no more info. solution in java

(Process scores in a text file on the Web) Suppose that the text file on the Web http://cs.armstrong.edu/liang/data/Scores.txt contains an unspecified number of scores. Write a program that reads the scores from the file and displays their total and average. Scores are separated by blanks. Hint: Use Scanner input = new Scanner (url.openStream()) to read data from web as it is local data. The Sum is: The Average is