The java program that prompts user to enter a string and .pdf
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/* * The java program that prompts user to * enter a string and shift key and then * converts the string to the encoded string * and prints the encoded string value to console. * */ //CeaserCipher.java import java.util.Scanner; public class CeaserCipher { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); String message; int shift; System.out.println(\"Enter a message in small letters,a-z\"); message=scanner.nextLine(); System.out.println(\"Enter shift value\"); shift=scanner.nextInt(); //calling encode method with message, shift value String encodedMsg=encode(message,shift); //calling WriteMessage WriteMessage(encodedMsg); } /*Method that prints the encoded text to console*/ private static void WriteMessage(String encodedMsg) { System.out.println(\"Encoded text :\"+encodedMsg); } //Method that takes string and integer value and returns //the encoded string to calling method private static String encode(String message, int shift) { StringBuffer sb=new StringBuffer(message); for (int i = 0; i < message.length(); i++) { //shift to back to the alphabets char encodedkey = (char) (\'a\' + (message.charAt(i) -\'a\' + shift) % (\'z\' - \'a\' + 1)); //set character at index,i sb.setCharAt(i, encodedkey); } //return encoded string to calling method return new String(sb); } } Sample Output: Enter a message in small letters,a-z sunday is holiday Enter shift value 5 Encoded text :xzsifdYnxYmtqnifd Solution /* * The java program that prompts user to * enter a string and shift key and then * converts the string to the encoded string * and prints the encoded string value to console. * */ //CeaserCipher.java import java.util.Scanner; public class CeaserCipher { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); String message; int shift; System.out.println(\"Enter a message in small letters,a-z\"); message=scanner.nextLine(); System.out.println(\"Enter shift value\"); shift=scanner.nextInt(); //calling encode method with message, shift value String encodedMsg=encode(message,shift); //calling WriteMessage WriteMessage(encodedMsg); } /*Method that prints the encoded text to console*/ private static void WriteMessage(String encodedMsg) { System.out.println(\"Encoded text :\"+encodedMsg); } //Method that takes string and integer value and returns //the encoded string to calling method private static String encode(String message, int shift) { StringBuffer sb=new StringBuffer(message); for (int i = 0; i < message.length(); i++) { //shift to back to the alphabets char encodedkey = (char) (\'a\' + (message.charAt(i) -\'a\' + shift) % (\'z\' - \'a\' + 1)); //set character at index,i sb.setCharAt(i, encodedkey); } //return encoded string to calling method return new String(sb); } } Sample Output: Enter a message in small letters,a-z sunday is holiday Enter shift value 5 Encoded text :xzsifdYnxYmtqnifd.
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![/*
* The java program that prompts user to
* enter a string and shift key and then
* converts the string to the encoded string
* and prints the encoded string value to console.
* */
//CeaserCipher.java
import java.util.Scanner;
public class CeaserCipher
{
public static void main(String[] args)
{
Scanner scanner=new Scanner(System.in);
String message;
int shift;
System.out.println("Enter a message in small letters,a-z");
message=scanner.nextLine();
System.out.println("Enter shift value");
shift=scanner.nextInt();
//calling encode method with message, shift value
String encodedMsg=encode(message,shift);
//calling WriteMessage
WriteMessage(encodedMsg);
}
/*Method that prints the encoded text to console*/
private static void WriteMessage(String encodedMsg)
{
System.out.println("Encoded text :"+encodedMsg);
}
//Method that takes string and integer value and returns
//the encoded string to calling method](https://image.slidesharecdn.com/thejavaprogramthatpromptsusertoenterastringand-230410012237-9ac2038e/85/The-java-program-that-prompts-user-to-enter-a-string-and-pdf-1-320.jpg)
![private static String encode(String message, int shift)
{
StringBuffer sb=new StringBuffer(message);
for (int i = 0; i < message.length(); i++)
{
//shift to back to the alphabets
char encodedkey = (char) ('a' + (message.charAt(i) -'a' + shift) % ('z' - 'a' + 1));
//set character at index,i
sb.setCharAt(i, encodedkey);
}
//return encoded string to calling method
return new String(sb);
}
}
Sample Output:
Enter a message in small letters,a-z
sunday is holiday
Enter shift value
5
Encoded text :xzsifdYnxYmtqnifd
Solution
/*
* The java program that prompts user to
* enter a string and shift key and then
* converts the string to the encoded string
* and prints the encoded string value to console.
* */
//CeaserCipher.java
import java.util.Scanner;
public class CeaserCipher
{
public static void main(String[] args)](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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My code is below How do I write this code without usin.pdf
My code is below...... How do I write this code without using arrays? I also need to write it without
using the while (true) or using a break statement. I need to use a prime read and a sentinel value
to control the repetition.
import java.text.DecimalFormat;
import java.util.Scanner;
public class AuthorPay2 {
public static void main(String[] args) {
//Declaring variables
double largestAmount = 0.0, avgAmt = 0.0, totAmount = 0.0;
int totNoOfPayments = 0;
//Creating an integer array
int[] countPayLevels = new int[3];
//DecimalFormat class is used to format the output
DecimalFormat df = new DecimalFormat(".00");
/*
*Creating an Scanner class object which is used to get the inputs
*entered by the user
*/
Scanner sc = new Scanner(System.in);
while (true) {
//Getting the input entered by the user
System.out.print("Enter the length of the story: ");
int length = sc.nextInt();
if (length != -1) {
System.out.print("Enter the level of the author: ");
char level = sc.next().charAt(0);
double amount = calculateAmount(length, level);
if (largestAmount < amount) {
largestAmount = amount;
}
totAmount += amount;
totNoOfPayments++;
if (level == 'A' || length == 'a') {
countPayLevels[0]++;
} else if (level == 'B' || length == 'b') {
countPayLevels[1]++;
} else if (level == 'C' || length == 'c') {
countPayLevels[2]++;
}
System.out.println("Length of the story: " + length + " Amount to be paid; $" + df.format(amount));
} else {
avgAmt = totAmount / totNoOfPayments;
System.out.println("nTotal no of payments: " + totNoOfPayments);
System.out.println("No of Payments made at level 'A': " + countPayLevels[0]);
System.out.println("No of Payments made at level 'B': " + countPayLevels[1]);
System.out.println("No of Payments made at level 'C': " + countPayLevels[2]);
System.out.printf("The average amount paid for a story: %.2fn", avgAmt);
System.out.printf("The largest amount paid for a story: %.2fn", largestAmount);
break;
}
}
}
private static double calculateAmount(int length, char level) {
double amount = 0.0;
if (length < 7500) {
amount = 0.08 * length;
} else if (length >= 7500 && length < 8000) {
amount = 600;
} else if (length >= 8000 && length < 17500) {
amount = 0.075 * length;
} else if (length >= 17500 && length <= 190000) {
amount = 1313;
} else if (length > 19000) {
amount = 0.07 * length;
}
if (level == 'A' || length == 'a') {
amount = 1.75 * amount;
} else if (level == 'B' || length == 'b') {
amount = 1.25 * amount;
}
return amount;
}
}.
ConvertingSeconds.javaimport java.util.Scanner;public class Conv.pdf
ConvertingSeconds.java
import java.util.Scanner;
public class ConvertingSeconds {
public static void main(String[] args) {
//Declaring variables
int fromseconds,hours,minutes,seconds,toSeconds;
//Scanner class Object is used to read the inputs entered by the user
Scanner sc=new Scanner(System.in);
//getting the number of seconds entered by the user
System.out.print(\"Enter Total Number of Seconds :\");
fromseconds=sc.nextInt();
//calling the method secondTime() by passing the seconds as arguments
String str=secondTime(fromseconds);
//Converting the string to String array where \',\' is the delimeter
String arr[]=str.split(\",\");
//Converting the String into integer
hours=Integer.parseInt(arr[0]);
minutes=Integer.parseInt(arr[1]);
seconds=Integer.parseInt(arr[2]);
//calling the method inSeconds by passing the hours,minutes,seconds as arguments
toSeconds=inSeconds(hours,minutes,seconds);
//Displaying the hours,minutes,seconds to seconds
System.out.println(hours+\" hours \"+minutes+\" minutes \"+seconds+\" seconds corresponds to
\"+toSeconds+\" seconds\");
}
/*This method will converts the hours,minutes,seconds to seconds
* Params:hours,minutes,seconds
* Return:totalSeconds
*/
private static int inSeconds(int hours, int minutes, int seconds) {
//Converting the hours,minutes and seconds to totalseconds
int totSeconds=hours*3600+minutes*60+seconds;
return totSeconds;
}
/*This method will converts the seconds to hours,minutes,seconds
* Params:total Seconds
* Return:String
*/
private static String secondTime(int totseconds) {
//Declaring variable
int secs=totseconds;
//calculating the number of hours
int hours=totseconds/3600;
totseconds=totseconds-(hours*3600);
//calculating the number of minutes
int minutes=totseconds/60;
totseconds=totseconds-(minutes*60);
//Calculating the number of seconds
int seconds=totseconds;
//displaying the total seconds to hours,minutes,seconds
System.out.println(secs+\" Seconds corresponds to \"+hours+\" hours \"+minutes+\" minutes
\"+seconds+\" seconds\");
return hours+\",\"+minutes+\",\"+seconds;
}
}
_____________________________________________
Output:
Enter Total Number of Seconds :10000
10000 Seconds corresponds to 2 hours 46 minutes 40 seconds
2 hours 46 minutes 40 seconds corresponds to 10000 seconds
_____________________________________________
Output1:
Enter Total Number of Seconds :15000
15000 Seconds corresponds to 4 hours 10 minutes 0 seconds
4 hours 10 minutes 0 seconds corresponds to 15000 seconds
_________________________________________Thank You
Solution
ConvertingSeconds.java
import java.util.Scanner;
public class ConvertingSeconds {
public static void main(String[] args) {
//Declaring variables
int fromseconds,hours,minutes,seconds,toSeconds;
//Scanner class Object is used to read the inputs entered by the user
Scanner sc=new Scanner(System.in);
//getting the number of seconds entered by the user
System.out.print(\"Enter Total Number of Seconds :\");
fromseconds=sc.nextInt();
//calling the method seco.
The java program Jumble that prompts user to enter nu.pdf
/**
* The java program Jumble that prompts user to
* enter number of words.Then prompts for words
* of the string.
* Then calls the permute method of the class
* MyString and prints the permutations of
* the strings to console
* */
//Jumble.java
import java.util.Scanner;
public class Jumble
{
public static void main(String[] args)
{
//Create an instance of Scanner class
Scanner scanner=new Scanner(System.in);
//set num=0
int num = 0;
MyString ms=null;
System.out.println(\"How many words?\");
//prompt for num value
num=Integer.parseInt(scanner.nextLine());
//create an array of type string
String[] words=new String[num];
//prompt for words
System.out.println(\"Enter the words:\");
for (int i = 0; i < num; i++)
{
words[i]=scanner.nextLine();
}
//Run for loop for given words length
for (int i = 0; i < words.length; i++)
{
//create an instance of MyString with words at index
ms=new MyString(words[i]);
for (int j = 0; j < 4; j++)
{
//call permute
System.out.println(ms.permute());
}
}
}
}
----------------------------------------------------------------------------------------------------
//MyString.java
import java.util.Random;
public class MyString
{
//create an instance of Random class
private Random r=new Random();
//instance variable,str
private String str;
//constructor
public MyString(String str)
{
this.str=str;
}
//print the string
public void printMe()
{
System.out.println(str);
}
/*
* Permute method that permutes the string
* and return permuted string .
