count characters

i have to print the total number of char 'A' in all string entered..

example: please enter your string: selangor melaka kedah sabah sarawak terengganu

the output must be count the total number of char 'A'...

View Answers

March 1, 2012 at 10:30 AM

import java.util.*;

class CountCharacter
{
    public static void main(String[] args) 
    {
        int count=0;
        Scanner input=new Scanner(System.in);
        System.out.print("Enter string: ");
        String str=input.nextLine();

        char arr[]=str.toLowerCase().toCharArray();
        for(int i=0;i<arr.length;i++){
            if(arr[i]=='A'||arr[i]=='a'){
                count++;
            }
        }
        System.out.println("Character occurs "+count+" times");
    }
}

March 1, 2012 at 10:30 AM

import java.util.*;

class CountCharacter
{
    public static void main(String[] args) 
    {
        int count=0;
        Scanner input=new Scanner(System.in);
        System.out.print("Enter string: ");
        String str=input.nextLine();

        char arr[]=str.toLowerCase().toCharArray();
        for(int i=0;i<arr.length;i++){
            if(arr[i]=='A'){
                count++;
            }
        }
        System.out.println("Character occurs "+count+" times");
    }
}

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