As in Self-Test Exercise 5, write some code that will create a stream namedoutStream that is a member of the class PrintWriter, and that connects thisstream to a text file named sam so that your...

As in Self-Test Exercise 5, write some code that will create a stream namedoutStream that is a member of the class PrintWriter, and that connects thisstream to a text file named sam so that your program can send output to the file.This time, however, do it in such a way that, if the file sam already exists, the oldcontents of sam will not be lost, and the program output will be written after theold contents of the file.