How can I configure the font size for the tree item in the package explorer in Eclipse?

Question

How can I configure the font size for the tree item in the package explorer/outline in Eclipse?

Which item in Font under Preferences I should change?

Answer 1

To change fonts in eclipse workspace with ubuntu, I modified system fonts desktop > system > preferences > appearance > fonts also modified eclipse indigo -> windows > preferences > General > Appearances > Colors and fonts. It reflected in eclipse.