in option 4 i want it to tell also which string is coming double it should show it Option 4. Searching for the substring iss in mississippi must display the following message: The substring iss is found 2 time(s) in the input string. Option 7. This option will display the current content of the linked list reflecting possible changes as a result of menu options chosen by the user. package javaapplication2; import java.util.*; public class WordOp { public static void main(String args[]) { Scanner sc = new Scanner(System.in); System.out.print("Enter the word in lowercase letters :"); String word = sc.nextLine(); char c ; String temp; int count; LinkedList linkedlist= new LinkedList<>(); while(true) { //ask the user for the choice of operation System.out.print("\n*******Word Operations******\n1.Remove adjacent dupicate character\n2.create LinkedList Vowels\n3.delete occurence of character\n4.search substring\n5.Display the linked list in revers\n6.count occurrence of the character\n7.Diplays the content of the linked list\n8.Exit\n.Enter your choice:"); int choice = sc.nextInt(); // use a switch to execute statement of the respective choice switch(choice) { case 1 : c= word.charAt(0); temp = c+""; // variable to maintain the count of removed characters count = 0 ; for (int i=1 ; i(); String Vowels="aeiou"; for(int i=0 ; i
in option 4 i want it to tell also which string is coming double it should show it
Option 4. Searching for the substring iss in mississippi must display the following
message:
The substring iss is found 2 time(s) in the input string.
Option 7. This option will display the current content of the linked list reflecting possible
changes as a result of menu options chosen by the user.
package javaapplication2;
import java.util.*;
public class WordOp
{
public static void main(String args[])
{
Scanner sc = new Scanner(System.in);
System.out.print("Enter the word in lowercase letters :");
String word = sc.nextLine();
char c ;
String temp;
int count;
LinkedList<Character> linkedlist= new LinkedList<>();
while(true)
{
//ask the user for the choice of operation
System.out.print("\n*******Word Operations******\n1.Remove adjacent dupicate character\n2.create LinkedList Vowels\n3.delete occurence of character\n4.search substring\n5.Display the linked list in revers\n6.count occurrence of the character\n7.Diplays the content of the linked list\n8.Exit\n.Enter your choice:");
int choice = sc.nextInt();
// use a switch to execute statement of the respective choice
switch(choice)
{
case 1 : c= word.charAt(0);
temp = c+"";
// variable to maintain the count of removed characters
count = 0 ;
for (int i=1 ; i<word.length() ; i++)
{
// if the current character is not same as previous then add it to temp
if(word.charAt(i)!=c)
{
temp=temp+word.charAt(i);
c=word.charAt(i);
}
else
count++;
}
word = temp;
System.out.println("Word: "+ word);
System.out.println("Number of characters removed: "+count);
break ;
case 2 : linkedlist = new LinkedList<>();
String Vowels="aeiou";
for(int i=0 ; i<word.length(); i++)
{
// check if the character is contained in the vowels string
if(Vowels.contains(word.charAt(i)+""))
linkedlist.add(word.charAt(i));
}
System.out.print("Elements of linkedlist:");
for(char ch: linkedlist)
System.out.print(ch);
System.out.println();
break;
case 3 : System.out.print("Enter the character:");
c=sc.next().charAt(0);
temp="";
for(int i=0 ; i<word.length(); i++)
{
// if the character in not specified character then it add to temp
if(word.charAt(i)!=c)
temp=temp+word.charAt(i);
}
word=temp;
System.out.println("Word: "+word);
break;
case 4 : System.out.print("Enter the substring;" );
// after entering the choice, we press enter button which will generate \n character.
//this will be scanned by nextline() method which will give us a blank input hence
//we need to absorb this \n character with the below line
sc.nextLine();
//after that we will scan the nextLine
temp= sc.nextLine();
// use contains() method of string class to check if the substring is present in the word
//it will return true if the specified string is present in the word
if (word.contains(temp))
System.out.println("the substring is present");
else
System.out.println("The substring is not present");
break;
case 5 : // use temp to generate the linkedlist in reverse order
temp="";
System.out.print("Elements of linked list in reverse:");
//loop through each character present in the linkedlist
for(char ch: linkedlist)
temp=ch+temp; //contact the character in front of the temp string each time
System.out.println(temp);
break;
case 6 : System.out.print("Enter the character:");
c=sc.next().charAt(0);
count=0;
//use a for loop and increment count if the current character is specified character
for(int i=0; i<word.length(); i++)
count++;
System.out.println("occurrence:+"+count);
break;
case 7 : System.out.print("Elements of linkedlist:");
for (char ch:linkedlist)
System.out.print(ch);
System.out.println();
break;
case 8 : // use exit () to close the program
System.exit(0);
default : System.out.println("Enter a valid choice");
}
}
}
}
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