* */
public String permute()
{
//Create an instance of StringBuffer class with string value
StringBuffer sb=new StringBuffer(str);
//swap for n times
for (int i = sb.length()-1;i>0; i--)
{
int rand = r.nextInt(sb.length());
char temp = sb.charAt(i);
sb.setCharAt(i, sb.charAt(rand));
sb.setCharAt(rand, temp);
}
//swap for n times,so total 2n times
for (int i = sb.length()-1;i>0; i--)
{
int rand = r.nextInt(sb.length());
char temp = sb.charAt(i);
sb.setCharAt(i, sb.charAt(rand));
sb.setCharAt(rand, temp);
}
return new String(sb);
}
}
----------------------------------------------------------------------------------------------------
Sample output:
How many words?
3
Enter the words:
mixed
calendar
then
dmexi
imxed
emixd
idmex
nalrdaec
candreal
aalrdcen
claadner
tenh
tnhe
etnh
tneh
Solution
/**
* The java program Jumble that prompts user to
* enter number of words.Then prompts for words
* of the string.
* Then calls the permute method of the class
* MyString and prints the permutations of
* the strings to console
* */
//Jumble.java
import java.util.Scanner;
public class Jumble
{
public static void main(String[] args)
{
//Create an instance of Scanner class
Scanner scanner=new Scanner(System.in);
//set num=0
int num = 0;
MyString ms=null;
System.out.println(\"How many words?\");
//prompt for num value
num=Integer.parseInt(scanner.nextLine());
//create an array of type string
String[] words=new String[num];
//prompt for words
System.out.println(\"Enter the words:\");
for (int i = 0; i < num; i++).
Frequency .java Word frequency counter package frequ.pdf
Frequency .java
/**
* Word frequency counter
*/
package frequency;
import java.util.Iterator;
/**
*
* @author UMD CS
*/
public class Frequency implements Iterable{
private Node first;
private int N;
Frequency(){
N = 0;
first = null;
}
@Override
public Iterator iterator() {
return new ListIterator();
}
/**
*
* List iterator
*
*/
private class ListIterator implements Iterator{
private Node current;
private int index ;
ListIterator(){
current = first;
index = 0;
}
@Override
public boolean hasNext() {
return current != null;
}
public String next() {
if(!hasNext()){
return null;
}
String word = current.key;
int count = current.count;
String r = \"(\"+word + \",\" + Integer.toString(count)+\")\";
current = current.next;
return r;
}
@Override
public void remove() {
}
}
/**
*
* Node class
*
*/
private class Node {
private String key;
private int count;
private Node next;
Node(String item){
key = item;
count = 1;
next = null;
}
@Override
public String toString(){
return \"(\"+key +\",\"+count+\")\";
}
}
/*
* Inserts a word into the linked list. If the word exists, increment the
* count by q.
*/
public void insert(String word){
if(word.equals(\"\")){
return;
}
//TODO
/*
* implement here
*/
}
/**
*
* @param str input string
* This method splits a string into words and pass the words to insert method
*
*/
public void insertWords(String str){
String delims = \"[ .,?!\'\\\"()}{;/<>&=#-:\\\\ _]+\";
String[] words = str.split(delims);
for(String s: words){
s = s.toLowerCase();
insert(s);
}
}
/**
* prints the word frequency list
*/
public void print(){
Node c = first;
while(c != null){
System.out.print(\"(\"+c.key + \",\" + c.count+\")\");
c = c.next;
}
System.out.print(\"\ \");
}
}
--------------------------------------------------------------------------------------------------------------------
------------------------------------------------------
WordFrequency.java
package frequency;
import utils.In;
import utils.Stopwatch;
/**
*
* @author UMD CS
*/
public class WordFrequency {
/**
* @param input source
* @param
* This method receives input resource and return the word frequency string
* DO NOT CHANGE THIS METHOD.
*/
public static String freq(String inputSource, int maxLines){
In in;
// Frequency class can only count the frequency of strings. DO NOT CHANGE THIS.
Frequency freq = new Frequency();
int MAX = 100;
String inputSourceName = inputSource;
try {
in = new In(inputSourceName);
while (!in.isEmpty()) {
String s = in.readLine();
//System.out.println(s);
freq.insertWords(s);
}
}
catch (Exception e) {
e.printStackTrace();
}
StringBuilder strFrequency = new StringBuilder();
int cnt = 0;
for(String s: freq){
strFrequency.append(s);
strFrequency.append(\",\");
cnt++;
if(cnt >= maxLines){break;}
}
return strFrequency.toString();
}
/**
*
*/
public static void main(String[] args) {
In in;
Frequency freq = new Frequency();
int MAX = 100;
// String inputSourceName =
\"http://www.cs.umd.edu/class/summer2015/cmsc132/projects/P3_WordFrequency/test1.html\";
String .
Prompt a user to enter a series of integers separated by spaces and .pdf
Prompt a user to enter a series of integers separated by spaces and accept the input as a String.
Display the list of integers and their sum. Save the file as SumIntegersInString.java.
I have tried the following code, but it just runs continuously with no opportunity for input.
import java.io.*;
import java.util.Scanner;
class SumIntegersInString
{
public static void main(String args[])
{
Scanner in = new Scanner(System.in);
String input = in.nextLine();
int sum = 0;
for(String value : input.split(\" \"))
{
System.out.print(value + \" \");
sum += Integer.parseInt(value);
}
System.out.println(\"Sum:\" + sum);
}
}
Solution
import java.io.*;
import java.util.Scanner;
public class SumIntegersInString
{
public static void main(String args[])
{
// statement to prompt the user for a series of integers
System.out.print(\"Enter a series of integers separated by a space: \");
Scanner in = new Scanner(System.in);
String input = in.nextLine();
int sum = 0;
for(String value : input.split(\" \"))
{
System.out.print(value + \" \");
sum += Integer.parseInt(value);
}
System.out.println(\"\ Sum:\" + sum);
}
}.
Recommended
JAVA Question : Programming Assignment
Looking for Java assignment assistance? Discover Coding Assignment Help, your ultimate destination for expert guidance! 🌟 Our skilled Java programmers are here to provide tailored solutions that will help you conquer any coding task. Follow us on Pinterest for valuable resources, tips, and inspiration to enhance your Java skills and achieve academic success!
Visit : https://www.codingassignmenthelp.com/
My code is below How do I write this code without usin.pdf
My code is below...... How do I write this code without using arrays? I also need to write it without
using the while (true) or using a break statement. I need to use a prime read and a sentinel value
to control the repetition.
import java.text.DecimalFormat;
import java.util.Scanner;
public class AuthorPay2 {
public static void main(String[] args) {
//Declaring variables
double largestAmount = 0.0, avgAmt = 0.0, totAmount = 0.0;
int totNoOfPayments = 0;
//Creating an integer array
int[] countPayLevels = new int[3];
//DecimalFormat class is used to format the output
DecimalFormat df = new DecimalFormat(".00");
/*
*Creating an Scanner class object which is used to get the inputs
*entered by the user
*/
Scanner sc = new Scanner(System.in);
while (true) {
//Getting the input entered by the user
System.out.print("Enter the length of the story: ");
int length = sc.nextInt();
if (length != -1) {
System.out.print("Enter the level of the author: ");
char level = sc.next().charAt(0);
double amount = calculateAmount(length, level);
if (largestAmount < amount) {
largestAmount = amount;
}
totAmount += amount;
totNoOfPayments++;
if (level == 'A' || length == 'a') {
countPayLevels[0]++;
} else if (level == 'B' || length == 'b') {
countPayLevels[1]++;
} else if (level == 'C' || length == 'c') {
countPayLevels[2]++;
}
System.out.println("Length of the story: " + length + " Amount to be paid; $" + df.format(amount));
} else {
avgAmt = totAmount / totNoOfPayments;
System.out.println("nTotal no of payments: " + totNoOfPayments);
System.out.println("No of Payments made at level 'A': " + countPayLevels[0]);
System.out.println("No of Payments made at level 'B': " + countPayLevels[1]);
System.out.println("No of Payments made at level 'C': " + countPayLevels[2]);
System.out.printf("The average amount paid for a story: %.2fn", avgAmt);
System.out.printf("The largest amount paid for a story: %.2fn", largestAmount);
break;
}
}
}
private static double calculateAmount(int length, char level) {
double amount = 0.0;
if (length < 7500) {
amount = 0.08 * length;
} else if (length >= 7500 && length < 8000) {
amount = 600;
} else if (length >= 8000 && length < 17500) {
amount = 0.075 * length;
} else if (length >= 17500 && length <= 190000) {
amount = 1313;
} else if (length > 19000) {
amount = 0.07 * length;
}
if (level == 'A' || length == 'a') {
amount = 1.75 * amount;
} else if (level == 'B' || length == 'b') {
amount = 1.25 * amount;
}
return amount;
}
}.
ConvertingSeconds.javaimport java.util.Scanner;public class Conv.pdf
ConvertingSeconds.java
import java.util.Scanner;
public class ConvertingSeconds {
public static void main(String[] args) {
//Declaring variables
int fromseconds,hours,minutes,seconds,toSeconds;
//Scanner class Object is used to read the inputs entered by the user
Scanner sc=new Scanner(System.in);
//getting the number of seconds entered by the user
System.out.print(\"Enter Total Number of Seconds :\");
fromseconds=sc.nextInt();
//calling the method secondTime() by passing the seconds as arguments
String str=secondTime(fromseconds);
//Converting the string to String array where \',\' is the delimeter
String arr[]=str.split(\",\");
//Converting the String into integer
hours=Integer.parseInt(arr[0]);
minutes=Integer.parseInt(arr[1]);
seconds=Integer.parseInt(arr[2]);
//calling the method inSeconds by passing the hours,minutes,seconds as arguments
toSeconds=inSeconds(hours,minutes,seconds);
//Displaying the hours,minutes,seconds to seconds
System.out.println(hours+\" hours \"+minutes+\" minutes \"+seconds+\" seconds corresponds to
\"+toSeconds+\" seconds\");
}
/*This method will converts the hours,minutes,seconds to seconds
* Params:hours,minutes,seconds
* Return:totalSeconds
*/
private static int inSeconds(int hours, int minutes, int seconds) {
//Converting the hours,minutes and seconds to totalseconds
int totSeconds=hours*3600+minutes*60+seconds;
return totSeconds;
}
/*This method will converts the seconds to hours,minutes,seconds
* Params:total Seconds
* Return:String
*/
private static String secondTime(int totseconds) {
//Declaring variable
int secs=totseconds;
//calculating the number of hours
int hours=totseconds/3600;
totseconds=totseconds-(hours*3600);
//calculating the number of minutes
int minutes=totseconds/60;
totseconds=totseconds-(minutes*60);
//Calculating the number of seconds
int seconds=totseconds;
//displaying the total seconds to hours,minutes,seconds
System.out.println(secs+\" Seconds corresponds to \"+hours+\" hours \"+minutes+\" minutes
\"+seconds+\" seconds\");
return hours+\",\"+minutes+\",\"+seconds;
}
}
_____________________________________________
Output:
Enter Total Number of Seconds :10000
10000 Seconds corresponds to 2 hours 46 minutes 40 seconds
2 hours 46 minutes 40 seconds corresponds to 10000 seconds
_____________________________________________
Output1:
Enter Total Number of Seconds :15000
15000 Seconds corresponds to 4 hours 10 minutes 0 seconds
4 hours 10 minutes 0 seconds corresponds to 15000 seconds
_________________________________________Thank You
Solution
ConvertingSeconds.java
import java.util.Scanner;
public class ConvertingSeconds {
public static void main(String[] args) {
//Declaring variables
int fromseconds,hours,minutes,seconds,toSeconds;
//Scanner class Object is used to read the inputs entered by the user
Scanner sc=new Scanner(System.in);
//getting the number of seconds entered by the user
System.out.print(\"Enter Total Number of Seconds :\");
fromseconds=sc.nextInt();
//calling the method seco.
