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After content projects are deployed, each change will cause the changed resources to be updated in the repository.
Manual content sync
It is possible to manually import/export content from/to the repository. The precondition is that the content project must be associated with a started Sling launchpad server. The actions are available on the project root, or on any child resource under the jcr_root folder.
The export wizard is available under the Sling -> Export Content ... action.
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The import wizard is available under the Sling -> Export Content ... action.
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Bundle sync
The only requirement for bundle projects is that they are Java projects which generate an exploded OSGi bundle in their output directory. That requires at least a valid OSGi Manifest located in META-INF/MANIFEST.MF, but typically one of more Java classes. Other auxiliary files, such as Declarative Service descriptors, must also be placed under the project's output directory.
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