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1. Right click on Java Resources: src and select New->Package.
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2. Name the package as org.apache.geronimo.samples.jws. Select Finish.
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3. Right click on the new package and Select New->Interface.
   
   
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4. Name the interface as Calculator. Select Finish.
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5. Add the following code to the Calculator interface class

   Code Block
   title Calculator.class borderStyle solid
   package org.apache.geronimo.samples.jws; import javax.jws.WebMethod; import javax.jws.WebParam; import javax.jws.WebResult; import javax.jws.WebService; import javax.xml.ws.RequestWrapper; import javax.xml.ws.ResponseWrapper; @WebService(name="CalculatorPortType", portName="CalculatorPort", targetNamespace = "http://jws.samples.geronimo.apache.org") public interface Calculator { /** * @param value1 * @param value2 * @return * returns int * */ @WebMethod(operationName = "add") @WebResult(name = "return", targetNamespace = "http://jws.samples.geronimo.apache.org") @RequestWrapper(localName = "add", targetNamespace = "http://jws.samples.geronimo.apache.org", className = "org.apache.geronimo.samples.jws.Add") @ResponseWrapper(localName = "addResponse", targetNamespace = "http://jws.samples.geronimo.apache.org", className = "org.apache.geronimo.samples.jws.AddResponse") public int add(@WebParam(name = "value1", targetNamespace = "http://jws.samples.geronimo.apache.org") int value1, @WebParam(name = "value2", targetNamespace = "http://jws.samples.geronimo.apache.org") int value2); }

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   title Warning
   add explanation for the code

1. Right click on the package org.apache.geronimo.samples.jws and select
   New->Class.
2. Name the class CalculatorService
3. Accept all the defaults and click Select Finish.
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4. Add the following code to CalculatorService.class

   Code Block
   title CalculatorService.class borderStyle solid
   package org.apache.geronimo.samples.jws; import javax.annotation.Resource; import javax.jws.WebService; import javax.xml.ws.WebServiceContext; @WebService(serviceName = "Calculator", portName="CalculatorPort", endpointInterface = "org.apache.geronimo.samples.jws.Calculator", targetNamespace = "http://jws.samples.geronimo.apache.org") public class CalculatorService implements Calculator { @Resource private WebServiceContext context; /** * @return * returns javax.xml.ws.WebServiceContext */ public WebServiceContext getContext() { return context; } /** * @param value1 * @param value2 * @return * returns int */ public int add(int value1, int value2) { System.out.println("User Principal: " + context.getUserPrincipal()); System.out.println("value1: " + value1 + " value2: " + value2); return value1 + value2; } }