public class CountDuplicates {

   public static void main(String[] args){

      char[] alreadyOccured = new char[10];

      

      char[] charArray = {'b','u','g','g','y','b','r','e','a','d'};

      

      for(int countArray=0;countArray<charArray.length;countArray++){

         boolean charAlreadyOccured = false;

         for(int countAlreadyOccured=0;countAlreadyOccured<alreadyOccured.length;countAlreadyOccured++){

            if(charArray[countArray] == alreadyOccured[countAlreadyOccured]){

               charAlreadyOccured = true;

               break;

            }

         }

         if(charAlreadyOccured){

            System.out.println(charArray[countArray]);

         } else {

            alreadyOccured[countArray] = charArray[countArray]; 

         }

      }

   }

}