How to pin Eclipse to the Unity launcher?

How can I pin eclipse indigo 3.7 I have 'installed' at /opt/ to the taskbar? I have tried launching eclipse and right-clicking to choose the 'keep in launcher' option. But when I click that icon, after closing eclipse, it doesn't start eclipse. I have already looked at How do I add Eclipse Indigo to the launcher? but no answer worked for me. (Mod note: The answers from this thread are now merged i

[actes4126]

自分でホームディレクトリなどへ導入したeclipseをランチャーに固定したりメニューに登録したりするための設定方法。もちろんながら、書き換えれば他のアプリにも適用可能。