This assignment requires FIVE separate Java programs in ONE project. Use descriptive variable names and conventional naming for any required constants. Control of decimal places is not required in the output of any program. Program1.java Write a program that prints the following: the default data type for a number without decimals. the default data type for whole numbers. class weeklyfuelcost renamed according to the Java naming convention. an acceptable name for a constant holding an hourly pay rate. Program2.java Write a program that executes exactly as shown below. Use a properly named constant for the 7% sales tax rate Display of currency with two decimals is not required. Required Output Enter item description shirts Enter item unit price 29.99 Enter item quantity 3 3 shirts @ $30.00 Subtotal $90.00 Sales tax $6.30 Total due $96.30 Program3.java Write a program that converts a temperature in Celsius degrees to Fahrenheit. The Celsius temperature is entered from the keyboard. Control of decimals is not required. Program4.java Write a program that prompts the user to enter the diameter of a circle and then prints the area of that circle. Look up the formula if necessary. Control of decimals is not required. Program5.java Write a program that prompts the user to enter a length in inches. The program should then express the length in feet and inches. Both units should be integers.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Program1.java

Write a program that prints the following:

the default data type for a number without decimals.
the default data type for whole numbers.
class weeklyfuelcost renamed according to the Java naming convention.
an acceptable name for a constant holding an hourly pay rate.

Program2.java

Write a program that executes exactly as shown below. Use a properly named constant for the 7% sales tax rate Display of currency with two decimals is not required.
Required Output

Enter item description

shirts

Enter item unit price

29.99

Enter item quantity

3 shirts @ $30.00

Subtotal $90.00

Sales tax $6.30

Total due $96.30

Program3.java

Write a program that converts a temperature in Celsius degrees to Fahrenheit. The Celsius temperature is entered from the keyboard. Control of decimals is not required.

Program4.java

Write a program that prompts the user to enter the diameter of a circle and then prints the area of that circle. Look up the formula if necessary. Control of decimals is not required.

Program5.java

Write a program that prompts the user to enter a length in inches. The program should then express the length in feet and inches. Both units should be integers.

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