PEDRIGA
/*
* To change this license header, choose License
Headers in Project Properties.
String [] deptName = {"Accounting",
"Human Resources", "Sales"};
String dept;
* To change this template file, choose Tools |
Templates
* and open the template in the editor.
*/
package searchlist;
int x;
boolean deptWasFound = false;
dept =
JOptionPane.showInputDialog(null, "Enter a
department name");
for (x=0; x<deptName.length; ++x)
if(dept.equals(deptName[x]))
/**
deptWasFound = true;
*
if(deptWasFound)
* @author Geneveve
JOptionPane.showMessageDialog(null,
dept + "was found in the list");
*/
import javax.swing.*;
else
public class SearchList
JOptionPane.showMessageDialog(null, dept +
"was not found in the list");
{
}
/**
* @param args the command line arguments
*/
public static void main(String[] args)
{
// TODO code application logic here
}
//Output of SearchList
//Source Code of Figure 8-5 The FindPrice application that accesses information in parallel arrays
/*
* To change this license header, choose License
Headers in Project Properties.
* To change this template file, choose Tools |
Templates
* and open the template in the editor.
*/
package findprice;
boolean validItem = false;
strItem =
JOptionPane.showInputDialog(null, "Enter the
item number you want to order");
itemOrdered =
Integer.parseInt(strItem);
for(int x=0;
x<NUMBER_OF_ITEMS; ++x)
/**
{
*
* @author Geneveve
if(itemOrdered==validValues[x])
*/
{
import javax.swing.*;
public class FindPrice
validItem =
true;
{
itemPrice =
prices[x];
}
/**
* @param args the command line arguments
}
*/
if(validItem)
public static void main(String[] args)
{
// TODO code application logic here
JOptionPane.showMessageDialog(null, "The
price for item" + itemOrdered + " is $" +
itemPrice);
else
final int NUMBER_OF_ITEMS =
10;
JOptionPane.showMessageDialog(null, "Sorry invalid item entered");
int[] validValues = {101, 108,
201, 213, 266, 304, 311, 409, 411, 412};
double[] prices = {0.29, 1.23,
3.50, 0.69, 6.79, 3.19, 0.99, 0.89, 1.26, 8.00};
String strItem;
int itemOrdered;
double itemPrice = 0.0;
//Output of FindPrice
}
}
//Source Code of Figure 8-9 The FindDiscount Class
final int NUM_RANGES = 5;
/*
* To change this license header, choose License
Headers in Project Properties.
* To change this template file, choose Tools |
Templates
int[] discountRangeLimit = { 1, 13, 50, 100,
200};
double[] discountRate = {0.00, 0.10, 0.14,
0.18, 0.20};
double customerDiscount;
* and open the template in the editor.
String strNumOrdered;
*/
int numOrdered;
package finddiscount;
int sub = NUM_RANGES - 1;
strNumOrdered =
JOptionPane.showInputDialog(null, "How many
items are ordered?");
/**
*
* @author Geneveve
numOrdered =
Integer.parseInt(strNumOrdered);
while(sub >= 0 && numOrdered <
discountRangeLimit[sub])
*/
--sub;
import javax.swing.*;
customerDiscount = discountRate[sub];
public class FindDiscount
JOptionPane.showMessageDialog(null,
"Discount rate for " + numOrdered + " item is "
+ customerDiscount );
{
/**
}
* @param args the command line arguments
*/
public static void main(String[] args)
{
// TODO code application logic here
}
//Output of FindDiscount
//Source Code of Figure 8-13 The PassArray Class
System.out.print(" " + someNums[x] );
/*
System.out.println();
* To change this license header, choose License
Headers in Project Properties.
methodGetsArray(someNums);
System.out.print("At end of main: ");
* To change this template file, choose Tools |
Templates
for(x = 0; x < NUM_ELEMENTS; ++x)
System.out.print(" " + someNums[x]);
* and open the template in the editor.
System.out.println();
*/
}
package passarray;
public static void methodGetsArray(int[] arr)
{
/**
int x;
*
* @author Geneveve
System.out.print("At start of method arr
holds: ");
*/
for(x = 0; x< arr.length; ++x)
public class PassArray
System.out.print(" " + arr[x] );
{
System.out.println();
for(x = 0; x < arr.length; ++x)
/**
* @param args the command line arguments
*/
arr[x] = 888;
System.out.print(" and at end of method
arr holds: ");
public static void main(String[] args)
for(x = 0; x < arr.length; ++x)
{
System.out.print(" " + arr[x] );
// TODO code application logic here
System.out.println();
final int NUM_ELEMENTS = 4;
}
int[] someNums = {5, 10, 15, 20};
int x;
System.out.print("At start of main: ");
for(x = 0; x < NUM_ELEMENTS; ++x)
}
//Output of PassArray