文件输入和输出方法问题

So my program is supposed to say what type of a token it is from my input file. My second method is supposed to write whatever input from the keyboard to an output file until the user types stop. The problem is my first method won't output the integers to their right type. My second method will only put stop in the output file. Here is my code. Any help would be much appriciated.So my program is supposed to say what type of a