Enabling the Windows console for Unicode display
Download DejaVu Sans from http://sourceforge.net/projects/dejavu/files/dejavu/2.35/dejavu-fonts-ttf-2.35.zip
Extract all and highlight the Mono ones
Right-click in Explorer and install
Go to the correct place in the registry to make the font available to the console.
Change name 00 to have value "DejaVu Sans Mono" (mine originally had Consolas)
Change cmd.exe font to use DejaVu
Execute following command in console:
chcp 65001
Ensure that a Unicode file encoding used with JVM
The observant will notice that there are some problems in the display above. This seems to be some sort of bug, at least with certain glyphs. I shall report on this if I can discover more.