Character count by while loop

Write the program to count the number of characters entered until a full stop (.)is keyed-in.

Anyone there pls help with this question...

View Answers

October 14, 2011 at 3:42 PM

import java.io.*;
import java.util.*;

class  CountCharacters {
  public static void main(String[] args) throws Exception{
  BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
  System.out.print("Please enter string ");
  System.out.println();
  String str=br.readLine();
  String st=str.replaceAll(" ", "");

  char[]third =st.toCharArray();
  for(int counter =0;counter<third.length;counter++){
  char ch= third[counter];
  int count=0;
  for ( int i=0; i<third.length; i++){
  if (ch==third[i])
  count++;
}
boolean flag=false;
for(int j=counter-1;j>=0;j--){
if(ch==third[j])
flag=true;
}
if(!flag){
System.out.println("Character :"+ch+" occurs "+count+" times ");
}
}
}
}

For more information, visit the following link:

Java Count Characters

Ads

Advertisements

J2ME count character into string
J2ME count character into string i am new in J2ME, my problem is how to count character into number, i had been research google for almost 2 days... form which allow user to input character user input helloworld then press

While loop Statement.
While loop Statement. How to Print Table In java using While Loop

How to write a loop and a while loop
How to write a loop and a while loop How do I write a 1 loop and a 1 while loop for the example code: public boolean isTheFirstOneBigger (int num1, int num2) { if (num1 > num2) { return true

Memory leak in While loop
Memory leak in While loop How to manage a memory leak in While loop ? make sure loop is not running infinitley...;make sure loop is not running infinitley

do-while loop
do-while loop how many times will the following loop get executed and what will be the final value of the variable I after execution the loop is over. int I = 5; do{ I + = 3; System.out.println(""+I); I=I+1; }while(I>=9

count the repeated character in one string
count the repeated character in one string to find the how character...; } if(!flag){ System.out.println("Character :"+ch+" occurs "+count+" times...;counter<third.length;counter++){ char ch= third[counter]; int count=0

while & do..while Loop
while & do..while Loop while loop The while loop iterate until provided condition is true. Given below the syntax : while (condition) ...; <?php $j=1; while($j<=3) { echo "Value of j" . $j . "<

While loop Statement
While loop Statement How to print a table using while loop? The given example displays the multiplication table of the given number... +" = "); while(y<=10) { int t = x

while loop handling
while loop handling Dear deepak, thanks for your response yesterday.. I am doing a project on travelling domain.. in that initially i searched all... option the while loop always taking tyhe last flight datails only... and in all

While Loop with JOptionPane
While Loop with JOptionPane Hello there, why the output only... int k = 5; String name; int age; while(i < k...[]=new String[5]; int arr[]=new int[5]; while(i < k){ String name

programes on while loop
programes on while loop write a program to calculate sum of an entered digit write a program to find gcd and lcm of 2 positive integers Java sum of digits Java Find LCM and GCD

Using while loop to loop through a cursor
Using while loop to loop through a cursor ... while loop to loop through a cursor'. The Example create a table Stu_Table... that establish the result set. The While loop check a condition

Do While Loop in Java
Do while loop in Java There are three loops most commonly used in Java e.g. While loop, Do….While loop, and For loop. These loops are used.... Do while loop is java is slightly different with While loop as in While loop

java code using while loop
java code using while loop

While Loop Statement in java 7
While Loop Statement in java 7 This tutorial, helps you to understand the concept of while loop in java 7. While Loop Statements : While loop is most used loop in programming. We put the condition with in the while loop

do while loop
do while loop In java a do while loop is a control flow statement that allows a certain code... becomes false. Here is the syntax for the do while loop. The Syntax for the do

While loop break causing unwanted output
While loop break causing unwanted output Below I will paste my code. My problem is that when I run this I get to input a int and if correct...);{ while(counter != answer){ numc = job.nextInt(); if(numc != answer

Do-while loop in Java
Do-while loop in Java In this section you will learn about do-while loop in Java. do-while loop is similar to while loop but the difference is do-while loop... condition repeatedly and run at least once. For that we need a do-while loop so

How to delete the row from the Database by using while loop in servlet
How to delete the row from the Database by using while loop in servlet ... details. While loop is not terminate, in while loop why If condition... mistake and in while loop why if loop not working. please give me solution

Java number calculation using while loop
Java number calculation using while loop In this tutorial, you will learn how to use while loop to solve certain number calculations. Here is an example...{ System.out.println("Odd Numbers: "); while(num1 <= num2) { if(num1%2 != 0

loop
loop what is the difference b/w do while,while and for loop..with example

How do I change the while loop in this code to the range with range list style display page for a resultSet() in jsp?
How do I change the while loop in this code to the range with range list style display page for a resultSet() in jsp? this is count record code...; <title>Count data from database in jsp</title> </head> <

how to make seperate view count for each row while clicking view button
how to make seperate view count for each row while clicking view button I am getting problem with view count when i click view button the seperate count should be happen for each row here is my code ** Tabledata.jsp <

for loop
are for, while, do...while etc. Let us discuss "for" loop. "for" loop provides...for loop what is for loop Loops are used for iteration... for a number of times it is finite loop and if repetition is done infinitely

Java Break while example
the while loop is demonstrated. In the program we breaking while loop under label mass. Break While Loop Java... Java Break while example

loop
to output the following code using a loop the code is as follows with the user...(); System.out.print("Quantity: "); int quantity=input.nextInt(); while...("Quantity: "); int quantity=input.nextInt(); while(!code.equals("XX

loop
loop i want to write my name(inder) through loop in java using star

For loop
For loop Hi! Please explain the following loop: for(i=0;i<a[j];i++) THANX!! Please reply as soon as possible

for loop
for loop how to performs the for loop when 2 inputs given like displays the triangle shape and how to take initial values or declaration values plz explain in detailed ex. 1 12 123 1234

Ads