.println(fa.id);
}
}
What is the result?
A. Compilation fails.
B. An exception is thrown at runtime.
C. The attribute id in the ItemTest object remains unchanged.
D. The attribute id in the ItemTest object is modified to the new
value.
E. A new ItemTest object is created with the preferred value in the
id attribute.
Homework Answers
Answer: A Compilation fails.
Explanation: In the statement (fa.updateId(69);) it is trying to modify final variable; Hence it will not compile at all.
Add Answer to:
Given:
public class ItemTest {
private final int id;
public ItemTest(int id) { this.id = id;...
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