Code

HelloService.java
package com.services;

public class HelloService {
public String name(String name){
return "Hello"+name;
}
}

HelloServiceClient.java
package com.client;

import org.apache.axis2.AxisFault;
import com.services.HelloServiceStub;
import com.services.HelloServiceStub.Name;
import com.services.HelloServiceStub.NameResponse;
public class HelloServiceClient {
public static void main(String[] args) {
try {
String endpoint = "http://localhost:8080/TestServices/services/HelloService.HelloServiceHttpSoap12Endpoint/";
//create stub
HelloServiceStub stub = new HelloServiceStub(endpoint);
//call the name method
Name input = new Name();
input.setName("Java");
NameResponse response = stub.name(input);
System.out.println("Server Responded   "+response.get_return());
     } catch (AxisFault e) {
           e.printStackTrace();
     } catch (Exception e1){
          e1.printStackTrace();
        }
      }
}

services.xml
<service name="HelloService" >

<Description>
Hello Service
</Description>
<messageReceivers>
<messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-only" class="org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver" />
<messageReceiver  mep="http://www.w3.org/2004/08/wsdl/in-out"  class="org.apache.axis2.rpc.receivers.RPCMessageReceiver"/>
</messageReceivers>
<parameter name="ServiceClass" locked="false">com.services.HelloService</parameter>
</service>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
<display-name>TestServices</display-name>
<servlet>
<display-name>Apache-Axis Servlet</display-name>
<servlet-name>AxisServlet</servlet-name>
<servlet-class>
org.apache.axis2.transport.http.AxisServlet</servlet-class>
</servlet>
<servlet>
<display-name>Apache-Axis Admin Servlet Web Admin</display-name>
<servlet-name>AxisAdminServlet</servlet-name>
<servlet-class>
org.apache.axis2.transport.http.AxisAdminServlet</servlet-class>
<load-on-startup>100</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>AxisServlet</servlet-name>
<url-pattern>/servlet/AxisServlet</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>AxisServlet</servlet-name>
<url-pattern>*.jws</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>AxisServlet</servlet-name>
<url-pattern>/services/*</url-pattern>
</servlet-mapping>
<servlet-mapping>
<servlet-name>AxisAdminServlet</servlet-name>
<url-pattern>/axis2-admin/*</url-pattern>
</servlet-mapping>
<welcome-file-list>
<welcome-file>index.html</welcome-file>
<welcome-file>index.htm</welcome-file>
<welcome-file>index.jsp</welcome-file>
<welcome-file>default.html</welcome-file>
<welcome-file>default.htm</welcome-file>
<welcome-file>default.jsp</welcome-file>
<welcome-file>/axis2-web/index.jsp</welcome-file>
</welcome-file-list>
<error-page>
<error-code>404</error-code>
<location>/axis2-web/Error/error404.jsp</location>
</error-page>
<error-page>
<error-code>500</error-code>
<location>/axis2-web/Error/error500.jsp</location>
</error-page>
</web-app>

output:   
Server Responded   HelloJava