//updateURI = new URI("http://localhost/wupdate/");
updateURI = new URI("file:/var/www/wupdate/");


ServiceReference<?> sr = Activator.getContext().getServiceReference(IProvisioningAgentProvider.SERVICE_NAME);
IProvisioningAgentProvider agentProvider = null;
if (sr == null)
  return;
agentProvider = (IProvisioningAgentProvider) Activator.getContext().getService(sr);
final IProvisioningAgent agent = agentProvider.createAgent(new URI("file:/home/adam/Desktop/wunderNet444/Wunderkind/p2/"));


//get the repository managers and define our repositories
IMetadataRepositoryManager manager = (IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);
IArtifactRepositoryManager artifactManager = (IArtifactRepositoryManager) agent.getService(IArtifactRepositoryManager.SERVICE_NAME);
manager.addRepository(updateURI);
artifactManager.addRepository(updateURI);

//Load and query the metadata
IMetadataRepository metadataRepo = manager.loadRepository(updateURI, new NullProgressMonitor());
System.out.println("IU LIST");
Collection<IInstallableUnit> toInstall = metadataRepo .query(QueryUtil.createIUAnyQuery(),
	   new NullProgressMonitor()).toUnmodifiableSet();
java.util.List<IInstallableUnit> list = new ArrayList<IInstallableUnit>(toInstall);
Collections.sort(list);

for(IInstallableUnit iu : list){
   if(true /*iu.toString().contains("com.mnet")*/){
	   System.out.println(iu.getId());
   }
}

Caused by: java.lang.NullPointerException
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadIndexFile(AbstractRepositoryManager.java:721)
	at org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.loadRepository(AbstractRepositoryManager.java:640)
	at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:96)
	at org.eclipse.equinox.internal.p2.metadata.repository.MetadataRepositoryManager.loadRepository(MetadataRepositoryManager.java:92)
	at com.mnet.wunderkind.updatemanager.UpdateManager.update(UpdateManager.java:54)