Given the following class hierarchy, identify whether the me…
Given the following class hierarchy, identify whether the method foo is overloaded, overridden, or neither by the subclass: public class Parent { public void foo(int i, String s) { /* implemented */ }}public class Child extends Parent { public void foo(int i) { /* implemented */ }}
Read Detailspublic class Genre { public Genre() { System.out.println…
public class Genre { public Genre() { System.out.println(“GENRE”); }}public class MusicGenre extends Genre { public MusicGenre() { System.out.println(“MUSIC”); }}public class Rock extends MusicGenre { public Rock () { super(); System.out.println(“ROCK”); }} Given the class definitions above, what is printed to the console when the following lines of code are executed? Assume the code compiles and runs (i.e. ignore typos). MusicGenre g = new MusicGenre();Rock s = new Rock();
Read DetailsYou have files Dessert.java, BlueberryMuffin.java, and a dri…
You have files Dessert.java, BlueberryMuffin.java, and a driver class named Driver.java. Fill in the correct visibility modifiers so that the comments in the class BlueberryMuffin and Driver’s main method are upheld. public class Dessert { 1 void eat() { /*compiles*/ } 2 void split() { /*compiles*/ } 3 void purchase() { /*compiles*/ } } —– in a separate file in a different package/directory —– public class BlueberryMuffin extends Dessert { public void nom() { split(); // doesn’t compile purchase(); // compiles }} —– in a separate file in a different package/directory —– public class Driver { public static void main(String[] args) { BlueberryMuffin b = new BlueberryMuffin(); b.eat(); // compiles b.split(); // doesn’t compile b.purchase(); // doesn’t compile }} 1 : [1] 2 : [2] 3 : [3]
Read Details