There are some operations to do for use correctly the web services client,
1- Create the project 2- Create the package org.alfresco.sample.webservice 3- Copy in this package the files that you find in this position http://svn.alfresco.com/repos/alfresco-open-mirror/alfresco/HEAD/root/projects/sdk/samples/WebServic... 4 -Download the web service client 5- Click with the rigth button on the project "Build Path" –> "Configure Build Path" import alfresco-web-service-client.jar and other jars like axis.jar and related. You can find this file http://ws.apache.org/axis/ or in your alfresco installation alfresco/tomcat/webapps/alfresco/WEB-INF/lib 6- Modify the webserviceclient.properties 7- You must create a package alfresco in the src directory and you put into the file webserviceclient.properties I hope that someone will find useful this post