Write a method named flipLines that accepts a Scanner for an input file and writes to the console the same file's contents with each pair of lines reversed in order. For example, if the file contains: Twas brillig and the slithy toves did gyre and gimble in the wabe. All mimsey were the borogroves, and the mome raths outgrabe. The End your method should produce the following output: did gyre and gimble in the wabe, Twas brillig and the slithy toves and the mome raths outgrabe. All mimsey were the borogroves, The End