Someone

	static void printOrganizationTree(UserAuthInfo userAuth, String orgUuid, PartyManager partyManager) {
		System.out.println(orgUuid);
		try {
		    List orgInfos = 
		    	partyManager.getChildOrganizations(userAuth, orgUuid, 0, 0);
		    for(int i = 0; i < orgInfos.size(); ++i) {
		    	printOrganizationTree(userAuth, ((GroupInfo)orgInfos.get(i)).getUuid(), partyManager);
		    }
		} catch(Exception e) {
			System.out.println(e);
		}
	}