Bookmarks in Eclipse, set and go using hotkeys, do they exist?

Question

Bookmarks in Eclipse, set and go using hotkeys, do they exist?

Say, Ctrl+Shift+1 = Set 1 bookmark

Ctrl+1 =

Answer 1

Not exactly.

You can only assign a shortcut to add a new bookmark (like I did in the picture below).
But you can go to the bookmark you have just defined only through the "Bookmarks" View (the second shortcut would only display the Bookmark view)