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Writing a JAVA program to connect to SFDC
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It is assumed that you have very little programming knowledge in JAVA and APEX for salesforce.com, or the other SOFTWARES used in the process.
This guide is intended to give you a step by step procedure to write a simple JAVA program and connect to Salesforce.com.
This guide should approximately take 1 to 2 hours or less to complete.
Abstract:
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Go to http://www.oracle.com/technetwork/java/javase/downloads/index.html
Step 1: Installing JDK
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STEP 2: - VideoSetting the CLASSPATH: Follow the instructions as shown in the video.Source: http://www.youtube.com/watch?v=j5WJjknVrPsGo to the next slide to play the video
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STEP 3: Installing Eclipse - Videosource: http://www.youtube.com/watch?v=FZXUgXtjlEEGo to the next slide to play the video
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Install the Force.com plugin for ECLIPSE (optional)
Even though it’s optional, it’s highly recommended that you do this step. Your future developments would be dependent on this plugin
http://wiki.developerforce.com/page/Force.com_IDE_Installation_for_Eclipse_3.3.x
STEP 4:
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Follow the instructions as listed in the below URL
http://bogeyman2007.blogspot.com/2009/02/installing-apache-tomcat-on-linux-and.html
STEP 5: Installing TOMCAT
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Courtesy : http://bogeyman2007.blogspot.com/2009/03/installing-apache-axis.html
Download the latest version of Apache Axis from ws.apache.org/axis.
STEP 6: Installing Apache Axis
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Download the ZIP fileExtract the ZIP file and save as C:\axis-1_4Download the following files Activation.jarhttp://www.java2s.com/Code/JarDownload/activation.jar.zip Mail.jarhttp://www.java2s.com/Code/JarDownload/mail.jar.zip Xmlsec.jarhttp://www.java2s.com/Code/JarDownload/xmlsec.jar.zip Extract these 3 supporting libraries and copy
the .jar files to the lib folder inside the WEB-INF folder of your Axis installation folder. (image shown in next slide)
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Copy “activation.jar” and “mail.jar” and paste it into the location shown below. Also, verify that the contents of the location shown below is the same for you.
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Copy the axis folder inside the webapps folder of the Axis distribution folder, to your Apache Tomcat webapps folder. (as in the images shown below)
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Paste the copied folder into the “webapps” folder as shown below
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Set the following path variables. Refer Slide 6 if you are unsure how to set path variables.
Setting the PATH variables
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AXIS_HOME = C:\axis-1_4AXIS_LIB = %AXIS_HOME%\libAXISCLASSPATH = %AXIS_LIB%\axis.jar;%AXIS_LIB
%\commons-discovery-0.2.jar;%AXIS_LIB%\commons-logging-1.0.4.jar;%AXIS_LIB%\jaxrpc.jar;%AXIS_LIB%\saaj.jar;%AXIS_LIB%\log4j-1.2.8.jar;%AXIS_LIB%\xml-apis.jar;%AXIS_LIB%\xercesImpl.jar;%AXIS_LIB%\wsdl4j-1.5.1.jar
CLASSPATH = C:\Program Files\Java\jdk1.7.0_02\bin;C:\Program Files\Java\jdk1.7.0_02\jre\bin;C:\axis-1_4;C:\axis-1_4\lib\wsdl4j-1.5.1.jar;C:\axis-1_4\lib\mail.jar;C:\axis-1_4\lib\activation.jar;C:\axis-1_4\lib\saaj.jar;C:\axis-1_4\lib\log4j-1.2.8.jar;C:\axis-1_4\lib\jaxrpc.jar;C:\axis-1_4\lib\commons-logging-1.0.4.jar;C:\axis-1_4\lib\commons-discovery-0.2.jar;C:\axis-1_4\lib\axis.jar;C:\axis-1_4\lib\axis-ant.jar
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Start your Apache Tomcat or restart it if you've got it running.
Access http://localhost:8080/axis. If you see the result like below this, it means you have installed Apache Axis successfully. You can also click the Validation link to check
if your Axis' installation configuration is fine.
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STEP 7: Getting to the Salesforce PartThe steps in this video are explained in the slides below.Youtube URL: http://www.youtube.com/watch?v=tK2CiLb5vgc
Go to the next slide to play the video
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Download the “Enterprise WSDL” as shown in the video. Create a folder on your desktop called “demo2”. Create a
folder inside “demo2” called “Downloads”. Paste the “enterprise.wsdl.xml” file into the “Downloads” folder.
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Go to the command prompt and execute the following command. C:\Users\436321\Desktop\demo2>java
org.apache.axis.wsdl.WSDL2Java -a c:\Users\436321\desktop\demo2\downloads\enterprise.wsdl.xml
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After you execute the command, a new folder called “com” would be created inside your “demo2” folder.
Start “eclipse”.Follow the steps outlined in the video in the
next slide. The JAVA program source code is also provided after the video.
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Go to the next slide to play the video
Youtube URL: http://www.youtube.com/watch?v=gAx0XVgne3w
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import com.sforce.soap.enterprise.LoginResult; import com.sforce.soap.enterprise.QueryResult; import com.sforce.soap.enterprise.SessionHeader; import com.sforce.soap.enterprise.SforceServiceLocator; import com.sforce.soap.enterprise.SoapBindingStub; import com.sforce.soap.enterprise.sobject.Contact;
public class RunDemo { private static final String USERNAME = “provide username here"; private static final String TOKEN = “provide token here"; private static final String PASSWORD = “provide password here" + TOKEN; private SoapBindingStub binding; public static void main(String[] args) { RunDemo d = new RunDemo(); try { d.login(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } try { d.search(); } catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace(); } }
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private void login() throws Exception{ binding = (SoapBindingStub) new SforceServiceLocator().getSoap(); LoginResult loginResult = binding.login(USERNAME, PASSWORD);
binding._setProperty(SoapBindingStub.ENDPOINT_ADDRESS_PROPERTY, loginResult.getServerUrl());
SessionHeader sh = new SessionHeader(); sh.setSessionId(loginResult.getSessionId()); binding.setHeader(new
SforceServiceLocator().getServiceName().getNamespaceURI(),"SessionHeader",sh);
} private void search() throws Exception{ QueryResult qr=binding.query("Select FirstName, LastName from Contact"); if (qr.getSize() > 0) for (int i=0; i<qr.getSize(); i++){ Contact c = (Contact) qr.getRecords(i); System.err.println(c.getFirstName() +" "+ c.getLastName() );
}
}
}
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