Ajuda em Hibernate

pessoal estou comecando em hibernate,e to fzd um projeto de teste, so q da erro no xml, alguem pode me ajudar q estou totalmente perdido o erro e esse e os xmls estao logo em baixo um o .hbm.xml e .cfg.xml


log4j:WARN No appenders could be found for logger (org.hibernate.cfg.Environment).
log4j:WARN Please initialize the log4j system properly.
org.hibernate.MappingException: Could not read mappings from resource: Pessoa.hbm.xml
        at org.hibernate.cfg.Configuration.addResource(Configuration.java:518)
        at org.hibernate.cfg.Configuration.parseMappingElement(Configuration.java:1506)
        at org.hibernate.cfg.Configuration.parseSessionFactory(Configuration.java:1474)
        at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1453)
        at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1427)
        at org.hibernate.cfg.Configuration.configure(Configuration.java:1347)
        at org.hibernate.cfg.Configuration.configure(Configuration.java:1333)
        at HibernateUtility.<clinit>(HibernateUtility.java:17)
        at dados.main(dados.java:13)
Caused by: org.hibernate.MappingException: invalid mapping
        at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:458)
        at org.hibernate.cfg.Configuration.addResource(Configuration.java:515)
        ... 8 more
Caused by: org.xml.sax.SAXParseException: The content of element type "class" must match "(meta*,subselect?,cache?,synchronize*,comment?,tuplizer*,(id|composite-id),discriminator?,natural-id?,(version|timestamp)?,(property|many-to-one|one-to-one|component|dynamic-component|properties|any|map|set|list|bag|idbag|array|primitive-array)*,((join*,subclass*)|joined-subclass*|union-subclass*),loader?,sql-insert?,sql-update?,sql-delete?,filter*,resultset*,(query|sql-query)*)".
        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:236)
        at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.error(ErrorHandlerWrapper.java:172)
        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:382)
        at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:316)
        at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.handleEndElement(XMLDTDValidator.java:2048)
        at com.sun.org.apache.xerces.internal.impl.dtd.XMLDTDValidator.endElement(XMLDTDValidator.java:932)
        at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.scanEndElement(XMLNSDocumentScannerImpl.java:719)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(XMLDocumentFragmentScannerImpl.java:1685)
        at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:368)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:834)
        at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:764)
        at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:148)
        at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1242)
        at org.dom4j.io.SAXReader.read(SAXReader.java:465)
        at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:455)
        ... 9 more
Exception in thread "main" java.lang.NullPointerException
        at HibernateUtility.getSession(HibernateUtility.java:28)
        at dados.main(dados.java:14)
Java Result: 1

.hbm.xml:

<?xml version="1.0" encoding="UTF-8"?>

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


<hibernate-mapping>
    <class name="Pessoa" table="hiberteste">
        <id name="nome" column="nome" type="string">
            <generator class="assigned"/>
        </id>
        <property name="endereco" column="endereco" type="string"/>
        <property name="sigla" column="sigla" type="string"/>
        
        
    </class>
</hibernate-mapping>    
    
<!--
 <class name="Pessoa">
  
   Identificador da classe 

  <id name="id">
   <generator class="assigned"/>
  </id>
  
  
  <property name="nome"/>
  <property name="sigla"/>
  <property name="endereco"/>
 
  

  <one-to-one 
  	name="endereco" 
  	class="Endereco"
  	cascade="save-update"/>
 
 </class>
-->

.cfg.xml

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

<hibernate-configuration>
	<session-factory>
<!--            
hibernate.dialect=org.hibernate.dialect.SQLServerDialect
hibernate.connection.driver_class=net.sourceforge.jtds.jdbc.Driver
hibernate.connection.url=jdbc:jtds:sqlserver://COLUMBA/BDEntidade
hibernate.connection.username=USUARIO
hibernate.connection.password=SENHA
-->
	
		<property name="hibernate.dialect">
			<!--org.hibernate.dialect.MySQLDialect-->
                        org.hibernate.dialect.SQLServerDialect
		</property>
		
                <property name="hibernate.connection.driver_class">
			com.jtds.jdbc.Driver
		</property>
		
                <property name="hibernate.connection.url">
			jdbc:SQLServer://COLUMBA/BDGeracao
		</property>
		
                <property name="hibernate.connection.username">
			"Usuario"
		</property>
		
                <property name="hibernate.connection.password">
                                  "a senha"
		</property>		
		
		<!-- Condiguração do c3p0 -->
		
		<property name="hibernate.c3p0.max_size">10</property>
		<property name="hibernate.c3p0.min_size">2</property>
		<property name="hibernate.c3p0.timeout">5000</property>		
		<property name="hibernate.c3p0.max_statements">10</property>
		<property name="hibernate.c3p0.idle_test_period">3000</property>
		<property name="hibernate.c3p0.acquire_increment">2</property>			

		<!-- Configurações de debug -->

		<property name="show_sql">true</property>
        <property name="use_outer_join">true</property>	
        <property name="hibernate.generate_statistics">true</property>
        <property name="hibernate.use_sql_comments">true</property>
        	
                <mapping resource="Pessoa.hbm.xml"/>
		<!--
                <mapping resource="Curso.hbm.xml"/>
		<mapping resource="Disciplina.hbm.xml"/>
		<mapping resource="Turma.hbm.xml"/>
		<mapping resource="Aluno.hbm.xml"/>		
		<mapping resource="Professor.hbm.xml"/>		
		<mapping resource="Endereco.hbm.xml"/>-->
			
	</session-factory>
</hibernate-configuration>

Could not read mappings from resource: Pessoa.hbm.xml

teria que ver todo o fonte, manda para mim ver, ou posta aqui!, tu criou uma biblioteca com os jars? tuimportou ? onde ta o teu hibernate util e xml ?
tem uma série de passos que se deve toamar, www.caelum.com.br neste site tem uma apostila a28 que faz um exemplo com hibernate anotation e VRaptor.
abraço.

  web2ajax@gmail.com

Olha o hibernate não está encontrando os mapeamentos xml da classe Pessoa. Verifica os nomes direitinho, antes de tudo. depois verifica os XMLs…