Left most repetitive character in string in java

 

In this blog we will learn about how to print left most  repetitive character of string. In this we are given a string and we have to find the left most  repetitive character in java.

public class LeftmostRepeatingChar {

public static void main(String args[])

{

int arr[]=new int[26];

for(int i=0;i<26;i++)

{

arr[i]=0;

}

String str="hindicodingcommunity";

for(int i=0;i<str.length();i++)

{

if(arr[i]>0){

System.out.println(arr[i]);

break;

}

else

arr[str.charAt(i)-'a']+=i+1;

}

}

}