Java

// Register JDBC driver
Class.forName(JDBC_DRIVER);

// Open a connection
m_MySqlConnection = DriverManager.getConnection(DB_URL, USER, PASS);

PreparedStatement add_emp_prepstmt = m_MySqlConnection.prepareStatement("INSERT INTO EmployeeDetails VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
add_emp_prepstmt.setString(1, emp.EmployeeId);
add_emp_prepstmt.setString(2, emp.Password);
add_emp_prepstmt.setString(3, emp.FirstName);
add_emp_prepstmt.setString(4, emp.SurName);
add_emp_prepstmt.setInt(5, emp.Age);
add_emp_prepstmt.setInt(6, emp_sex_id);
add_emp_prepstmt.setString(7, emp.Address);
add_emp_prepstmt.setString(8, emp.City);
add_emp_prepstmt.setInt(9, emp_maritalstatus_id);
add_emp_prepstmt.setString(10, emp.EmailId);
add_emp_prepstmt.setInt(11, emp_type_id);
add_emp_prepstmt.setInt(12, emp_department_id);
add_emp_prepstmt.setString(13, emp.Designation);
add_emp_prepstmt.setDouble(14, emp.Salary);
add_emp_prepstmt.setString(15, emp.NTN);
add_emp_prepstmt.setDouble(16, emp.TaxPercent);

add_emp_prepstmt.executeUpdate(); // HERE EXCEPTION OCCURS

<br />
com.mysql.jdbc.exceptions.jdbc4.MySQLIntegrityConstraintViolationException: Duplicate entry 'muzammil-XYZ-1235' for key 'PRIMARY'<br />

String JDBC_DRIVER="com.mysql.jdbc.Driver";  
String DB_URL="jdbc:mysql://localhost/testdb";
Class.forName(JDBC_DRIVER); // HERE COMES THE EXCEPTION

<br />
javac -classpath ".;path/to/servlet-api.jar;path/to/tomcat-jdbc.jar;path/to/jasper.jar;path/to/mysql-connector-java-5.1.33-bin.jar" FormDbServlet.java<br />

     T E S T S
    -------------------------------------------------------
    Running TestSuite
    Configuring TestNG with: org.apache.maven.surefire.testng.conf.TestNG652Configur
    ator@3830f1c0
    Configuring TestNG with: org.apache.maven.surefire.testng.conf.TestNG652Configur
    ator@bd8db5a
    Tests run: 16, Failures: 1, Errors: 0, Skipped: 14, Time elapsed: 0.66 sec <<< F
    AILURE!
    beforeTest(fcstestingsuite.fsnrgn.LoginTest)  Time elapsed: 0.442 sec  <<< FAILU
    RE!
    java.lang.IllegalStateException: The path to the driver executable must be set b
    y the webdriver.chrome.driver system property; for more information, see https:/
    /github.com/SeleniumHQ/selenium/wiki/ChromeDriver. The latest version can be dow
    nloaded from http://chromedriver.storage.googleapis.com/index.html
            at com.google.common.base.Preconditions.checkState(Preconditions.java:19
    9)
            at org.openqa.selenium.remote.service.DriverService.findExecutable(Drive
    rService.java:109)
            at org.openqa.selenium.chrome.ChromeDriverService.access$000(ChromeDrive
    rService.java:32)
            at org.openqa.selenium.chrome.ChromeDriverService$Builder.findDefaultExe
    cutable(ChromeDriverService.java:137)
            at org.openqa.selenium.remote.service.DriverService$Builder.build(Driver
    Service.java:296)
            at org.openqa.selenium.chrome.ChromeDriverService.createDefaultService(C
    hromeDriverService.java:88)
            at org.openqa.selenium.chrome.ChromeDriver.<init>(ChromeDriver.java:116)
    
            at fcstestingsuite.fsnrgn.LoginTest.beforeTest(LoginTest.java:54)
    
    
    Results :
    
    Failed tests:   beforeTest(fcstestingsuite.fsnrgn.LoginTest): The path to the dr
    iver executable must be set by the webdriver.chrome.driver system property; for
    more information, see https://github.com/SeleniumHQ/selenium/wiki/ChromeDriver.
    The latest version can be downloaded from http://chromedriver.storage.googleapis
    .com/index.html
    
