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POSending a pdf file to client from server through web service
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  1. POSending a pdf file to client from server through web service
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    copied!<p>As I am new to web service can you please tell the answer of my question. My question is</p> <blockquote> <p>I want to implement a web service which sends pdf files to client as the client calls this web service.</p> </blockquote> <p>Please someone help me with nice piece of code or explanation.</p> <p>Now can some one please solve my error.</p> <blockquote> <p>12-23 09:42:48.429: DEBUG/installd(32): DexInv: --- BEGIN '/data/app/vmdl33143.tmp' --- 12-23 09:42:51.708: DEBUG/dalvikvm(328): DexOpt: 'Lorg/xmlpull/v1/XmlPullParser;' has an earlier definition; blocking out<br> 12-23 09:42:51.730: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/io/KXmlParser;' has an earlier definition; blocking out<br> 12-23 09:42:51.749: DEBUG/dalvikvm(328): DexOpt: 'Lorg/xmlpull/v1/XmlSerializer;' has an earlier definition; blocking out<br> 12-23 09:42:51.759: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/io/KXmlSerializer;' has an earlier definition; blocking out<br> 12-23 09:42:51.779: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/kdom/Node;' has an earlier definition; blocking out<br> 12-23 09:42:51.779: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/kdom/Document;' has an earlier definition; blocking out<br> 12-23 09:42:51.819: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/kdom/Element;' has an earlier definition; blocking out<br> 12-23 09:42:51.830: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/wap/Wbxml;' has an earlier definition; blocking out<br> 12-23 09:42:51.840: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/wap/WbxmlParser;' has an earlier definition; blocking out<br> 12-23 09:42:51.900: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/wap/WbxmlSerializer;' has an earlier definition; blocking out<br> 12-23 09:42:51.910: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/wap/syncml/SyncML;' has an earlier definition; blocking out<br> 12-23 09:42:51.910: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/wap/wml/Wml;' has an earlier definition; blocking out<br> 12-23 09:42:51.929: DEBUG/dalvikvm(328): DexOpt: 'Lorg/kxml2/wap/wv/WV;' has an earlier definition; blocking out<br> 12-23 09:42:51.929: DEBUG/dalvikvm(328): DexOpt: 'Lorg/xmlpull/v1/XmlPullParserException;' has an earlier definition; blocking out<br> 12-23 09:42:51.949: DEBUG/dalvikvm(328): DexOpt: 'Lorg/xmlpull/v1/XmlPullParserFactory;' has an earlier definition; blocking out<br> 12-23 09:42:53.299: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.319: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.329: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.350: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.350: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.370: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.499: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.560: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/xmlpull/v1/XmlPullParser;'<br> 12-23 09:42:53.570: INFO/dalvikvm(328): DexOpt: not resolving ambiguous class 'Lorg/kxml2/io/KXmlSerializer;'<br> 12-23 09:42:53.659: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/xmlpull/v1/XmlPullParser;': multiple definitions<br> 12-23 09:42:53.668: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/io/KXmlParser;': multiple definitions<br> 12-23 09:42:53.668: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/xmlpull/v1/XmlSerializer;': multiple definitions<br> 12-23 09:42:53.668: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/io/KXmlSerializer;': multiple definitions<br> 12-23 09:42:53.680: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/kdom/Node;': multiple definitions<br> 12-23 09:42:53.690: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/kdom/Document;': multiple definitions<br> 12-23 09:42:53.709: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/kdom/Element;': multiple definitions<br> 12-23 09:42:53.709: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/wap/Wbxml;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/wap/WbxmlParser;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/wap/WbxmlSerializer;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/wap/syncml/SyncML;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/wap/wml/Wml;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/kxml2/wap/wv/WV;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/xmlpull/v1/XmlPullParserException;': multiple definitions<br> 12-23 09:42:53.719: DEBUG/dalvikvm(328): DexOpt: not verifying 'Lorg/xmlpull/v1/XmlPullParserFactory;': multiple definitions<br> 12-23 09:42:53.829: DEBUG/dalvikvm(328): DexOpt: load 867ms, verify 1752ms, opt 108ms<br> 12-23 09:42:54.029: DEBUG/installd(32): DexInv: --- END '/data/app/vmdl33143.tmp'(success) ---</p> </blockquote> <p>This the Error in DDMS of android emulator.</p> <p>Now my web service &amp; code looks likes this.