<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
   "-//Hibernate/Hibernate Mapping DTD//EN"
   "http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd" >

<hibernate-mapping>

<class name="com.asten.hibernate.TableTest" table="table_test">

<id name="Id" type="integer">
<column name="id" sql-type="int(4)"/>
<generator class="increment" />
</id>

<property name="Nom" type="string">
<column name="nom" sql-type="text" not-null="true"/>
</property>

</class>
</hibernate-mapping>

package com.asten.hibernate;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;


public class Test {

   public Test() {
      try {
         hibernate();
      } catch (HibernateException e) {
         System.err.println("Hibernate exception : " + e);
      }
   }
   
   public static void hibernate() throws HibernateException {
      try {
         Session session = HibernateUtil.currentSession();
            
         Transaction tx = session.beginTransaction();
   
         TableTest contact = new TableTest();
         contact.setNom("Dupont");
         session.save(contact);
   
         contact = new TableTest();
         contact.setNom("Lambert");
         session.save(contact);
            
         tx.commit();
   
         HibernateUtil.closeSession();
      } catch (HibernateException e) {
         System.err.println("Hibernate exception : " + e);
      }
   }
   
   public String getTest() {
      return "test reussi";
   }
}

exception

javax.servlet.ServletException
   javax.faces.webapp.FacesServlet.service(FacesServlet.java:113)
   org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122)


root cause

java.lang.ExceptionInInitializerError
   com.asten.hibernate.HibernateUtil.<clinit>(HibernateUtil.java:20)
   com.asten.hibernate.Test.hibernate(Test.java:25)
   com.asten.hibernate.Test.<init>(Test.java:15)
   sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
   sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
   sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
   java.lang.reflect.Constructor.newInstance(Constructor.java:274)
   java.lang.Class.newInstance0(Class.java:308)
   java.lang.Class.newInstance(Class.java:261)
   org.apache.myfaces.util.ClassUtils.newInstance(ClassUtils.java:274)
   org.apache.myfaces.util.ClassUtils.newInstance(ClassUtils.java:265)
   org.apache.myfaces.config.ManagedBeanBuilder.buildManagedBean(ManagedBeanBuilder.java:49)
   org.apache.myfaces.el.VariableResolverImpl.resolveVariable(VariableResolverImpl.java:311)
   com.sun.facelets.el.LegacyELContext$LegacyELResolver.getValue(LegacyELContext.java:130)
   com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:44)
   com.sun.el.parser.AstValue.getValue(AstValue.java:85)
   com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:183)
   com.sun.facelets.el.TagValueExpression.getValue(TagValueExpression.java:71)
   com.sun.facelets.el.LegacyValueBinding.getValue(LegacyValueBinding.java:56)
   javax.faces.component.UIOutput.getValue(UIOutput.java:75)
   org.apache.myfaces.renderkit.RendererUtils.getStringValue(RendererUtils.java:225)
   org.apache.myfaces.renderkit.html.HtmlTextRendererBase.renderOutput(HtmlTextRendererBase.java:65)
   org.apache.myfaces.renderkit.html.HtmlTextRendererBase.encodeEnd(HtmlTextRendererBase.java:53)
   javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:331)
   com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:521)
   com.sun.facelets.FaceletViewHandler.encodeRecursive(FaceletViewHandler.java:518)
   com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:447)
   org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:300)
   javax.faces.webapp.FacesServlet.service(FacesServlet.java:95)
   org.apache.myfaces.component.html.util.ExtensionsFilter.doFilter(ExtensionsFilter.java:122)

<!DOCTYPE hibernate-mapping PUBLIC
    "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
    "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">

<!DOCTYPE hibernate-mapping PUBLIC
   "-//Hibernate/Hibernate Mapping DTD//EN"
   "http://hibernate.sourceforge.net/hibernate-mapping-2.0.dtd" >