The java program Jumble that prompts user to enter nu.pdf
/**
* The java program Jumble that prompts user to
* enter number of words.Then prompts for words
* of the string.
* Then calls the permute method of the class
* MyString and prints the permutations of
* the strings to console
* */
//Jumble.java
import java.util.Scanner;
public class Jumble
{
public static void main(String[] args)
{
//Create an instance of Scanner class
Scanner scanner=new Scanner(System.in);
//set num=0
int num = 0;
MyString ms=null;
System.out.println(\"How many words?\");
//prompt for num value
num=Integer.parseInt(scanner.nextLine());
//create an array of type string
String[] words=new String[num];
//prompt for words
System.out.println(\"Enter the words:\");
for (int i = 0; i < num; i++)
{
words[i]=scanner.nextLine();
}
//Run for loop for given words length
for (int i = 0; i < words.length; i++)
{
//create an instance of MyString with words at index
ms=new MyString(words[i]);
for (int j = 0; j < 4; j++)
{
//call permute
System.out.println(ms.permute());
}
}
}
}
----------------------------------------------------------------------------------------------------
//MyString.java
import java.util.Random;
public class MyString
{
//create an instance of Random class
private Random r=new Random();
//instance variable,str
private String str;
//constructor
public MyString(String str)
{
this.str=str;
}
//print the string
public void printMe()
{
System.out.println(str);
}
/*
* Permute method that permutes the string
* and return permuted string .
* */
public String permute()
{
//Create an instance of StringBuffer class with string value
StringBuffer sb=new StringBuffer(str);
//swap for n times
for (int i = sb.length()-1;i>0; i--)
{
int rand = r.nextInt(sb.length());
char temp = sb.charAt(i);
sb.setCharAt(i, sb.charAt(rand));
sb.setCharAt(rand, temp);
}
//swap for n times,so total 2n times
for (int i = sb.length()-1;i>0; i--)
{
int rand = r.nextInt(sb.length());
char temp = sb.charAt(i);
sb.setCharAt(i, sb.charAt(rand));
sb.setCharAt(rand, temp);
}
return new String(sb);
}
}
----------------------------------------------------------------------------------------------------
Sample output:
How many words?
3
Enter the words:
mixed
calendar
then
dmexi
imxed
emixd
idmex
nalrdaec
candreal
aalrdcen
claadner
tenh
tnhe
etnh
tneh
Solution
/**
* The java program Jumble that prompts user to
* enter number of words.Then prompts for words
* of the string.
* Then calls the permute method of the class
* MyString and prints the permutations of
* the strings to console
* */
//Jumble.java
import java.util.Scanner;
public class Jumble
{
public static void main(String[] args)
{
//Create an instance of Scanner class
Scanner scanner=new Scanner(System.in);
//set num=0
int num = 0;
MyString ms=null;
System.out.println(\"How many words?\");
//prompt for num value
num=Integer.parseInt(scanner.nextLine());
//create an array of type string
String[] words=new String[num];
//prompt for words
System.out.println(\"Enter the words:\");
for (int i = 0; i < num; i++).
Frequency .java Word frequency counter package frequ.pdf
Frequency .java
/**
* Word frequency counter
*/
package frequency;
import java.util.Iterator;
/**
*
* @author UMD CS
*/
public class Frequency implements Iterable{
private Node first;
private int N;
Frequency(){
N = 0;
first = null;
}
@Override
public Iterator iterator() {
return new ListIterator();
}
/**
*
* List iterator
*
*/
private class ListIterator implements Iterator{
private Node current;
private int index ;
ListIterator(){
current = first;
index = 0;
}
@Override
public boolean hasNext() {
return current != null;
}
public String next() {
if(!hasNext()){
return null;
}
String word = current.key;
int count = current.count;
String r = \"(\"+word + \",\" + Integer.toString(count)+\")\";
current = current.next;
return r;
}
@Override
public void remove() {
}
}
/**
*
* Node class
*
*/
private class Node {
private String key;
private int count;
private Node next;
Node(String item){
key = item;
count = 1;
next = null;
}
@Override
public String toString(){
return \"(\"+key +\",\"+count+\")\";
}
}
/*
* Inserts a word into the linked list. If the word exists, increment the
* count by q.
*/
public void insert(String word){
if(word.equals(\"\")){
return;
}
//TODO
/*
* implement here
*/
}
/**
*
* @param str input string
* This method splits a string into words and pass the words to insert method
*
*/
public void insertWords(String str){
String delims = \"[ .,?!\'\\\"()}{;/<>&=#-:\\\\ _]+\";
String[] words = str.split(delims);
for(String s: words){
s = s.toLowerCase();
insert(s);
}
}
/**
* prints the word frequency list
*/
public void print(){
Node c = first;
while(c != null){
System.out.print(\"(\"+c.key + \",\" + c.count+\")\");
c = c.next;
}
System.out.print(\"\ \");
}
}
--------------------------------------------------------------------------------------------------------------------
------------------------------------------------------
WordFrequency.java
package frequency;
import utils.In;
import utils.Stopwatch;
/**
*
* @author UMD CS
*/
public class WordFrequency {
/**
* @param input source
* @param
* This method receives input resource and return the word frequency string
* DO NOT CHANGE THIS METHOD.
*/
public static String freq(String inputSource, int maxLines){
In in;
// Frequency class can only count the frequency of strings. DO NOT CHANGE THIS.
Frequency freq = new Frequency();
int MAX = 100;
String inputSourceName = inputSource;
try {
in = new In(inputSourceName);
while (!in.isEmpty()) {
String s = in.readLine();
//System.out.println(s);
freq.insertWords(s);
}
}
catch (Exception e) {
e.printStackTrace();
}
StringBuilder strFrequency = new StringBuilder();
int cnt = 0;
for(String s: freq){
strFrequency.append(s);
strFrequency.append(\",\");
cnt++;
if(cnt >= maxLines){break;}
}
return strFrequency.toString();
}
/**
*
*/
public static void main(String[] args) {
In in;
Frequency freq = new Frequency();
int MAX = 100;
// String inputSourceName =
\"http://www.cs.umd.edu/class/summer2015/cmsc132/projects/P3_WordFrequency/test1.html\";
String .
Prompt a user to enter a series of integers separated by spaces and .pdf
Prompt a user to enter a series of integers separated by spaces and accept the input as a String.
Display the list of integers and their sum. Save the file as SumIntegersInString.java.
I have tried the following code, but it just runs continuously with no opportunity for input.
import java.io.*;
import java.util.Scanner;
class SumIntegersInString
{
public static void main(String args[])
{
Scanner in = new Scanner(System.in);
String input = in.nextLine();
int sum = 0;
for(String value : input.split(\" \"))
{
System.out.print(value + \" \");
sum += Integer.parseInt(value);
}
System.out.println(\"Sum:\" + sum);
}
}
Solution
import java.io.*;
import java.util.Scanner;
public class SumIntegersInString
{
public static void main(String args[])
{
// statement to prompt the user for a series of integers
System.out.print(\"Enter a series of integers separated by a space: \");
Scanner in = new Scanner(System.in);
String input = in.nextLine();
int sum = 0;
for(String value : input.split(\" \"))
{
System.out.print(value + \" \");
sum += Integer.parseInt(value);
}
System.out.println(\"\ Sum:\" + sum);
}
}.
the code below is a recommendation system application to suggest a s.pdf
the code below is a recommendation system application to suggest a suitable degree program (or
department) based on student interest and industry demand.
-main class code:
package project;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
public class project {
private static final int MAX_INVALID_INPUTS = 3;
private static final String LOG_FILE_PATH = "failed_attempts.txt";
public static void main(String[] args) {
SE_dep SE_obj = new SE_dep();
CSAIDepartment csaiDepartment = new CSAIDepartment();
CYDepartment cyDepartment = new CYDepartment();
DS_Dep dsDep = new DS_Dep();
double SE_minIndustSalary;
double SE_prevGPA;
String SE_interestOfStudent;
Scanner input = new Scanner(System.in);
System.out.println("Please enter the Minimum acceptable industry salary: ");
SE_minIndustSalary = validateInput(input, 10); // Maximum of 10 digits
System.out.println("Please Enter Your previous GPA: ");
SE_prevGPA = validateInput(input, 2); // Maximum of 2 digits
SE_interestOfStudent = validateInterestInput(input);
System.out.println("Student inputs: Minimum acceptable industry salary[" +
SE_minIndustSalary + "] Previous GPA[" + SE_prevGPA + "] Computer Programming
interest[" + SE_interestOfStudent + "]");
System.out.println("Suggested programs:\n\n");
SE_obj.ifIncluded_SE(SE_minIndustSalary, SE_prevGPA, SE_interestOfStudent);
cyDepartment.recommendPrograms(SE_minIndustSalary, SE_prevGPA,
SE_interestOfStudent);
csaiDepartment.recommendPrograms(SE_minIndustSalary, SE_prevGPA,
SE_interestOfStudent);
dsDep.DS_Program(SE_minIndustSalary, SE_prevGPA, SE_interestOfStudent);
double studyHours = SE_prevGPA * 1.0; // Each GPA point corresponds to 1 hour of study
int hours = (int) studyHours; // Extract the integer part (hours)
int minutes = (int) ((studyHours - hours) * 60); // Calculate the minutes
System.out.println("Required study hours (at home beside lectures): " + hours + " hours and
" + minutes + " minutes");
input.close();
}
private static double validateInput(Scanner input, int maxDigits) {
int invalidInputs = 0;
while (invalidInputs < MAX_INVALID_INPUTS) {
String userInput = input.next();
try {
double value = Double.parseDouble(userInput);
if (userInput.length() <= maxDigits) {
return value; // Input has the desired number of digits, return the value
} else {
System.out.println("Invalid input! Please enter a number with no more than " +
maxDigits + " digits: ");
invalidInputs++;
}
} catch (NumberFormatException e) {
invalidInputs++;
System.out.println("Invalid input! Please enter a valid number: ");
}
}
System.out.println("Maximum number of invalid inputs reached. Exiting...");
logFailedAttempt("Invalid input: " + input);
System.exit(0); // Terminate the program gracefully
return 0; // This line won't be executed, added to satisfy the method return type
}
private static String validateInterestInput(Scanner input) {
.
