In the Democratic Republic of Apple windows are only resized at the bottom right corner, and shortcuts definitely do not accept command line parameters. This is only to safeguard the moral purity of the citizenry of course.

If however you want to fight the system, and, say, use an Eclipse installation with multiple workspaces, as you can in other states, you can try this workaround.

Of course, commands are second class citizens and cannot live in the application section of the dock, and must be exiled to the documents ghetto (and marked with an ugly command shell icon).