So what I did? I wrote plug-in according to my vision. I know it's not good approach to use native characters in java source at all. Better idea is using properties bundles. But sometimes it's OK, when you want to write some small piece of code which is used only by yourself.
Some screenshots:
1. You can use java editor hint:
2. Or just press CTRL+SHIFT+A or right mouse click on selected text:

3. and result is:

You can download this plugin here. Sources can be found in project site.