LANSDALE, Pa. (AP) - A recent suburban Philadelphia high school graduate has admitted that he posted nude images of classmates to a file-sharing website.

Nineteen-year-old Brandon Berlin was sentenced Tuesday to two years of probation after he pleaded guilty to transmission of sexually explicit images by a minor.The North Wales man was arrested last year after police say he collected nude photos of current and former North Penn High School students and posted them to a Dropbox.com file. Authorities say Berlin created the account when he was a senior at the school.Berlin apologized in court.Judge Gary Silow says Berlin's behavior was inexcusable and hopes the case would serve as a warning.Berlin was also fined $250 and will have to perform 100 hours of community service under the sentence.