Vo.pdf
//*********************************************************
// VowelCount.java
//
// This program counts the number of vowels in a string
//*********************************************************
import java.util.Scanner;
public class VowelCount {
public static void main(String[] args) {
/*
* declare variables to store the number of each type of vowel
*/
int countA = 0, countE = 0, countI = 0, countO = 0, countU = 0;
Scanner scan = new Scanner(System.in);
// Get the string from the user (prompt and input)
System.out.println(\"Enter a string of characters:\");
String str = scan.nextLine();
// format for this part:
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i)) {
case \'a\':
case \'A\':
countA++;
break;
case \'e\':
case \'E\':
countE++;
break;
case \'i\':
case \'I\':
countI++;
break;
case \'o\':
case \'O\':
countO++;
break;
case \'u\':
case \'U\':
countU++;
break;
default:
break;
}
}
/*
* Remember: 1) condition should use method for getting string length 2)
* exp (in switch) should use method for returning a character
*/
// Output results
System.out.println(\"Number of each vowel in the string:\ a: \" + countA
+ \"\ e: \" + countE + \"\ i: \" + countI + \"\ o: \" + countO
+ \"\ u: \" + countU);
}
}
OUTPUT:
Enter a string of characters:
Hello! I am Finn from the land of Ooo.
Number of each vowel in the string:
a: 2
e: 2
i: 2
o: 6
u: 0
Solution
//*********************************************************
// VowelCount.java
//
// This program counts the number of vowels in a string
//*********************************************************
import java.util.Scanner;
public class VowelCount {
public static void main(String[] args) {
/*
* declare variables to store the number of each type of vowel
*/
int countA = 0, countE = 0, countI = 0, countO = 0, countU = 0;
Scanner scan = new Scanner(System.in);
// Get the string from the user (prompt and input)
System.out.println(\"Enter a string of characters:\");
String str = scan.nextLine();
// format for this part:
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i)) {
case \'a\':
case \'A\':
countA++;
break;
case \'e\':
case \'E\':
countE++;
break;
case \'i\':
case \'I\':
countI++;
break;
case \'o\':
case \'O\':
countO++;
break;
case \'u\':
case \'U\':
countU++;
break;
default:
break;
}
}
/*
* Remember: 1) condition should use method for getting string length 2)
* exp (in switch) should use method for returning a character
*/
// Output results
System.out.println(\"Number of each vowel in the string:\ a: \" + countA
+ \"\ e: \" + countE + \"\ i: \" + countI + \"\ o: \" + countO
+ \"\ u: \" + countU);
}
}
OUTPUT:
Enter a string of characters:
Hello! I am Finn from the land of Ooo.
Number of each vowel in the string:
a: 2
e: 2
i: 2
o: 6
u: 0.
In JavaIn a 2D Arraya.)Display the row and column with the hig.pdf
In Java:
In a 2D Array:
a.)Display the row and column with the highest average.
b.)Display the row and column with the lowest average
Solution
TwoDimArray.java
import java.util.Scanner;
public class TwoDimArray {
public static void main(String[] args) {
//Declaring double type two dimensional array
double average[][]=new double[4][4];
//Declaring variables
double min,max;
int min_row = 0,min_column=0,count=0;
int max_row=0,max_column=0;
/* Scanner class object is used to read
* the inputs entered by the user
*/
Scanner sc=new Scanner(System.in);
/* This nested for loop will get the average values
* entered by the user and populate them into an array
*/
for(int i=0;i<4;i++)
{
for(int j=0;j<4;j++)
{
//Getting the average values entered by the user
System.out.print(\"Enter Average \"+(++count)+\":\");
average[i][j]=sc.nextDouble();
}
}
/* Assining the first element of two dimensional
* array to the min an max variables
*/
min=average[0][0];
max=average[0][0];
/* This loop will minimum and maximum average
* values and also at what positions in the array
*/
for(int i=0;i<4;i++)
{
for(int j=0;j<4;j++)
{
/* This block will get the minimum average value
* in the array and also at what position
*/
if(average[i][j]max)
{
max=average[i][j];
max_row=i;
max_column=j;
}
}
}
//Displaying the results
System.out.println(\"The Highest Average \"+max+\" found at \ Row \"+max_row+\"\
Column \"+max_column);
System.out.println(\"The Lighest Average \"+min+\" found at \ Row \"+min_row+\"\
Column \"+min_column);
}
}
_____________________
Output:
Enter Average 1:78.9
Enter Average 2:90.7
Enter Average 3:87.6
Enter Average 4:67.6
Enter Average 5:56.6
Enter Average 6:45.5
Enter Average 7:88.7
Enter Average 8:92.5
Enter Average 9:69.6
Enter Average 10:56.4
Enter Average 11:55.5
Enter Average 12:77.7
Enter Average 13:68.2
Enter Average 14:54.2
Enter Average 15:95.3
Enter Average 16:81.1
The Highest Average 95.3 found at
Row 3
Column 2
The Lighest Average 45.5 found at
Row 1
Column 1
______Thank You.
I am working on java programming that converts zipcode to barcode an.pdf
I am working on java programming that converts zipcode to barcode and vice versa. I am stuck
in as the instruction requires that I have to use two methods which are getBarcode and
getZipcode to the tester. For this reason, it seems like that I have to call all the methods before
those two methods. However, I think the if statements and swich are not working properly as the
result also is not calling proper results.
Please review what is wrong in this code.
Question: How can I call the methods before getBarcode and getZipcode Question: Is there
anything wrong among switch and if statements?
Question: As the zipcode and barcode should be called as String, Which methods should I use
for changing the Strings into integers?
import java.util.Scanner;
//*********************************
//
// Zipcode class
//
// This is a template for your Zipcode class
// You may add methods and instance variables to this
// class but your code must work with the provided test class ZipTest.java
//
//*********************************
public class Zipcode{
private String zipcode = \"\";
private String barcode = \"\";
private static int zip;
private static String str;
public int digit1;
public int digit2;
public int digit3;
public int digit4;
public int digit5;
public int checkDigit;
public static String number;
public static String bar1;
public static String bar2;
public static String bar3;
public static String bar4;
public static String bar5;
public static String bar6;
public static String bar7;
public static String bar8;
public static String bar9;
public static String bar0;
public static String temp;
public static int option() {
System.out.println(\"Enter 1 : Zipcode to Barcode \");
System.out.println(\"Enter 2 : Barcode to Zipcode \");
Scanner in = new Scanner(System.in);
System.out.println( \"Enter the option : \" );
return in.nextInt();
}
public Zipcode() {
bar0 = \"||:::\";
bar1 = \":::||\";
bar2 = \"::|:|\";
bar3 = \"::||:\";
bar4 = \":|::|\";
bar5 = \":|:|:\";
bar6 = \":||::\";
bar7 = \"|:::|\";
bar8 = \"|::|:\";
bar9 = \"|:|::\";
//barcode concatenates as the loop interates each digit
getBar(digit1);
getBar(digit2);
getBar(digit3);
getBar(digit4);
getBar(digit5);
getBar(checkDigit);
}
public Zipcode(int zip) {
this.getDigit(zip);
}
public void error() {
while((zip<01001) || (zip>99950)) {
System.out.println(\"Error\");
System.out.println(\"You should enter ZIPCODE between 01001 and 99950\");
System.out.println(\"Please, enter another ZIPCODE\");
}
}
public int getDigit(int zip){
int zip = Integer.parseInt(zipcode);
digit1 = zip/10000;
digit2 = ((zip/1000)-digit1*10);
digit3 = (zip/100 - (digit1*100 + digit2*10));
digit4 = (zip/10 -(digit1*1000 + digit2*100 + digit3*10));
digit5 = (zip - (digit1*10000 + digit2*1000 + digit3*100 + digit4*10));
int sum = digit1+digit2+digit3+digit4+digit5;
int checkDigit = (10-(sum%10));
if(checkDigit == 10) {
System.out.println(\"Check Digit : \" + 0);
} else {
System.out.println(\"Check Digit : \" + checkDigit);
}
// add you.
I need an explaining for each step in this code and the reason of it-.docx
I need an explaining for each step in this code and the reason of it.
import java.io.*;
import java.net.*;
import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
public class TCPServer {
/**
* args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
int port = 6000;
try (ServerSocket serverSocket = new ServerSocket(port)) {
System.out.println("Server is listening on port " + port);
while (true) {
System.out.println("waiting for a client to connect.");
Socket socket = serverSocket.accept();
System.out.println("New client connected");
DataInputStream dis = new DataInputStream(socket.getInputStream());
DataOutputStream dos = new DataOutputStream(socket.getOutputStream());
int option;
String text;
System.out.println("Waiting for mode.");
option=dis.readInt();
switch(option)
{
case 1:
System.out.println("open mode activated.");
dos.writeUTF("open mode activated.");
do
{
text=dis.readUTF();
System.out.println("client sent: " + text);
dos.writeUTF(text);
}while(!text.equals("exit"));
break;
case 2:
System.out.println("secure mode activated.");
dos.writeUTF("secure mode activated.");
String keyString="1234567890123456";
String ivString="6543210987654321";
IvParameterSpec iv=new IvParameterSpec(ivString.getBytes("UTF-8"));
SecretKeySpec key=new SecretKeySpec(keyString.getBytes("UTF-8"),"AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
cipher.init(Cipher.DECRYPT_MODE, key, iv);
String plainString="";
do
{
text=dis.readUTF();
System.out.println("client sent: " + text);
byte[] plainText = cipher.doFinal(Base64.getDecoder().decode(text));
plainString=new String(plainText);
System.out.println("plain text is: " + plainString);
dos.writeUTF(text);
}while(!plainString.equals("exit"));
break;
case 3:
socket.close();
System.out.println("client has disconnected");
break;
}
}
} catch (Exception ex) {
/*System.out.println("Server exception: " + ex.getMessage());
ex.printStackTrace();
*/
System.out.println("port : " + port);
}
}
}
.
