HWJ4 - Using the scanner class: (This counts as
2 hws)
Start with the code below and use it to create the 9 methods described.
/*
* @author Jeff Borland -> Replace w/ your name
* @date 10-26-10
*/
import java.util.Scanner;
public class HWJ4
{
//Ask for a weight in pounds convert to kilograms.
//it would say 180 pounds is 81.6466266 kilograms
public void convertToKilograms()
{
//You will need the following line in all methods in order to initialize the scanner.
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
//Ask for a number of feet and convert to meters.
//So they say 5260 feet
//it would say
//5260 feet is 1603.248 meters
public void convertToMeters()
{
//You will need the following line in all methods in order to initialize the scanner.
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
//Ask the user for their dogs name and age. You will then convert the dogs age in to years by multiplying by 7 and then saying:
//Your dog Lassie is 42 yrs old.
public void findDogsAge()
{
//You will need the following line in all methods in order to initialize the scanner.
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
//Ask the user for their first and last name and then they will say:
//Jeff Borland, there are 4 letters in your first name and 7 in your last.
public void findLettersInName()
{
//You will need the following line in all methods in order to initialize the scanner.
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
//Ask the user for 2 numbers and spit out the average
public void findAvg()
{
//You will need the following line in all methods in order to initialize the scanner.
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
//Ask the user for a name of a player and how many hits and how many at bats
//So the user will type in Barry Bonds, 150, 420 and then display Barry Bonds has an average of .3571...
public void findBattingAVG()
{
//You will need the following line in all methods in order to initialize the scanner
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
//Ask the user for their name and their height in feet and inches (read all 3 things seperately).
// Then spit out Jeff Borland you are 75 inches which is ___ meters.
public void findHeight()
{
//You will need the following line in all methods in order to initialize the scanner
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
}
//ask for tax rate and price of item and it will display total price
// ie if item is 50 and tax is 5 (as in 5%), the total price is 52.50.
public void totalPrice ()
{
//You will need the following line in all methods in order to initialize the scanner
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
}
//At a famous hamburger restaurant they have a very simple menu. A burger, drink and fries. One size of each. Thats all
// they do and they do it well. A burger costs $2.55. A drink costs $1.75. Fries cost $1.95.
// Ask the user for how many of each they want, then print the subtotal. Then calculate the tax (Maine food tax is 7%)
// Print out the tax and then the total of the order.
// So if they ordered 3 burgers, 3 drinks and 2 fries it would say
// Your subtotal is $16.80.
// The tax is $1.176
// Your total is $17.976
// for simplicity, dont worry if there are more decimals than exist in money.
public void findCostDinner()
{
//You will need the following line in all methods in order to initialize the scanner.
Scanner scan=new Scanner(System.in); //The Scanner constructor requires the use of the io class
//add your code here
}
}
Students finished early - must do below
(note on if statements, loops)
//Ask the user for a number of miles for a taxi ride and then ask for
// cost per mile and pickup cost.
//Then spit out total charge (which is #of miles *cost per mile + pickup cost
public void findTaxiCost()
{
}
//This will ask the user for the speed he was going and then spit out
//the cost of a ticket (from 0-65 - $0, 66-74 - $85, 75-100 - $200 101+ - $1000
public void findTicket()
{
}
//This will find out the number of people who dressed up for spirit week
//Ask the user 5 times (for each day) how many people dressed up [like how many people dressed up on day1? etc]
//Then spit out the total
//you must use a for loop
public void find5DayTotal()
{
}
//This will ask the user how many games they played, then it will find the winning percent
//So the user might say 3, and the program will ask them 3 times if they won
//So they might say y,n,n and then it will spit out you won 33.3% of the time
public void findWinningPrct()
{
}
//create a method that will keep asking for a grade until the user hits -1. They will then
//find the average of those grades
// you will need to use loops
public void findAverage()
{
}
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