/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		String[] myStringArray = {"a","b","c","a","d","e","f"};
        int count=0;
        for(int i=0; i<myStringArray.length;i++){
            if(myStringArray[i].equalsIgnoreCase("a")){
                count++;
            }
            if(count==2){
                System.out.println("the index of the second occurence is:"+ i); 
                break;
            }
 
        }
	}
}

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