MagicSquareTest.java import java.util.Scanner;public class Mag.pdf
MagicSquareTest.java
import java.util.Scanner;
public class MagicSquareTest {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan = new Scanner(System.in);
System.out.println(\"Enter Number of rows:\");
int rows = scan.nextInt();
System.out.println(\"Enter Nummber of columns:\");
int cols = scan.nextInt();
int a[][] = new int[rows][cols];
System.out.println(\"Enter matrix elements;\");
for(int i=0; i
Solution
MagicSquareTest.java
import java.util.Scanner;
public class MagicSquareTest {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan = new Scanner(System.in);
System.out.println(\"Enter Number of rows:\");
int rows = scan.nextInt();
System.out.println(\"Enter Nummber of columns:\");
int cols = scan.nextInt();
int a[][] = new int[rows][cols];
System.out.println(\"Enter matrix elements;\");
for(int i=0; i.
S = {0,1,2,3,4,5} P(S) be the set of all nonempty subsets of.pdf
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s).
Solution
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s)..
The answer is b, theres no increase in H. .pdf
The answer is b, theres no increase in H.
Solution
The answer is b, theres no increase in H..
Step1 white ppt with NaCl(aq) indicates Ag+ Step.pdf
Step1 white ppt with NaCl(aq) indicates Ag+ Step2 Passing H2S in acidic salt
solution ; no ppt being formes indicates absence of group II ; Cu+2 and Cd+2 are absent. Step3
Passing H2S in basic condition ; formation of ppt marks presence of group IV Step4 Possible
ions are Ag+; Ni+2 ;Mn+2 ; Na+
Solution
Step1 white ppt with NaCl(aq) indicates Ag+ Step2 Passing H2S in acidic salt
solution ; no ppt being formes indicates absence of group II ; Cu+2 and Cd+2 are absent. Step3
Passing H2S in basic condition ; formation of ppt marks presence of group IV Step4 Possible
ions are Ag+; Ni+2 ;Mn+2 ; Na+.
Natural rubber is a polymer of isoprene units ; e.pdf
Natural rubber is a polymer of isoprene units ; every monomer unit contains a
double bond which undergoes ozonolysis reaction in presence of ozone. Thus polymer chains
are broken.
Solution
Natural rubber is a polymer of isoprene units ; every monomer unit contains a
double bond which undergoes ozonolysis reaction in presence of ozone. Thus polymer chains
are broken..
no double displacement reactions can be mixing tw.pdf
no double displacement reactions can be mixing two soluble salts whose product
can be an insoluble salt
Solution
no double displacement reactions can be mixing two soluble salts whose product
can be an insoluble salt.
using System; using System.Collections.Generic; using System.Lin.pdf
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication3
{
class BMI
{
double weight;
double height;
public BMI() //default constructor
{
weight = 0;
height = 0;
}
public BMI(double wt,double ht) //parameterized constructor
{
weight = wt;
height = ht;
}
public void input() //function to input height and weight
{
Console.WriteLine(\"Enter weight in kilograms\");
weight = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(\"Enter height in metres\");
height = Convert.ToDouble(Console.ReadLine());
}
public void BMIstatus() //function to calculate BMI and display status of person
{
double bmi;
bmi = weight / (height * height);
if (bmi<18.5)
Console.WriteLine(\"Person is Underweight\");
else if(bmi>18.5 && bmi<24.9)
Console.WriteLine(\"Person is normal\");
else if(bmi>25 && bmi<29.9)
Console.WriteLine(\"Person is Overweight\");
else if(bmi>=30)
Console.WriteLine(\"Person is Obese\");
}
}
class Program
{
static void Main(string[] args)
{
BMI person1=new BMI();
person1.input(); //call functions
person1.BMIstatus();
Console.ReadLine();
}
}
}
output:
Enter weight in kilograms 70
Enter height in metres 1.57
Person is Overweight
Solution
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication3
{
class BMI
{
double weight;
double height;
public BMI() //default constructor
{
weight = 0;
height = 0;
}
public BMI(double wt,double ht) //parameterized constructor
{
weight = wt;
height = ht;
}
public void input() //function to input height and weight
{
Console.WriteLine(\"Enter weight in kilograms\");
weight = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(\"Enter height in metres\");
height = Convert.ToDouble(Console.ReadLine());
}
public void BMIstatus() //function to calculate BMI and display status of person
{
double bmi;
bmi = weight / (height * height);
if (bmi<18.5)
Console.WriteLine(\"Person is Underweight\");
else if(bmi>18.5 && bmi<24.9)
Console.WriteLine(\"Person is normal\");
else if(bmi>25 && bmi<29.9)
Console.WriteLine(\"Person is Overweight\");
else if(bmi>=30)
Console.WriteLine(\"Person is Obese\");
}
}
class Program
{
static void Main(string[] args)
{
BMI person1=new BMI();
person1.input(); //call functions
person1.BMIstatus();
Console.ReadLine();
}
}
}
output:
Enter weight in kilograms 70
Enter height in metres 1.57
Person is Overweight.
Toxicants may move across biological membranes by all the following .pdf
Toxicants may move across biological membranes by all the following mechanisms except
aqueous diffusion. This is because for the diffusion of the toxicant molecules, the aqueous pores
are too small.
Hence, the option a is the correct answer.
Solution
Toxicants may move across biological membranes by all the following mechanisms except
aqueous diffusion. This is because for the diffusion of the toxicant molecules, the aqueous pores
are too small.
Hence, the option a is the correct answer..
More Related Content
Similar to The java program that prompts user to enter a string and .pdf
the code below is a recommendation system application to suggest a s.pdf
the code below is a recommendation system application to suggest a suitable degree program (or
department) based on student interest and industry demand.
-main class code:
package project;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
public class project {
private static final int MAX_INVALID_INPUTS = 3;
private static final String LOG_FILE_PATH = "failed_attempts.txt";
public static void main(String[] args) {
SE_dep SE_obj = new SE_dep();
CSAIDepartment csaiDepartment = new CSAIDepartment();
CYDepartment cyDepartment = new CYDepartment();
DS_Dep dsDep = new DS_Dep();
double SE_minIndustSalary;
double SE_prevGPA;
String SE_interestOfStudent;
Scanner input = new Scanner(System.in);
System.out.println("Please enter the Minimum acceptable industry salary: ");
SE_minIndustSalary = validateInput(input, 10); // Maximum of 10 digits
System.out.println("Please Enter Your previous GPA: ");
SE_prevGPA = validateInput(input, 2); // Maximum of 2 digits
SE_interestOfStudent = validateInterestInput(input);
System.out.println("Student inputs: Minimum acceptable industry salary[" +
SE_minIndustSalary + "] Previous GPA[" + SE_prevGPA + "] Computer Programming
interest[" + SE_interestOfStudent + "]");
System.out.println("Suggested programs:\n\n");
SE_obj.ifIncluded_SE(SE_minIndustSalary, SE_prevGPA, SE_interestOfStudent);
cyDepartment.recommendPrograms(SE_minIndustSalary, SE_prevGPA,
SE_interestOfStudent);
csaiDepartment.recommendPrograms(SE_minIndustSalary, SE_prevGPA,
SE_interestOfStudent);
dsDep.DS_Program(SE_minIndustSalary, SE_prevGPA, SE_interestOfStudent);
double studyHours = SE_prevGPA * 1.0; // Each GPA point corresponds to 1 hour of study
int hours = (int) studyHours; // Extract the integer part (hours)
int minutes = (int) ((studyHours - hours) * 60); // Calculate the minutes
System.out.println("Required study hours (at home beside lectures): " + hours + " hours and
" + minutes + " minutes");
input.close();
}
private static double validateInput(Scanner input, int maxDigits) {
int invalidInputs = 0;
while (invalidInputs < MAX_INVALID_INPUTS) {
String userInput = input.next();
try {
double value = Double.parseDouble(userInput);
if (userInput.length() <= maxDigits) {
return value; // Input has the desired number of digits, return the value
} else {
System.out.println("Invalid input! Please enter a number with no more than " +
maxDigits + " digits: ");
invalidInputs++;
}
} catch (NumberFormatException e) {
invalidInputs++;
System.out.println("Invalid input! Please enter a valid number: ");
}
}
System.out.println("Maximum number of invalid inputs reached. Exiting...");
logFailedAttempt("Invalid input: " + input);
System.exit(0); // Terminate the program gracefully
return 0; // This line won't be executed, added to satisfy the method return type
}
private static String validateInterestInput(Scanner input) {
.
Vo.pdf
//*********************************************************
// VowelCount.java
//
// This program counts the number of vowels in a string
//*********************************************************
import java.util.Scanner;
public class VowelCount {
public static void main(String[] args) {
/*
* declare variables to store the number of each type of vowel
*/
int countA = 0, countE = 0, countI = 0, countO = 0, countU = 0;
Scanner scan = new Scanner(System.in);
// Get the string from the user (prompt and input)
System.out.println(\"Enter a string of characters:\");
String str = scan.nextLine();
// format for this part:
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i)) {
case \'a\':
case \'A\':
countA++;
break;
case \'e\':
case \'E\':
countE++;
break;
case \'i\':
case \'I\':
countI++;
break;
case \'o\':
case \'O\':
countO++;
break;
case \'u\':
case \'U\':
countU++;
break;
default:
break;
}
}
/*
* Remember: 1) condition should use method for getting string length 2)
* exp (in switch) should use method for returning a character
*/
// Output results
System.out.println(\"Number of each vowel in the string:\ a: \" + countA
+ \"\ e: \" + countE + \"\ i: \" + countI + \"\ o: \" + countO
+ \"\ u: \" + countU);
}
}
OUTPUT:
Enter a string of characters:
Hello! I am Finn from the land of Ooo.
Number of each vowel in the string:
a: 2
e: 2
i: 2
o: 6
u: 0
Solution
//*********************************************************
// VowelCount.java
//
// This program counts the number of vowels in a string
//*********************************************************
import java.util.Scanner;
public class VowelCount {
public static void main(String[] args) {
/*
* declare variables to store the number of each type of vowel
*/
int countA = 0, countE = 0, countI = 0, countO = 0, countU = 0;
Scanner scan = new Scanner(System.in);
// Get the string from the user (prompt and input)
System.out.println(\"Enter a string of characters:\");
String str = scan.nextLine();
// format for this part:
for (int i = 0; i < str.length(); i++) {
switch (str.charAt(i)) {
case \'a\':
case \'A\':
countA++;
break;
case \'e\':
case \'E\':
countE++;
break;
case \'i\':
case \'I\':
countI++;
break;
case \'o\':
case \'O\':
countO++;
break;
case \'u\':
case \'U\':
countU++;
break;
default:
break;
}
}
/*
* Remember: 1) condition should use method for getting string length 2)
* exp (in switch) should use method for returning a character
*/
// Output results
System.out.println(\"Number of each vowel in the string:\ a: \" + countA
+ \"\ e: \" + countE + \"\ i: \" + countI + \"\ o: \" + countO
+ \"\ u: \" + countU);
}
}
OUTPUT:
Enter a string of characters:
Hello! I am Finn from the land of Ooo.
Number of each vowel in the string:
a: 2
e: 2
i: 2
o: 6
u: 0.
