Book Download
Free PDF Download: Java Programming in PDF written by Joyce Farrell
Chapter 01 Excercise:
Programming Exercise Chapter 01
| Question Statements | Code |
| Write, compile, and test a class that displays your favorite movie quote on the screen. Save the class as MovieQuote.java | Click
|
| Write, compile, and test a class that displays your favorite movie quote, the movie it comes from, the character who said it, and the year of the movie. Save the class as MovieQuoteInfo.java. | Click |
| Write, compile, and test a class that displays the following pattern on the screen: | Click |
Write, compile, and test a class that displays at least four lines of your favorite song.
Save the class as FavoriteSong.java | Click |
Write, compile, and test a class that uses the command window to display the
the following statement about comments: | Click |
“Program comments are nonexecuting statements you add to a file for the purpose of
documentation.” Also include the same statement in three different comments in the class; each comment should use one of the three different methods of including comments in a Java class. Save the class as Comments.java. | Click |
“Program comments are nonexecuting statements you add to a file for the purpose of
documentation.” Also, include the same statement in three different comments in the class; each comment should use one of the three different methods of including comments in a Java class. Save the class as Comments.java. | Click |
| Modify the Comments.java program in Exercise 10 so that the statement about comments is displayed in a dialog box. Save the class as CommentsDialog.java. | Click |
| Shaving brushes You’ll soon see ’em On a shelf In some museum Burma Shave Find a classic Burma Shave rhyme on the Web. Write, compile, and test a class that produces a series of four dialog boxes so that each displays one line of a Burma Shave slogan in turn. Save the class as BurmaShave.java | Click |
| Chapter 01 Exercises | Codes |
Game Zone
Write a Java application that displays two dialog boxes in sequence. The first asks you to think of a number between 1 and 10. The second displays a randomly generated number; the user can see whether his or her guess was accurate.
Case problem :
Carly’s Catering provides meals for parties and special events. Write a program that displays Carly’s motto, which is “Carly’s makes the food that makes it a party.” Save the file as CarlysMotto.java. Create a second program that displays the motto surrounded by a border composed of asterisks. Save the file as CarlysMotto2.java.
Sammy’s Seashore Supplies rents beach equipment such as kayaks, canoes, beach
chairs, and umbrellas to tourists. Write a program that displays Sammy’s motto,
which is “Sammy makes it fun in the sun.” Save the file as SammysMotto.java.
Create a second program that displays the motto surrounded by a border
composed of repeated Ss. Save the file as SammysMotto2.java.
Chapter 02 Exercise:
| Question Statements | Code |
A. Write a Java class that declares a named constant to hold the number of quarts in a gallon (4). Also declare a variable to represent the number of quarts needed for a painting job, and assign an appropriate value—for example, 18. Compute and display the number of gallons and quarts needed for the job. Display explanatory text with the values—for example, A job that needs 18 quarts requires 4 gallons plus 2 quarts. Save the class as QuartsToGallons. java.
B. Convert the QuartsToGallons class to an interactive application. Instead of assigning a value to the number of quarts, accept the value from the user as input. Save the revised class as QuartsToGallonsInteractive.java.
6. (a). Write a class that declares a variable named inches, which holds a length in inches, and assign a value. Display the value in feet and inches; for example, 86 inches becomes 7 feet and 2 inches. Be sure to use a named constant where appropriate. Save the class as InchesToFeet.jav.
6.(b). Write an interactive version of the InchesToFeet class that accepts the inches value from a user. Save the class as InchesToFeetInteractive.java. | Click
|
6. (a). Write a class that declares a variable named inches, which holds a length in inches, and assign a value. Display the value in feet and inches; for example, 86 inches becomes 7 feet and 2 inches. Be sure to use a named constant where appropriate. Save the class as InchesToFeet.jav. | Click |
6.(b). Write an interactive version of the InchesToFeet class that accepts the inches value from a user. Save the class as InchesToFeetInteractive.java. | Click |
Q.7. Write a class that declares variables to hold your three initials. Display the three
initials with a period following each one, as in J.M.F. Save the class as Initials.java.
| Click |
Q.8. Meadowdale Dairy Farm sells organic brown eggs to local customers. They charge
$3.25 for a dozen eggs, or 45 cents for individual eggs that are not part of a dozen.
Write a class that prompts a user for the number of eggs in the order and then display
the amount owed with a full explanation. For example, typical output might be, “You
ordered 27 eggs. That’s 2 dozen at $3.25 per dozen and 3 loose eggs at 45 cents each
for a total of $7.85.” Save the class as Eggs.java. | Click |
| Chapter 02 Exercises | Codes |
