double for for循环通过java数组，但有异常

I am trying to loop through an array twice, once to create an array of Objects, and then during the creation of the array, check to make sure the address does not exist already in an another array. This is for a Java II class. I've overridden the default equals function to be a comparative one, checking the streetAddress field to see if they match. I am trying to loop through an array twice, onc