    Tests run: 16, Failures: 1, Errors: 0, Skipped: 

14

Page Class 

    package pageobjectfactory;
    import org.openqa.selenium.WebDriver;
    import org.openqa.selenium.WebElement;
    import org.openqa.selenium.chrome.ChromeDriver;
    import org.openqa.selenium.support.FindBy;
    import org.testng.Assert;
    // URL = http://www.ourfsn.com/myfsn/
    
    public class Ourfsnlogin {
  
    	@FindBy(id="ctl00_ContentPlaceHolder1_tbxUname")
    	WebElement login;
    	@FindBy(id="ctl00_ContentPlaceHolder1_tbxPword")
    	WebElement password;
    	@FindBy(id="ctl00_ContentPlaceHolder1_btnSubmit")
    	WebElement submit;
    	@FindBy(name="ctl00$ContentPlaceHolder1$rptAccounts$ctl01$AccountSwitch")
    	WebElement PETSMARTUS;
    	@FindBy(name="ctl00$ContentPlaceHolder1$rptAccounts$ctl02$AccountSwitch")
    	WebElement PETSMARTCAD;
    	@FindBy(name="ctl00$ContentPlaceHolder1$rptAccounts$ctl03$AccountSwitch")
    	WebElement PETSMARTPR;
    	@FindBy(id="ctl00_lblTopLogin")
    	WebElement PETSMARTUSASSERT;
    	@FindBy(id="ctl00_lblTopLogin")
    	WebElement PETSMARTCAASSERT;
    	@FindBy(id="ctl00_lblTopLogin")
    	WebElement PETSMARTPRASSERT;
    	@FindBy(id="ctl00_Menu1_16")
    	WebElement LogoutButton;
    
   
    	public static WebDriver driver;
    	public static void main(String[] args) {
    		System.setProperty("webdriver.chrome.driver","C:\\Users\\dmohamed\\Documents\\Testing Environment\\Testing Environment\\Web Drivers\\chromedriver_win32 (1)\\chromedriver.exe");
    		WebDriver chromedriver = null; new ChromeDriver();
    
    
    		driver= chromedriver;
    
    
    	}
    
    
    	//Send user name in textbox 
    	public void sendUserName(String strUsername){
    		login.sendKeys("ebluth");}
    	public void sendUserNameServiceCenter(String strUsername){
    		login.sendKeys("servicecenter");}
    	public void sendUserNameSP(String strUsername){
    		login.sendKeys("4328701");
    	}
    	//Send Password
    	public void sendPassword(String strPassword){
    		password.sendKeys("password");}
    
    
    
    
    	//submitting credentials 
    	public void clicksubmit(){
    		submit.click();}
    	//Checking US PAge 
    	public void USAssertion(){
    		PETSMARTUS.isEnabled();
    	}
    	//Checking CAD page 
    	public void CAAssertion(){
    		PETSMARTCAD.isEnabled();}
    	//Checking PR Page 
    	public void PRAssertion(){
    		PETSMARTPR.isEnabled();}
    	//click us link
    
    	//Checking US PAge 
    	public void USclick(){
    		PETSMARTUS.click();
    	}
    	//Checking CAD page 
    	public void CAclick(){
    		PETSMARTCAD.click();}
    	//Checking PR Page 
    	public void PRclick(){
    		PETSMARTPR.click();}
    
    	//Click on
    	public void USPageValidation(){
    		Assert.assertTrue(PETSMARTUSASSERT.getText().contains("PETM-US"), "Incorrect Page [US,CA,PR]");
    
    	}
    	public void PRPageValidation(){
    		Assert.assertTrue(PETSMARTPRASSERT.getText().contains("PETM-PR"),"Incorrect Page [US,CA,PR]");
    	}
    	public void CAPageValidation(){
    		Assert.assertTrue(PETSMARTCAASSERT.getText().contains("PETM-CN"),"Incorrect Page [US,CA,PR]");
    	}
    	//Log out 
    
    	public void Logout (){
    		LogoutButton.click();
    
    
    