</p> <p>Code:-</p> <pre><code>package com.uks.webservice; import java.io.FileNotFoundException; import java.io.IOException; import java.rmi.Remote; public interface SendPDF extends Remote { public String[] sendPDF() throws FileNotFoundException, IOException, Exception; } </code></pre> <p>Main Class from web service is created:-</p> <pre><code>package com.uks.webservice; import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import javax.activation.DataHandler; import javax.activation.FileDataSource; import sun.misc.BASE64Encoder; public class SendPDFImpl implements SendPDF { @Override public String[] sendPDF() { String[] pdfFile = new String[2]; BASE64Encoder encoder = new BASE64Encoder(); File file = new File( "C:/eclipse/workspace/AIPWebService/src/test.pdf"); DataHandler dh = new DataHandler(new FileDataSource(file)); String readLine = null; byte[] data = new byte[(int) file.length()]; int offset = 0; int numRead = 0; InputStream stream = null; try { System.out.println("Web Service Called Successfully"); stream = dh.getInputStream(); // BufferedReader bufferedReader = new BufferedReader( // new InputStreamReader(stream)); while (offset &lt; data.length &amp;&amp; (numRead = stream.read(data, offset, data.length - offset)) &gt;= 0) { offset += numRead; } readLine = encoder.encode(data); // while ((readLine = bufferedReader.readLine()) != null) { System.out.println("'Reading File............................"); System.out.println("\n"); System.out.println("Data Reading Successful"); pdfFile[0] = file.getName(); pdfFile[1] = readLine; stream.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } return pdfFile; } } </code></pre> <p>Web Service:- </p> <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt; &lt;wsdl:definitions targetNamespace="http://webservice.uks.com" xmlns:apachesoap="http://xml.apache.org/xml-soap" xmlns:impl="http://webservice.uks.com" xmlns:intf="http://webservice.uks.com" xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/" xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/" xmlns:xsd="http://www.w3.org/2001/XMLSchema"&gt; &lt;!-- WSDL created by Apache Axis version: 1.4 Built on Apr 22, 2006 (06:55:48 PDT) --&gt; &lt;wsdl:types&gt; &lt;schema elementFormDefault="qualified" targetNamespace="http://webservice.uks.com" xmlns="http://www.w3.org/2001/XMLSchema"&gt; &lt;element name="sendPDF"&gt; &lt;complexType /&gt; &lt;/element&gt; &lt;element name="sendPDFResponse"&gt; &lt;complexType&gt; &lt;sequence&gt; &lt;element maxOccurs="unbounded" name="sendPDFReturn" type="xsd:String" /&gt; &lt;/sequence&gt; &lt;/complexType&gt; &lt;/element&gt; &lt;/schema&gt; &lt;/wsdl:types&gt; &lt;wsdl:message name="sendPDFRequest"&gt; &lt;wsdl:part element="impl:sendPDF" name="parameters" /&gt; &lt;/wsdl:message&gt; &lt;wsdl:message name="sendPDFResponse"&gt; &lt;wsdl:part element="impl:sendPDFResponse" name="parameters" /&gt; &lt;/wsdl:message&gt; &lt;wsdl:portType name="SendPDFImpl"&gt; &lt;wsdl:operation name="sendPDF"&gt; &lt;wsdl:input message="impl:sendPDFRequest" name="sendPDFRequest" /&gt; &lt;wsdl:output message="impl:sendPDFResponse" name="sendPDFResponse" /&gt; &lt;/wsdl:operation&gt; &lt;/wsdl:portType&gt; &lt;wsdl:binding name="SendPDFImplSoapBinding" type="impl:SendPDFImpl"&gt; &lt;wsdlsoap:binding style="document" transport="http://schemas.xmlsoap.org/soap/http" /&gt; &lt;wsdl:operation name="sendPDF"&gt; &lt;wsdlsoap:operation soapAction="" /&gt; &lt;wsdl:input name="sendPDFRequest"&gt; &lt;wsdlsoap:body use="literal" /&gt; &lt;/wsdl:input&gt; &lt;wsdl:output name="sendPDFResponse"&gt; &lt;wsdlsoap:body use="literal" /&gt; &lt;/wsdl:output&gt; &lt;/wsdl:operation&gt; &lt;/wsdl:binding&gt; &lt;wsdl:service name="SendPDFImplService"&gt; &lt;wsdl:port binding="impl:SendPDFImplSoapBinding" name="SendPDFImpl"&gt; &lt;wsdlsoap:address location="http://localhost:8080/AIPWebService/services/SendPDFImpl" /&gt; &lt;/wsdl:port&gt; &lt;/wsdl:service&gt; &lt;/wsdl:definitions&gt; </code></pre> <p>And Now My Android Code.</p> <pre><code>package com.uks.android.webservice; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; import org.ksoap2.SoapEnvelope; import org.ksoap2.serialization.SoapObject; import org.ksoap2.serialization.SoapSerializationEnvelope; import org.ksoap2.transport.AndroidHttpTransport; public class PDFActivity extends Activity { private final String METHOD_NAME = "sendPDF"; private final String NAMESPACE = "http://webservice.uks.com/"; private final String SOAP_ACTION = NAMESPACE + METHOD_NAME; private final String URL = "http://192.168.1.123:8080/AIPWebService/services/SendPDFImpl"; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); TextView textViewOne = (TextView) findViewById(R.id.textViewOne); TextView textViewTwo = (TextView) findViewById(R.id.textViewTwo); try { SoapObject soapObject = new SoapObject(NAMESPACE, METHOD_NAME); SoapSerializationEnvelope envelope = new SoapSerializationEnvelope( SoapEnvelope.VER11); envelope.setOutputSoapObject(soapObject); textViewOne.setText("Web Service Started"); AndroidHttpTransport httpTransport = new AndroidHttpTransport(URL); httpTransport.call(SOAP_ACTION, envelope); SoapObject result = (SoapObject) envelope.getResponse(); textViewTwo.setText(result.toString()); // Object result = envelope.getResponse(); // FileOutputStream outputStream = openFileOutput(name, mode) } catch (Exception e) { e.printStackTrace(); } } } </code></pre> <p>Please help me.</p> <p>Thanks in advance. </p>
 

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