we offer you two ways to license matlab r2009a:
standalone
1) choose "install manually without using the internet"
2) enter the "file installation key"
11111-11111-02011-44270
3) use "license_standalone.dat" when asked for license file
network
1) choose "install manually without using the internet"
2) enter the "file installation key"
11111-11111-02011-06717
3) if neccessary install "license manager"
4) use "license_server.dat" when asked for license file