sync a clearcase folder via java api

Sync.java

package test;

import java.io.File;

import javax.wvcm.PropertyRequestItem;
import javax.wvcm.ProviderFactory;
import javax.wvcm.WvcmException;
import javax.wvcm.ProviderFactory.Callback;

import com.ibm.rational.wvcm.stp.StpLocation;
import com.ibm.rational.wvcm.stp.StpProvider;
import com.ibm.rational.wvcm.stp.cc.CcFile;
import com.ibm.rational.wvcm.stp.cc.CcProvider;
import com.ibm.rational.wvcm.stp.cc.CcView;

public class Sync {

	public static void main(String[] args) throws Exception {
		
		StpProvider provider = (StpProvider) ProviderFactory.createProvider(
                CcProvider.CC_ONLY_PROVIDER_CLASS, new Callback(){
                	public Authentication getAuthentication(String realm,
                			int retryCount) throws WvcmException {
                		Authentication auth  = new Authentication() {
							
							public String password() {
								return "mypassword";
							}
							
							public String loginName() {
								return "myusername";
							}
						};
                		return auth;
                	}
                });
		provider.setServerUrl("http://myserverulr/");
		CcProvider m_provider = provider.ccProvider();
		
		File viewRoot = new File("C:/myviewfolder/");
		StpLocation viewLocation = provider.filePathLocation(StpProvider.Domain.CLEAR_CASE, viewRoot);
		
		//Get instance of CcView that represents the CCRC view.
		CcView view = m_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);
		
	}
}