In JavaIn a 2D Arraya.)Display the row and column with the hig.pdf
In Java:
In a 2D Array:
a.)Display the row and column with the highest average.
b.)Display the row and column with the lowest average
Solution
TwoDimArray.java
import java.util.Scanner;
public class TwoDimArray {
public static void main(String[] args) {
//Declaring double type two dimensional array
double average[][]=new double[4][4];
//Declaring variables
double min,max;
int min_row = 0,min_column=0,count=0;
int max_row=0,max_column=0;
/* Scanner class object is used to read
* the inputs entered by the user
*/
Scanner sc=new Scanner(System.in);
/* This nested for loop will get the average values
* entered by the user and populate them into an array
*/
for(int i=0;i<4;i++)
{
for(int j=0;j<4;j++)
{
//Getting the average values entered by the user
System.out.print(\"Enter Average \"+(++count)+\":\");
average[i][j]=sc.nextDouble();
}
}
/* Assining the first element of two dimensional
* array to the min an max variables
*/
min=average[0][0];
max=average[0][0];
/* This loop will minimum and maximum average
* values and also at what positions in the array
*/
for(int i=0;i<4;i++)
{
for(int j=0;j<4;j++)
{
/* This block will get the minimum average value
* in the array and also at what position
*/
if(average[i][j]max)
{
max=average[i][j];
max_row=i;
max_column=j;
}
}
}
//Displaying the results
System.out.println(\"The Highest Average \"+max+\" found at \ Row \"+max_row+\"\
Column \"+max_column);
System.out.println(\"The Lighest Average \"+min+\" found at \ Row \"+min_row+\"\
Column \"+min_column);
}
}
_____________________
Output:
Enter Average 1:78.9
Enter Average 2:90.7
Enter Average 3:87.6
Enter Average 4:67.6
Enter Average 5:56.6
Enter Average 6:45.5
Enter Average 7:88.7
Enter Average 8:92.5
Enter Average 9:69.6
Enter Average 10:56.4
Enter Average 11:55.5
Enter Average 12:77.7
Enter Average 13:68.2
Enter Average 14:54.2
Enter Average 15:95.3
Enter Average 16:81.1
The Highest Average 95.3 found at
Row 3
Column 2
The Lighest Average 45.5 found at
Row 1
Column 1
______Thank You.
I am working on java programming that converts zipcode to barcode an.pdf
I am working on java programming that converts zipcode to barcode and vice versa. I am stuck
in as the instruction requires that I have to use two methods which are getBarcode and
getZipcode to the tester. For this reason, it seems like that I have to call all the methods before
those two methods. However, I think the if statements and swich are not working properly as the
result also is not calling proper results.
Please review what is wrong in this code.
Question: How can I call the methods before getBarcode and getZipcode Question: Is there
anything wrong among switch and if statements?
Question: As the zipcode and barcode should be called as String, Which methods should I use
for changing the Strings into integers?
import java.util.Scanner;
//*********************************
//
// Zipcode class
//
// This is a template for your Zipcode class
// You may add methods and instance variables to this
// class but your code must work with the provided test class ZipTest.java
//
//*********************************
public class Zipcode{
private String zipcode = \"\";
private String barcode = \"\";
private static int zip;
private static String str;
public int digit1;
public int digit2;
public int digit3;
public int digit4;
public int digit5;
public int checkDigit;
public static String number;
public static String bar1;
public static String bar2;
public static String bar3;
public static String bar4;
public static String bar5;
public static String bar6;
public static String bar7;
public static String bar8;
public static String bar9;
public static String bar0;
public static String temp;
public static int option() {
System.out.println(\"Enter 1 : Zipcode to Barcode \");
System.out.println(\"Enter 2 : Barcode to Zipcode \");
Scanner in = new Scanner(System.in);
System.out.println( \"Enter the option : \" );
return in.nextInt();
}
public Zipcode() {
bar0 = \"||:::\";
bar1 = \":::||\";
bar2 = \"::|:|\";
bar3 = \"::||:\";
bar4 = \":|::|\";
bar5 = \":|:|:\";
bar6 = \":||::\";
bar7 = \"|:::|\";
bar8 = \"|::|:\";
bar9 = \"|:|::\";
//barcode concatenates as the loop interates each digit
getBar(digit1);
getBar(digit2);
getBar(digit3);
getBar(digit4);
getBar(digit5);
getBar(checkDigit);
}
public Zipcode(int zip) {
this.getDigit(zip);
}
public void error() {
while((zip<01001) || (zip>99950)) {
System.out.println(\"Error\");
System.out.println(\"You should enter ZIPCODE between 01001 and 99950\");
System.out.println(\"Please, enter another ZIPCODE\");
}
}
public int getDigit(int zip){
int zip = Integer.parseInt(zipcode);
digit1 = zip/10000;
digit2 = ((zip/1000)-digit1*10);
digit3 = (zip/100 - (digit1*100 + digit2*10));
digit4 = (zip/10 -(digit1*1000 + digit2*100 + digit3*10));
digit5 = (zip - (digit1*10000 + digit2*1000 + digit3*100 + digit4*10));
int sum = digit1+digit2+digit3+digit4+digit5;
int checkDigit = (10-(sum%10));
if(checkDigit == 10) {
System.out.println(\"Check Digit : \" + 0);
} else {
System.out.println(\"Check Digit : \" + checkDigit);
}
// add you.
I need an explaining for each step in this code and the reason of it-.docx
I need an explaining for each step in this code and the reason of it.
import java.io.*;
import java.net.*;
import java.util.Base64;
import javax.crypto.Cipher;
import javax.crypto.spec.IvParameterSpec;
import javax.crypto.spec.SecretKeySpec;
public class TCPServer {
/**
* args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
int port = 6000;
try (ServerSocket serverSocket = new ServerSocket(port)) {
System.out.println("Server is listening on port " + port);
while (true) {
System.out.println("waiting for a client to connect.");
Socket socket = serverSocket.accept();
System.out.println("New client connected");
DataInputStream dis = new DataInputStream(socket.getInputStream());
DataOutputStream dos = new DataOutputStream(socket.getOutputStream());
int option;
String text;
System.out.println("Waiting for mode.");
option=dis.readInt();
switch(option)
{
case 1:
System.out.println("open mode activated.");
dos.writeUTF("open mode activated.");
do
{
text=dis.readUTF();
System.out.println("client sent: " + text);
dos.writeUTF(text);
}while(!text.equals("exit"));
break;
case 2:
System.out.println("secure mode activated.");
dos.writeUTF("secure mode activated.");
String keyString="1234567890123456";
String ivString="6543210987654321";
IvParameterSpec iv=new IvParameterSpec(ivString.getBytes("UTF-8"));
SecretKeySpec key=new SecretKeySpec(keyString.getBytes("UTF-8"),"AES");
Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
cipher.init(Cipher.DECRYPT_MODE, key, iv);
String plainString="";
do
{
text=dis.readUTF();
System.out.println("client sent: " + text);
byte[] plainText = cipher.doFinal(Base64.getDecoder().decode(text));
plainString=new String(plainText);
System.out.println("plain text is: " + plainString);
dos.writeUTF(text);
}while(!plainString.equals("exit"));
break;
case 3:
socket.close();
System.out.println("client has disconnected");
break;
}
}
} catch (Exception ex) {
/*System.out.println("Server exception: " + ex.getMessage());
ex.printStackTrace();
*/
System.out.println("port : " + port);
}
}
}
.
MagicSquareTest.java import java.util.Scanner;public class Mag.pdf
MagicSquareTest.java
import java.util.Scanner;
public class MagicSquareTest {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan = new Scanner(System.in);
System.out.println(\"Enter Number of rows:\");
int rows = scan.nextInt();
System.out.println(\"Enter Nummber of columns:\");
int cols = scan.nextInt();
int a[][] = new int[rows][cols];
System.out.println(\"Enter matrix elements;\");
for(int i=0; i
Solution
MagicSquareTest.java
import java.util.Scanner;
public class MagicSquareTest {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scan = new Scanner(System.in);
System.out.println(\"Enter Number of rows:\");
int rows = scan.nextInt();
System.out.println(\"Enter Nummber of columns:\");
int cols = scan.nextInt();
int a[][] = new int[rows][cols];
System.out.println(\"Enter matrix elements;\");
for(int i=0; i.
Similar to The java program that prompts user to enter a string and .pdf (15)
the code below is a recommendation system application to suggest a s.pdf
the code below is a recommendation system application to suggest a s.pdf
In JavaIn a 2D Arraya.)Display the row and column with the hig.pdf
In JavaIn a 2D Arraya.)Display the row and column with the hig.pdf
I am working on java programming that converts zipcode to barcode an.pdf
I am working on java programming that converts zipcode to barcode an.pdf
I need an explaining for each step in this code and the reason of it-.docx
I need an explaining for each step in this code and the reason of it-.docx
MagicSquareTest.java import java.util.Scanner;public class Mag.pdf
MagicSquareTest.java import java.util.Scanner;public class Mag.pdf
More from DEEPAKSONI562
S = {0,1,2,3,4,5} P(S) be the set of all nonempty subsets of.pdf
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s).
Solution
S = {0,1,2,3,4,5}
P(S)* be the set of all nonempty subsets of S
a function m: P(S)* -> S by m(H) = the largest element in H
(a) Is m one-to-one? Why or why not?
P(s) having n=2^6-1 element
and S having m= 6 element
function m is not one to one since n>m. (n be less then or equal to m )
M is not one to one since
{1,3} will map to 3
{2,3} will also map tp 3 // by defination of m
two element having same mapping.(IT shd be unique for each element).
Does m map P(S)* onto S? Why or why not?
yes m is onto funtion
max element of P(s) will be in s since P(s) in subset of S only.
therefore for all the element present in s will be mapping of atleat one element present in P(s)..
The answer is b, theres no increase in H. .pdf
The answer is b, theres no increase in H.
Solution
The answer is b, theres no increase in H..
Step1 white ppt with NaCl(aq) indicates Ag+ Step.pdf
Step1 white ppt with NaCl(aq) indicates Ag+ Step2 Passing H2S in acidic salt
solution ; no ppt being formes indicates absence of group II ; Cu+2 and Cd+2 are absent. Step3
Passing H2S in basic condition ; formation of ppt marks presence of group IV Step4 Possible
ions are Ag+; Ni+2 ;Mn+2 ; Na+
Solution
Step1 white ppt with NaCl(aq) indicates Ag+ Step2 Passing H2S in acidic salt
solution ; no ppt being formes indicates absence of group II ; Cu+2 and Cd+2 are absent. Step3
Passing H2S in basic condition ; formation of ppt marks presence of group IV Step4 Possible
ions are Ag+; Ni+2 ;Mn+2 ; Na+.
Natural rubber is a polymer of isoprene units ; e.pdf
Natural rubber is a polymer of isoprene units ; every monomer unit contains a
double bond which undergoes ozonolysis reaction in presence of ozone. Thus polymer chains
are broken.
