Certificate is empty

[wtfn00b]

Good day, I'm working on Soap Web Service to call from my Web Service an other Web Service. But I have little problem, my inserted certificate is empty. I'm using latest NetBeans and Tomcat. Here is my little code, please help me with this:

/* 
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 * and open the template in the editor. 
 */ 
package niis.janis; 

import java.io.*; 
import java.util.logging.Level; 
import java.util.logging.Logger; 
import javax.security.cert.X509Certificate; 
import javax.servlet.ServletException; 
import javax.servlet.ServletInputStream; 
import javax.servlet.http.HttpServletRequest; 
import javax.servlet.http.HttpServletResponse; 
import niis.wsclient.GetInfoBlock.CadastreInformationBlockRequestStructure; 
import niis.wsclient.GetInfoBlock.CadastreInformationBlockResponseStructure; 
import niis.wsclient.GetInfoBlock.GetInfoBlock; 

/** 
 * 
 * @author Owner 
 */ 

public class testWS extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
    static final long serialVersionUID = 1L; 
  
    @Override 
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { 
        CadastreInformationBlockRequestStructure req = new CadastreInformationBlockRequestStructure(); 
        req.username = "janis"; 
        req.password = "wtfn00b"; 

        InputStream is = null; 
        X509Certificate cert = null; 
        FileInputStream fos = null; 
        int ch; 
        StringBuilder strContent = new StringBuilder(""); 
        try { 
            File certificate = new File("C:/Users/Owner/Desktop/notartest.notary.lv.p12"); 

            fos = new FileInputStream(certificate); 
            while((ch = fos.read()) != -1){ 
                strContent.append((char)ch); 
            } 
            is = new ByteArrayInputStream(strContent.toString().getBytes()); 
            cert = X509Certificate.getInstance(is); // is 'cert' is null 
        } catch (Exception ex) { 
            Logger.getLogger(testWS.class.getName()).log(Level.SEVERE, null, ex); 
        } finally { 
            if (fos != null) {fos.close();} 
            if (is != null) {is.close();} 
        } 

        CadastreInformationBlockResponseStructure response2 = null; 
        try { 
            GetInfoBlock proxy = new GetInfoBlock(); 
            proxy.Add(cert); 
            response2 = proxy.CadastreInformationBlocks(req); 
        } catch (Exception ex){ 
            Logger.getLogger(testWS.class.getName()).log(Level.SEVERE, null, ex); 
        } 

        
        //response.getWriter().write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?><document xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xsi:type=\"xs:String\">"+ response2.getCadastreInformationData() +"</document>"); 
        //response.getWriter().flush(); 
    } 

    protected void doPost(HttpServletRequest request, CadastreInformationBlockResponseStructure response) throws ServletException, IOException { 
            ServletInputStream inStream = request.getInputStream(); 
            String xml_doc="<?xml version=\"1.0\" encoding=\"UTF-8\" ?><document xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xs=\"http://www.w3.org/2001/XMLSchema\" xsi:type=\"xs:base64Binary\" content-type=\"application/xls\">Jānis Pekša</document>"; 
    } 
}

Best regards,
wtfn00b.