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/WaterLevelVerifiedHighLow"); 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("getVerifiedHighLowAndMetadata", "water", "https://opendap.co-ops.nos.noaa.gov/axis/webservices/waterlevelverifiedhighlow/wsdl"); SOAPBodyElement bodyElement = body.addBodyElement(bodyName); //Constructing the body for the request Name name = soapFactory.createName("stationId"); SOAPElement symbol = bodyElement.addChildElement(name); symbol.addTextNode("8454000"); name = soapFactory.createName("beginDate"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("20060201"); name = soapFactory.createName("endDate"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("20060201"); name = soapFactory.createName("datum"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("MLLW"); name = soapFactory.createName("unit"); symbol = bodyElement.addChildElement(name); symbol.addTextNode("0"); name = soapFactory.createName("timeZone"); 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 : " + se.getValue() + "\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("WL")) { System.out.println("Water Level : " + se.getValue()); } else if (tagName.equals("sigma")) { System.out.println("sigma : " + 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:getVerifiedHighLowAndMetadata xmlns:water="https://opendap.co-ops.nos.noaa.gov/axis/webservices/waterlevelverifiedhighlow/wsdl"> <stationId>8454000</stationId> <beginDate>20060201</beginDate> <endDate>20060201</endDate> <datum>MLLW</datum> <unit>0</unit> <timeZone>0</timeZone> </water:getVerifiedHighLowAndMetadata> </SOAP-ENV:Body></SOAP-ENV:Envelope> Iterating through the response object to get the values: Printing Metadata Station ID : 8454000 station Name : Providence Latitude : 41.8071 Longitude : -71.4012 State : RI Data Source : USDOC/NOAA/NOS/COOPS(Center for Operational Oceanographic Products and Services) Begin Date : 20060201 End Date : 20060201 Datum : MLLW Unit : Meters Time Zone : GMT Printing the data Printing the data Time Stamp : 2006-02-01 02:36:00.0 Water Level : 1.989 I : 0 L : 0 Time Stamp : 2006-02-01 07:48:00.0 Water Level : 0.299 I : 0 L : 0 Time Stamp : 2006-02-01 14:54:00.0 Water Level : 2.087 I : 0 L : 0 Time Stamp : 2006-02-01 20:30:00.0 Water Level : 0.284 I : 0 L : 0 *********************************************************/