In Eclipse, if the package more, in front of the package name and exactly the same, look for the specific package which is very slow, very tired, very convenient.
Eclipse Of course there are better ways, and that is folded package view.
First, make sure that you now use the package view Package Explorer.
If not, Window = "Show View =" Other = "Package Exporer to open the package view
The second step is the last step in the upper right corner of the package view, there are a number of inverted triangle, click on it => Package Presentation = "Hierarchical
Look, now is not it