Solution
Natural rubber is a polymer of isoprene units ; every monomer unit contains a
double bond which undergoes ozonolysis reaction in presence of ozone. Thus polymer chains
are broken..
no double displacement reactions can be mixing tw.pdf
no double displacement reactions can be mixing two soluble salts whose product
can be an insoluble salt
Solution
no double displacement reactions can be mixing two soluble salts whose product
can be an insoluble salt.
using System; using System.Collections.Generic; using System.Lin.pdf
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication3
{
class BMI
{
double weight;
double height;
public BMI() //default constructor
{
weight = 0;
height = 0;
}
public BMI(double wt,double ht) //parameterized constructor
{
weight = wt;
height = ht;
}
public void input() //function to input height and weight
{
Console.WriteLine(\"Enter weight in kilograms\");
weight = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(\"Enter height in metres\");
height = Convert.ToDouble(Console.ReadLine());
}
public void BMIstatus() //function to calculate BMI and display status of person
{
double bmi;
bmi = weight / (height * height);
if (bmi<18.5)
Console.WriteLine(\"Person is Underweight\");
else if(bmi>18.5 && bmi<24.9)
Console.WriteLine(\"Person is normal\");
else if(bmi>25 && bmi<29.9)
Console.WriteLine(\"Person is Overweight\");
else if(bmi>=30)
Console.WriteLine(\"Person is Obese\");
}
}
class Program
{
static void Main(string[] args)
{
BMI person1=new BMI();
person1.input(); //call functions
person1.BMIstatus();
Console.ReadLine();
}
}
}
output:
Enter weight in kilograms 70
Enter height in metres 1.57
Person is Overweight
Solution
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace ConsoleApplication3
{
class BMI
{
double weight;
double height;
public BMI() //default constructor
{
weight = 0;
height = 0;
}
public BMI(double wt,double ht) //parameterized constructor
{
weight = wt;
height = ht;
}
public void input() //function to input height and weight
{
Console.WriteLine(\"Enter weight in kilograms\");
weight = Convert.ToDouble(Console.ReadLine());
Console.WriteLine(\"Enter height in metres\");
height = Convert.ToDouble(Console.ReadLine());
}
public void BMIstatus() //function to calculate BMI and display status of person
{
double bmi;
bmi = weight / (height * height);
if (bmi<18.5)
Console.WriteLine(\"Person is Underweight\");
else if(bmi>18.5 && bmi<24.9)
Console.WriteLine(\"Person is normal\");
else if(bmi>25 && bmi<29.9)
Console.WriteLine(\"Person is Overweight\");
else if(bmi>=30)
Console.WriteLine(\"Person is Obese\");
}
}
class Program
{
static void Main(string[] args)
{
BMI person1=new BMI();
person1.input(); //call functions
person1.BMIstatus();
Console.ReadLine();
}
}
}
output:
Enter weight in kilograms 70
Enter height in metres 1.57
Person is Overweight.
Toxicants may move across biological membranes by all the following .pdf
Toxicants may move across biological membranes by all the following mechanisms except
aqueous diffusion. This is because for the diffusion of the toxicant molecules, the aqueous pores
are too small.
Hence, the option a is the correct answer.
Solution
Toxicants may move across biological membranes by all the following mechanisms except
aqueous diffusion. This is because for the diffusion of the toxicant molecules, the aqueous pores
are too small.
Hence, the option a is the correct answer..
time is 18.2yearsdetailed answer i will submit nowSolutionti.pdf
time is 18.2years
detailed answer i will submit now
Solution
time is 18.2years
detailed answer i will submit now.
This is the code for the above 5 public class Input extends JFram.pdf
This is the code for the above 5 :
public class Input extends JFrame{
JRadioButton employee ;
JRadioButton manager;
JPanel panel;
Button button;
public Input(){
button = new Button(\"Enter\");
employee = new JRadioButton(\"Employee\");
manager = new JRadioButton(\"Manager\");
ButtonGroup group = new ButtonGroup();
group.add(employee);
group.add(manager);
employee.setBounds(50,50,80,50);
manager.setBounds(50,100,80,50);
button.setBounds(130, 200,80,25);
panel = new JPanel();
panel.setLayout(null);
add(panel);
panel.add(employee);
panel.add(manager);
panel.add(button);
employee.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Frame frame = JOptionPane.getFrameForComponent(getParent());
frame.setVisible(true);
frame.setSize(300,300);
}
});
manager.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
}
});
setSize(400,400);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/*public void actionPerformed(ActionEvent event){
//JOptionPane.showMessageDialog(parent,\"Popup\");
//System.out.print(\"action \");
}*/
public static void main(String[] args) {
new Input();
}
}
Solution
This is the code for the above 5 :
public class Input extends JFrame{
JRadioButton employee ;
JRadioButton manager;
JPanel panel;
Button button;
public Input(){
button = new Button(\"Enter\");
employee = new JRadioButton(\"Employee\");
manager = new JRadioButton(\"Manager\");
ButtonGroup group = new ButtonGroup();
group.add(employee);
group.add(manager);
employee.setBounds(50,50,80,50);
manager.setBounds(50,100,80,50);
button.setBounds(130, 200,80,25);
panel = new JPanel();
panel.setLayout(null);
add(panel);
panel.add(employee);
panel.add(manager);
panel.add(button);
employee.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
Frame frame = JOptionPane.getFrameForComponent(getParent());
frame.setVisible(true);
frame.setSize(300,300);
}
});
manager.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
}
});
setSize(400,400);
setVisible(true);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
/*public void actionPerformed(ActionEvent event){
//JOptionPane.showMessageDialog(parent,\"Popup\");
//System.out.print(\"action \");
}*/
public static void main(String[] args) {
new Input();
}
}.
Team public class Team { private String teamId; priva.pdf
Team:
public class Team {
private String teamId;
private String name;
private String firstName;
private String lastName;
private String phoneNumber;
private String emailAddress;
Team(String teamId, String name, String firstName, String lastName, String phoneNumber,
String emailAddress) {
this.teamId = teamId;
this.name = name;
this.firstName = firstName;
this.lastName = lastName;
this.phoneNumber = phoneNumber;
this.emailAddress = emailAddress;
}
public String getTeamId() {
return teamId;
}
public void setTeamId(String teamId) {
this.teamId = teamId;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getFirstName() {
return firstName;
}
public void setFirstName(String firstName) {
this.firstName = firstName;
}
public String getLastName() {
return lastName;
}
public void setLastName(String lastName) {
this.lastName = lastName;
}
public String getPhoneNumber() {
return phoneNumber;
}
public void setPhoneNumber(String phoneNumber) {
this.phoneNumber = phoneNumber;
}
public String getEmailAddress() {
return emailAddress;
}
public void setEmailAddress(String emailAddress) {
this.emailAddress = emailAddress;
}
public static boolean checkEmailAddress(String emailAddress) {
return emailAddress.contains(\"@\");
}
@Override
public String toString() {
return \"Team [teamId=\" + teamId + \", name=\" + name + \", firstName=\" + firstName +
\", lastName=\" + lastName
+ \", phoneNumber=\" + phoneNumber + \", emailAddress=\" + emailAddress + \"]\";
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((emailAddress == null) ? 0 : emailAddress.hashCode());
result = prime * result + ((firstName == null) ? 0 : firstName.hashCode());
result = prime * result + ((lastName == null) ? 0 : lastName.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((phoneNumber == null) ? 0 : phoneNumber.hashCode());
result = prime * result + ((teamId == null) ? 0 : teamId.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
Team other = (Team) obj;
if (emailAddress == null) {
if (other.emailAddress != null)
return false;
} else if (!emailAddress.equals(other.emailAddress))
return false;
if (firstName == null) {
if (other.firstName != null)
return false;
} else if (!firstName.equals(other.firstName))
return false;
if (lastName == null) {
if (other.lastName != null)
return false;
} else if (!lastName.equals(other.lastName))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (phoneNumber == null) {
if (other.phoneNumber != null)
return false;
} else if (!phoneNumber.equals(other.phoneNumber))
return false;
if (teamId == null) {
if (other.teamId != null)
return false;
} else if (!teamId.equals(other.teamId))
return false;
r.
PollinationFertilization1. Pollination is the transfer of po.pdf
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism)
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism)
Solution
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism)
Pollination
Fertilization
1. Pollination is the transfer of pollen from the male organ (anther)of a flower to the female
organ (stigma)of a flower.
It is the fusion of male gametes and egg cell in embryo sac situated inside the ovule.
2. It takes place before fertilization
It takes place after pollination
3. Need a vector, insects, water, air like agencies are essential
There is no external medium for this process
4. No pollen tube formation
Pollen tube is formed which transfer male gametes up to egg cell
5. It takes place on outer parts of flower (external mechanism)
It occurs inside the flower (internal mechanism).
Patient.java package A9.toStudents; public class Patient imple.pdf
//Patient.java
package A9.toStudents;
public class Patient implements Comparable
{
//attributes
private int order;
private String name;
private boolean emergencyCase;
//constructor
public Patient(int order, String name, boolean emergencyCase) {
this.order = order;
this.name = name;
this.emergencyCase = emergencyCase;
}
//compareTo
public int compareTo(Patient other) {
if(this.isEmergencyCase() && !other.isEmergencyCase())
return -1; //place this first
else if(!this.isEmergencyCase() && other.isEmergencyCase())
return 1; //place other first
else //if both are emergency or both are not emergency
return this.getOrder()-other.getOrder(); //place smaller order first
}
//getters and setters
public int getOrder() {
return order;
}
public void setOrder(int order) {
this.order = order;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public boolean isEmergencyCase() {
return emergencyCase;
}
public void setEmergencyCase(boolean emergencyCase) {
this.emergencyCase = emergencyCase;
}
public String toString() {
return (isEmergencyCase()?\"*\":\"\") + name;
}
}
----------------------------------------------------------------------------
//PatientComparator.java
package A9.toStudents;
import java.util.Comparator;
public class PatientComparator implements Comparator
{
public int compare(Patient p1, Patient p2)
{
if(p1.isEmergencyCase() && !p2.isEmergencyCase())
return -1; //place p1 first
else if(!p1.isEmergencyCase() && p2.isEmergencyCase())
return 1; //place p2 first
else //if both are emergency or both are not emergency
return p1.getOrder()-p2.getOrder(); //place smaller order first
}
} //end of the PatientComparator
----------------------------------------------------------------------------
/*Sorter class contains static methods that take ArrayList
and sorts the list using bubble sort,insertion sort and
selection sort */
//Sorter.java
package A9.toStudents;
import java.util.ArrayList;
public class Sorter
{
//Bubble sort
public static void bubbleSort(ArrayList list)
{
for (int c = 0; c < ( list.size() - 1 ); c++)
{
for (int d = 0; d < list.size() - c - 1; d++)
{
if (list.get(d).compareTo(list.get(d+1))>0)
/* For ascending order*/
{
Patient temp= list.get(d);
list.set(d, list.get(d+1));
list.set(d+1, temp);
}
}
}
}
//Selection sort
public static void selectionSort(ArrayList list)
{
for (int i = 0; i < list.size() - 1; i++)
{
int index = i;
for (int j = i + 1; j < list.size(); j++)
if (list.get(j).compareTo(list.get(index))<0)
index = j;
Patient tempPatient = list.get(index);
list.set(index, list.get(i));
list.set(i,tempPatient);
}
}
//Insertion sort
public static void insertionSort(ArrayList list)
{
for (int i = 1; i < list.size(); i++)
{
for(int j = i ; j > 0 ; j--)
{
if(list.get(j).compareTo(list.get(j-1))<0)
{
Patient temp = list.get(j);
list.set(j,list.get(j-1));
list.set(j-1,temp);
}
}
}
}
public static void bubbleSort(ArrayList list,
PatientComparator patientComparator) {
for (int c = 0; c < ( list.s.