    	}}

    Test Class 
    package fcstestingsuite.fsnrgn;
    import org.testng.annotations.Test;
    import org.openqa.selenium.WebDriver;
    import org.openqa.selenium.chrome.ChromeDriver;
    import org.testng.annotations.BeforeTest;
    import org.testng.annotations.AfterMethod;
    import org.testng.annotations.AfterTest;
    import pageobjectfactory.Ourfsnlogin;
    import org.openqa.selenium.support.PageFactory;
    import org.openqa.selenium.support.pagefactory.AjaxElementLocatorFactory;
    
    public class LoginTest {
    	static WebDriver driver;
    	Ourfsnlogin LoginPage; 
    
    	@Test (priority=1)
    	public void USPageTest() {
    		LoginPage.sendUserName("ebluth");
    		LoginPage.sendPassword("password");
    		LoginPage.clicksubmit();
    		LoginPage.USclick();
    		LoginPage.USPageValidation();
    	}
    
    	@Test(priority=2)
    	public void CAPageTest(){
    		LoginPage.sendUserName("ebluth");
    		LoginPage.sendPassword("password");
    		LoginPage.clicksubmit();
    		LoginPage.CAclick();
    		LoginPage.CAPageValidation();
    	}
    
    
    	@Test (priority=3)
    	public void PRPageTest(){
    		LoginPage.sendUserName("ebluth");
    		LoginPage.sendPassword("password");
    		LoginPage.clicksubmit();
    		LoginPage.PRclick();
    		LoginPage.PRPageValidation();
    	}
    
    
    	@AfterMethod 
    	public void aftermethod(){
    		LoginPage.Logout();
    	}
    
    
    
    	@BeforeTest
    	public void beforeTest() {
    		Ourfsnlogin.driver=new ChromeDriver();
    		//setting global explicit wait 
    		PageFactory.initElements(new AjaxElementLocatorFactory(driver, 20), this);
    		Ourfsnlogin.driver.get("http://www.ourfsn.com/myfsn");
    		//initiating elements in page factory 
    		LoginPage= PageFactory.initElements(Ourfsnlogin.driver, Ourfsnlogin.class);
    
    	}
    
    	@AfterTest
    	public void afterTest() {
    		Ourfsnlogin.driver.quit();
    
    
    	}
    
    }

I try to read TTL file and make traversing get subject, predict and object.

the program compile successfully but no output as a result of entering in an infinite call as I understood. any suggestion for help 

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package new_try;

//import static com.hp.hpl.jena.assembler.JA.Model;
//import com.hp.hpl.jena.graph.Triple;
//import com.hp.hpl.jena.rdf.model.Model;
///*import com.hp.hpl.jena.rdf.model.ModelFactory;*/import java.io.File;
import com.hp.hpl.jena.graph.Triple;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.apache.jena.riot.RDFDataMgr;
//import org.apache.jena.riot.RDFDataMgr;
import org.apache.jena.riot.lang.PipedRDFIterator;
import org.apache.jena.riot.lang.PipedRDFStream;
import org.apache.jena.riot.lang.PipedTriplesStream;

/**
 *
 * @author bonn
 */
public class New_try {

    /**
     * @param args the command line arguments
     * @throws java.io.FileNotFoundException
     */
  
    public static void main(String[] args) throws FileNotFoundException   {
        
  
        final String filename = "E:\\yagoTransitiveType.ttl";
        System.out.println(filename);
        
          System.out.println("Hello1");
          PipedRDFIterator<Triple> iter = new PipedRDFIterator<>();
          System.out.println("Hello2");
          final PipedRDFStream<Triple> inputStream = new PipedTriplesStream(iter);
          System.out.println("Hello3");
        // PipedRDFStream and PipedRDFIterator need to be on different threads
         ExecutorService executor = Executors.newSingleThreadExecutor();
          System.out.println("Hello4");
//         Create a runnable for our parser thread
        Runnable parser;
        parser = new Runnable() {
           
            @Override
            public void run() {
        System.out.println(filename);
//                 Call the parsing process.
                RDFDataMgr.parse(inputStream, filename);
                
                          System.out.println("Hello6");

            }
        };
//         Start the parser on another thread
        executor.submit(parser);
 
        
        while (iter.hasNext()) {
            Triple next = iter.next();
            System.out.println("Subject:  "+next.getSubject());
            System.out.println("Object:  "+next.getObject());
            System.out.println("Predicate:  "+next.getPredicate());
            System.out.println("\n");
        }
 

        
        
        
        
        
    }
    
}