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Akash Agrawal

Core Java
2 Answer(s) 5 months and 11 days ago
Posted in : Java Beginners

Hi,

can one please share the code to count the occurance of each charaters in a given String??

For example: String is "aabbcad"

o/p will be:- a3b2c1d1 or a=3, b=2,c=1,d=1

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January 7, 2013 at 1:15 PM

public static void main(String[] args) {
    String str="aabbcad";
    for(int i=0;i<str.length();i++) {
        char c=str.charAt(i);

        boolean flag=true;
        for(int j=0;j<i;j++){
            char c1=str.charAt(j);
            if(c==c1)
                flag=false;
        }

        if(flag) {
            int count=1;
            for(int k=i+1;k<str.length();k++) {
                char c2=str.charAt(k);
                if(c==c2)
                    count++;
            }

            System.out.println(c+"="+count);
        }
    }

January 7, 2013 at 2:55 PM

Thnx Deepak:)

can you please explain me the code shared above..

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