Question: 1. the First function counts how many cards are hearts 2. Add the elements of two arrays of the same length. 3. Write a reverseArray
1. the First function counts how many cards are hearts public class Card {
// min/max for the card number range
private static final int MIN_NUMBER = 1;
private static final int MAX_NUMBER = 13;
private int number;
private String suit;
private boolean faceUp = false; // whether the card is face up
public Card(int tempNumber, String tempSuit){
number = tempNumber;
suit = tempSuit.toLowerCase();
if( !isValidSuit(suit) ){
System.out.println(tempSuit + "Is not a valid suit!");
System.out.println("Must be one of: clubs, diamonds, hearts or spades");
System.out.println("Defaulting to hearts");
suit = "hearts";
}
if( !isValidNumber(number) ){
System.out.println(tempNumber + "Is not a valid number!");
System.out.println("Must be between " + MIN_NUMBER + " and " + MAX_NUMBER);
System.out.println("Defaulting to 1");
number = 1;
}
}
public String getSuit(){
return suit;
}
public String getNumber(){
if( number == 1 ){
return "Ace";
}else if( number >= 2 && number
return Integer.toString(number);
}else if( number == 11 ){
return "Jack";
}else if( number == 12 ){
return "Queen";
}else{
return "King";
}
}
public boolean isFaceUp(){
return faceUp;
}
public void flip(){
faceUp = !faceUp;
}
public String toString(){
return getNumber() + " of " + getSuit();
}
public void cheat(){
number = 1; // ACE!
}
private boolean isValidNumber(int num){
return num >= MIN_NUMBER && num MAX_NUMBER;
}
private boolean isValidSuit(String s){
return s.equals("spades") ||
s.equals("hearts") ||
s.equals("clubs") ||
s.equals("diamonds");
}
/**
* The value of this card for the flippy card game.
* Numbers have their number as the value, Ace is 11,
* and Jack, Queen, and King are 10.
*
* @return the flippy card value
*/
public int getFlippyCardValue(){
//TODO: Fill in good stuff here!
return 0;
}
/**
* Whether the suit is red or not.
*
* @return whether or not the card is red
*/
public boolean isRedCard(){
//TODO: Fill in good stuff here!
return false;
}
}
Card.java import java.util.Arrays; public class WarmUp { * * Counts how many cards are hearts * @param cards an array of cards * @return the number of cards that are hearts */ public static int countHearts(Cardcards ) // TODO: fill in the method! return -1; } ** * I * Add the elements of two arrays of the same length. The function assumes that * the arrays are of the same length * @param array1 * @param array2 * @return a new array that is the element-wise sum of the input arrays public static double() addArraysSameLength(double() array, double() array2){ W/ TODO: fill in the method ! return null; } public static void reverseArray (String [] words) { } */ // TODO: write the reverseArray method, including method header and JavaDoc comments public static void main(String[] args) { 7*String) words = {"I", "love", "my", "CS", "classes", "!"); System.out.println("Before: " + Arrays.toString(words)); reverseArray(words); System.out.println("After: + Arrays.toString(words));*/ }
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