import javax.xml.soap.*; import java.util.Iterator; import java.net.URL; import java.io.*; public class Client { public static void main(String[] args) { try { SOAPConnectionFactory soapConnectionFactory = SOAPConnectionFactory.newInstance(); SOAPConnection connection = soapConnectionFactory.createConnection(); SOAPMessage message = prepareMessage(); System.out.print("\nPrinting the message that is being sent: \n\n"); message.writeTo(System.out); System.out.println("\n\n"); URL endpoint = new URL("https://opendap.co-ops.nos.noaa.gov/axis/services/WaterLevelVerifiedDaily"); SOAPMessage response = connection.call(message, endpoint); connection.close(); /* System.out.println("\nPrinting the respone that was recieved: \n\n"); response.writeTo(System.out); */ //Uncoment this part if you want the response to be saved locally in an XML file /* FileOutputStream fout = new FileOutputStream ("SoapResponse.xml"); response.writeTo(fout); fout.close(); */ //You can also stores the response as a String /* ByteArrayOutputStream out = new ByteArrayOutputStream(); response.writeTo( out ); String str = out.toString(); */ System.out.println("\n\nIterating through the response object to get the values:\n\n"); SOAPBody responseBody = response.getSOAPBody(); //Checking for errors if (responseBody.hasFault()) { SOAPFault fault = responseBody.getFault(); String actor = fault.getFaultActor(); System.out.println("Fault contains: "); System.out.println("Fault code: " + fault.getFaultCodeAsName().getQualifiedName()); System.out.println("Fault string: " + fault.getFaultString()); if (actor != null) { System.out.println("Actor: " + actor); } } else { Iterator iterator = responseBody.getChildElements(); Iterator iterator2 = null; Iterator iterator3 = null; String tagName = null; SOAPElement se = null; if (iterator.hasNext()) { se = (SOAPElement) iterator.next(); iterator = se.getChildElements(); while (iterator.hasNext()) { se = (SOAPElement) iterator.next(); printMetadata(se); tagName = se.getElementName().getLocalName(); if ("data".equals(tagName)) { iterator2 = se.getChildElements(); while (iterator2.hasNext()) { se = (SOAPElement) iterator2.next(); iterator3 = se.getChildElements(); while (iterator3.hasNext()) { se = (SOAPElement) iterator3.next(); printData(se); } } } } } } } catch (SOAPException e) { System.err.println("ERROR: ******* " + e.toString()); } catch (IOException io) { System.err.println("ERROR: ******* " + io.toString()); } } public static SOAPMessage prepareMessage() { SOAPMessage message = null; try { SOAPFactory soapFactory = SOAPFactory.newInstance(); MessageFactory factory = MessageFactory.newInstance(); message = factory.createMessage(); SOAPBody body = message.getSOAPBody(); Name bodyName = soapFactory.createName("getWLVerifiedDailyAndMetadata", "water", "https://opendap.co-ops.nos.noaa.gov/axis/webservices/waterlevelverifieddaily/wsdl"); SOAPBodyElement bodyElement = body.addBodyElement(bodyName); //Constructing the body for the request Name name = soapFactory.createName("stationId"); SOAPElement symbol = bodyElement.addChildElement(name); symbol.addTextNode("9044020"); name = soapFactory.createName("beginDate"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("20060101"); name = soapFactory.createName("endDate"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("20060103"); name = soapFactory.createName("datum"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("IGLD"); name = soapFactory.createName("unit"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("0"); } catch (SOAPException e) { System.err.println("ERROR: ******* " + e.toString()); } return message; } public static void printMetadata(SOAPElement se) { String tagName = se.getElementName().getLocalName(); if (tagName != null) { if ("stationId".equals(tagName)) { System.out.println("Printing Metadata \n"); System.out.println("Station ID : " + se.getValue()); } else if ("stationName".equals(tagName)) { System.out.println("station Name : " + se.getValue()); } else if ("latitude".equals(tagName)) { System.out.println("Latitude : " + se.getValue()); } else if ("longitude".equals(tagName)) { System.out.println("Longitude : " + se.getValue()); } else if ("state".equals(tagName)) { System.out.println("State : " + se.getValue()); } else if ("dataSource".equals(tagName)) { System.out.println("Data Source : " + se.getValue()); } else if ("beginDate".equals(tagName)) { System.out.println("Begin Date : " + se.getValue()); } else if ("endDate".equals(tagName)) { System.out.println("End Date : " + se.getValue()); } else if ("datum".equals(tagName)) { System.out.println("Datum : " + se.getValue()); } else if ("unit".equals(tagName)) { System.out.println("Unit : " + se.getValue()); } else if ("timeZone".equals(tagName)) { System.out.println("Time Zone : LST" + "\n"); System.out.println("Printing the data \n"); } } } public static void printData(SOAPElement se) { String tagName = se.getElementName().getLocalName(); if (tagName != null) { if (tagName.equals("timeStamp")) { System.out.println("Time Stamp : " + se.getValue()); } else if (tagName.equals("Mean")) { System.out.println("Mean : " + se.getValue()); } else if (tagName.equals("I")) { System.out.println("I : " + se.getValue()); } else if (tagName.equals("L")) { System.out.println("L : " + se.getValue() + "\n"); } } } } /**************************************************** SAMPLE RUN >java Client Printing the message that is being sent: <SOAP-ENV:Envelope xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/"> <SOAP-ENV:Header/> <SOAP-ENV:Body> <water:getWLVerifiedDailyAndMetadata xmlns:water="https://opendap.co-ops.nos.noaa.gov/axis/webservices/waterlevelverifieddaily/wsdl"> <stationId>9044020</stationId> <beginDate>20060101</beginDate> <endDate>20060103</endDate> <datum>IGLD</datum> <unit>0</unit> </water:getWLVerifiedDailyAndMetadata> </SOAP-ENV:Body> </SOAP-ENV:Envelope> Iterating through the response object to get the values: Printing Metadata Station ID : 9044020 station Name : Gibraltar Latitude : 42.0909 Longitude : -83.186 State : MI Data Source : USDOC/NOAA/NOS/COOPS(Center for Operational Oceanographic Products and Services) Begin Date : 20060101 End Date : 20060103 Datum : IGLD Unit : Meters Time Zone : LST Printing the data Time Stamp : 2006-01-01 00:00:00.0 Mean : 173.966 I : 0 L : 0 Time Stamp : 2006-01-02 00:00:00.0 Mean : 174.161 I : 0 L : 0 Time Stamp : 2006-01-03 00:00:00.0 Mean : 174.037 I : 0 L : 0 **********************************************************/