Command-Line arguments Implement a class that has two member methods for multiply and subtracting two numbers. Execute your program with following commands. java Test 2 times 4//Should gives: 8 java Test 2 - 4//Should gives:-2 Please implement a class that reads some data from a file. The format of the file is, each line has name and age that splitted with a comma (, ). If we input flags such as "name" or "age" from the command-line, then the program selects name or age from the file and save the selected data in a new file such as "age.txt" or "name.txt" respectively. You can test your program with following commands: java Test source age java Test source name //Forma of the file Ali, 23 Fatma, 28 Ahmet, 45 Memmet, 12