Exercise : coinFlip practice-it

Write a method named coinFlip that accepts a Scanner for an input file of coin flips that are heads (H) or tails (T). Consider each line to be a separate set of coin flips and output the number and percentage of heads in that line. If it is more than 50%, print "You win!". Consider the following file: 

H T H H T
T t    t  T h  H
      h

For the input above, your method should produce the following output: 

3 heads (60.0%)
You win!

2 heads (33.3%)

1 heads (100.0%)
You win!