Lexical analysis is the process of reading in the stream of characters making up the source code of a program and dividing the input into tokens. Main task is to implement a lexical analyzer for a subset of the C++ programming language. Your Task Your task is to write a program in C++/Java that reads an input file (C++), and constructs a list of the tokens in that file. See example int main() { int x = 0; if ( x== 0) } x = x + 1; Token Type int main ( ) int x Token Keyword identifier left paren right paren left brace Keyword identifier