com.ibm.rational.wvcm.stp.cc.CcView.doRefresh() method solves this problem.
More documentation on how to get a CcView object and javadoc should be available in your CCRC installation - C:\Program Files\IBM\Rational\common\CM\teamapi.zip.
Unzip and see - projects\samples\doc\index.html for sample programs.
--- More details..Sample code ---
StpProvider provider = (StpProvider) ProviderFactory.createProvider(
CcProvider.CC_ONLY_PROVIDER_CLASS,
new DefaultCallback());
provider.setServerUrl(<CM SERVER URL>);
m_provider = provider.ccProvider();
File viewRoot = new File(<PATH TO VIEW ROOT>);
StpLocation viewLocation = provider.filePathLocation(StpProvider.Domain.CLEAR_CASE, viewRoot);
// Get instance of CcView that represents the CCRC view.
CcView view = provider.ccView(viewLocation);
// Options while updating view
CcFile.RefreshFlag[] refreshFlags = new CcFile.RefreshFlag[1];
refreshFlags[0] = CcFile.RefreshFlag.OVERWRITE_HIJACKS;
PropertyRequestItem.PropertyRequest properties = new PropertyRequestItem.PropertyRequest(CcView.DISPLAY_NAME, CcView.CONFIG_SPEC);
view.doRefresh(refreshFlags, properties);