Non financial performance indicators of United Utilities Group PLC. .pdf
Non financial performance indicators of United Utilities Group PLC. Are :
1. Customer satisfaction: Improvements in customer satisfaction are measured through Ofwat\'s
SIM mechanism.
Strong performance on Ofwat\'s and environment agency KPI Assessment.
Reinvestment of £280 million has been done to outperform customer servicing.
Below inflation growth in household bills for the period of 10 years from 2010-20.
2. Effective delivery of Capital investment programme:
Capex delivery has further improved. Time cost quality ind3x up to 98%.
Initiated 40£million of transitional investment to aid a smoother and most effective start to
AMP6.
3. Strong Financials.
Operating profits up by £37 million to 641£ million.
RCV Gearing went down by 2%, at 58%.
Final dividend of 24.03 pence per share was in line with policy.
4. Growth in Business Retail:
Growth in developing a range of value added services.
Largest new entrant and Second largest water retailer in Scotland.
Solution
Non financial performance indicators of United Utilities Group PLC. Are :
1. Customer satisfaction: Improvements in customer satisfaction are measured through Ofwat\'s
SIM mechanism.
Strong performance on Ofwat\'s and environment agency KPI Assessment.
Reinvestment of £280 million has been done to outperform customer servicing.
Below inflation growth in household bills for the period of 10 years from 2010-20.
2. Effective delivery of Capital investment programme:
Capex delivery has further improved. Time cost quality ind3x up to 98%.
Initiated 40£million of transitional investment to aid a smoother and most effective start to
AMP6.
3. Strong Financials.
Operating profits up by £37 million to 641£ million.
RCV Gearing went down by 2%, at 58%.
Final dividend of 24.03 pence per share was in line with policy.
4. Growth in Business Retail:
Growth in developing a range of value added services.
Largest new entrant and Second largest water retailer in Scotland..
C) III is correct note the configuration keep un.pdf
C) III is correct note: the configuration keep unchanged in first step the inversion of
configuration in 2nd step (SN2)
Solution
C) III is correct note: the configuration keep unchanged in first step the inversion of
configuration in 2nd step (SN2).
LHS =2y+1RHS=-(-2y-1) =2y+1LHS =RHSy=all the real nu.pdf
LHS =2y+1
RHS=-(-2y-1)
=2y+1
LHS =RHS
y=all the real numbers are the solution
Solution
LHS =2y+1
RHS=-(-2y-1)
=2y+1
LHS =RHS
y=all the real numbers are the solution.
import com.rogue.roguer.command.CommandHandler; import com.rogue.r.pdf
import com.rogue.roguer.command.CommandHandler;
import com.rogue.roguer.configuration.Configuration;
import com.rogue.roguer.lstnr.AFKListener;
import com.rogue.roguer.player.PlayerHandler;
import com.rogue.roguer.runnable.AFKRunnable;
import com.rogue.roguer.runnable.UpdateRunnable;
import java.io.File;
import java.util.logging.Level;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
public class roguer extends JavaPlugin {
private Configuration cnfgs;
private AFKListener lstnr;
private PlayerHandler phndle;
private CommandHandler chndle;
private int dbgg = 0;
@Override
public void onLoad() {
if (!this.getDataFolder().exists()) {
this.getDataFolder().mkdirs();
}
if (!(new File(getDataFolder(), \"cnfg.yml\").exists())) {
this.saveResource(\"cnfg.yml\", true);
}
this.getLogger().log(Level.INFO, \"Loading cnfgs\");
cnfgs = new Configuration();
cnfgs.loadDefaults();
this.getLogger().log(Level.INFO, \"Running update check\");
this.getLogger().log(Level.INFO, \"This can be disabled in your cnfg.yml\");
if (cnfgs.getBoolean(\"update-check\")) {
Bukkit.getScheduler().runTaskLater(this, new UpdateRunnable(), 1);
}
}
@Override
public void onEnable() {
dbgg = cnfgs.getInt(\"general.dbgg-level\");
if (dbgg > 3) {
dbgg = 3;
}
if (dbgg < 0) {
dbgg = 0;
}
if (dbgg >= 1) {
this.getLogger().log(Level.INFO, \"Debug level set to {0}!\", dbgg);
}
this.getLogger().log(Level.INFO, \"Enabling Listener\");
lstnr = new AFKListener(this);
Bukkit.getPluginManager().registerEvents(lstnr, this);
this.getLogger().log(Level.INFO, \"Enabling Player Handler\");
phndle = new PlayerHandler(this, cnfgs.getInt(\"afk.check-interval\"),
cnfgs.getInt(\"afk.timeout\"));
this.getLogger().log(Level.INFO, \"Enabling Command Handler\");
chndle = new CommandHandler();
long interval = this.getConfig().getInt(\"afk.check-interval\") * 20; // multiplied by 20, due to a
server tick being 1/20th of a second
Bukkit.getServer().getScheduler().runTaskTimer(this, new AFKRunnable(this), interval,
interval);
this.getLogger().log(Level.INFO, \"{0} is enabled!\", this.getName());
}
@Override
public void onDisable() {
this.getLogger().log(Level.INFO, \"{0} is disabled!\", this.getName());
}
public int getDebug() {
return dbgg;
}
public static roguer getPlugin() {
return (roguer) Bukkit.getServer().getPluginManager().getPlugin(\"roguer\");
}
public AFKListener getListener() {
return lstnr;
}
public PlayerHandler getPlayerHandler() {
return phndle;
}
public CommandHandler getCommandHandler() {
return chndle;
}
public Configuration getConfiguration() {
return cnfgs;
}
}
Solution
import com.rogue.roguer.command.CommandHandler;
import com.rogue.roguer.configuration.Configuration;
import com.rogue.roguer.lstnr.AFKListener;
import com.rogue.roguer.player.PlayerHandler;
import com.rogue.roguer.runnable.AFKRunnable;
import com.rogue.roguer.runnable.UpdateRunnable;
import java.io.File;
import java.util.logging.Level;
import org.bukkit.Bukkit;
import org.bukkit.plugin.java.JavaPlugin;
public c.
FeCO3 is an ionic compound, composed of the Fe(II)2+ ion and the CO3.pdf
FeCO3 is an ionic compound, composed of the Fe(II)2+ ion and the CO32- carbonate ion. Ions
tend to dissociate in water, attracted by the partial charges of the molecule.
FeCO3 + H2O <---> Fe2+ + CO32- + H2O
Water also dissociates into H+ and OH- at a certain equilibrium rate:
H2O <---> H+ + OH-
Which when combined with an ionic compound is obviously very attractive to the ions in
solution...
H+ + OH- + Fe2+ + CO32- <----> Fe(OH)2 + H2CO3
Solution
FeCO3 is an ionic compound, composed of the Fe(II)2+ ion and the CO32- carbonate ion. Ions
tend to dissociate in water, attracted by the partial charges of the molecule.
FeCO3 + H2O <---> Fe2+ + CO32- + H2O
Water also dissociates into H+ and OH- at a certain equilibrium rate:
H2O <---> H+ + OH-
Which when combined with an ionic compound is obviously very attractive to the ions in
solution...
H+ + OH- + Fe2+ + CO32- <----> Fe(OH)2 + H2CO3.
D the polar covalent bond within methanol cannot form hydrogen bond .pdf
D the polar covalent bond within methanol cannot form hydrogen bond and hense cannot interact
with water molecule hence methyl group hydrophobic in nature.
Solution
D the polar covalent bond within methanol cannot form hydrogen bond and hense cannot interact
with water molecule hence methyl group hydrophobic in nature..
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The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
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- 1. /* * The java program that prompts user to * enter a string and shift key and then * converts the string to the encoded string * and prints the encoded string value to console. * */ //CeaserCipher.java import java.util.Scanner; public class CeaserCipher { public static void main(String[] args) { Scanner scanner=new Scanner(System.in); String message; int shift; System.out.println("Enter a message in small letters,a-z"); message=scanner.nextLine(); System.out.println("Enter shift value"); shift=scanner.nextInt(); //calling encode method with message, shift value String encodedMsg=encode(message,shift); //calling WriteMessage WriteMessage(encodedMsg); } /*Method that prints the encoded text to console*/ private static void WriteMessage(String encodedMsg) { System.out.println("Encoded text :"+encodedMsg); } //Method that takes string and integer value and returns //the encoded string to calling method
- 2. private static String encode(String message, int shift) { StringBuffer sb=new StringBuffer(message); for (int i = 0; i < message.length(); i++) { //shift to back to the alphabets char encodedkey = (char) ('a' + (message.charAt(i) -'a' + shift) % ('z' - 'a' + 1)); //set character at index,i sb.setCharAt(i, encodedkey); } //return encoded string to calling method return new String(sb); } } Sample Output: Enter a message in small letters,a-z sunday is holiday Enter shift value 5 Encoded text :xzsifdYnxYmtqnifd Solution /* * The java program that prompts user to * enter a string and shift key and then * converts the string to the encoded string * and prints the encoded string value to console. * */ //CeaserCipher.java import java.util.Scanner; public class CeaserCipher { public static void main(String[] args)
- 3. { Scanner scanner=new Scanner(System.in); String message; int shift; System.out.println("Enter a message in small letters,a-z"); message=scanner.nextLine(); System.out.println("Enter shift value"); shift=scanner.nextInt(); //calling encode method with message, shift value String encodedMsg=encode(message,shift); //calling WriteMessage WriteMessage(encodedMsg); } /*Method that prints the encoded text to console*/ private static void WriteMessage(String encodedMsg) { System.out.println("Encoded text :"+encodedMsg); } //Method that takes string and integer value and returns //the encoded string to calling method private static String encode(String message, int shift) { StringBuffer sb=new StringBuffer(message); for (int i = 0; i < message.length(); i++) { //shift to back to the alphabets char encodedkey = (char) ('a' + (message.charAt(i) -'a' + shift) % ('z' - 'a' + 1)); //set character at index,i sb.setCharAt(i, encodedkey); } //return encoded string to calling method
- 4. return new String(sb); } } Sample Output: Enter a message in small letters,a-z sunday is holiday Enter shift value 5 Encoded text :xzsifdYnxYmtqnifd