java - develop eclipse plugin for existing desktop application -

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i want develop eclipse plugin on top of existing desktop application. desktop application has been developed in java swing , want create eclipse plugin use existing desktop application use existing eclipse features refactoring etc.

so far, have found following resources,

i want start developing eclipse plugin not sure how start. start read vogella tutorial talking eclipse rcp not sure need or not? if can provide me direction , give me starting point, thankful.

an eclipse plug-in runs part of eclipse rcp. eclipse (very large) rcp can develop plug-in run part of eclipse, or can write own rcp scratch.


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