Reusing the Preference__eclipse in eclipse

Can manager preference in two approaches.
1. Export/import Preferences
1.1 Setting preferences in eclipse
1.2 Export Preferences
1.3 Import Preferences

2.using-plugincustomization Arguments2.1 Find the \configuration\config.ini file. Open it, and find the ID for the active product (eclipse.product).
For Eclipse the entry would be eclipse.product=org.eclipse.platform.ide. Note that the active product could also
be defined using a invocation parameter. (-product productId)
2.2 Find the branding plug-in for the product. The product value is the concatenation of a plug-in ID and
An extension ID from that plug-in, \plugins directory for a plug-in with a ID similar to the
Product ID And if you can find a file named Plugin_customization.ini.
Feature can alos have a branding plug-in. For Eclipse and many eclipse-base products the IDs are the same,
But the feature.xml file for the product ' s feature could is identifying an alternate branding using
The plugin= "Another.plugin.id.value" attribute for the <feature> element.
2.3 Copy The Plugin_customization.ini file to a private location, maybe even your eclipse root directory.
2.4 Add or modify the Plugin_customization.ini file content to suite your needs.
2.5 Invoke Eclipse with the approprocate parameter to have your file used at runtime:

Eclipse-plugincustomization file_reference

From the Java Developer ' s Guide to ECLIPSE