representation of the high scores in the entries array this method is quite useful for debugging purposes in this casethe string will be comma-separated listing of the gameentry objects in the entries array we produce this listing with simple for-loopwhich adds comma just before each entry that comes after the first one with such string representationwe can print out the state of the entries array during debuggingfor testing how things look before and after we make updates insertion one of the most common updates we might want to make to the entries array of high scores is to add new game entry so suppose we want to insert new gameentry objecte in particularlet us consider how we might perform the following update operation on an instance of the scores classadd( )insert game entry into the collection of high scores if the collection is fullthen is added only if its score is higher than the lowest score in the setand in this casee replaces the entry with the lowest score the main challenge in implementing this operation is figuring out where should go in the entries array and making room for