java - Getting error while inserting data to MySQL using Hibernate -

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hi developing project in eclipse using hibernate. found error in hibernate.cfg.xml file

please problem.

i have included necessary libraries.

hibernate.cfg.xml

    <hibernate-configuration>     <session-factory>            <!-- related connection start -->         <property name="connection.driver_class">com.mysql.jdbc.driver</property>         <property name="connection.url">jdbc:mysql://localhost:3306/hibernate</property>         <property name="connection.user">root</property>         <property name="connection.password">93pb3ganv0</property>         <!-- related connection end -->          <!-- related hibernate properties start -->         <property name="show_sql">true</property>         <property name="dailet">org.hibernate.dialect.mysqldialect</property>         <property name="hbm2ddl.auto">update </property>         <!-- related hibernate properties end -->          <!-- related mapping start -->         <mapping resource="user.hbm.xml"/>         <!-- related mapping end -->         </session-factory> </hibernate-configuration>

user.hbm.xml

<?xml version='1.0' encoding='utf-8'?> 

      <hibernate-mapping>       <class name="mypack.dataprovider" table="user_info">       <id name="user_id" column="id">       <generator class="assinged"></generator>       </id>       <property name="user_name" column="name"></property>        <property name="user_address" column="address"></property>       </class>       </hibernate-mapping>

dataprovider.java

 package mypack;  public class dataprovider {  private int user_id; public int getuser_id() {     return user_id; } public void setuser_id(int user_id) {     this.user_id = user_id; } public string getuser_name() {     return user_name; } public void setuser_name(string user_name) {     this.user_name = user_name; } public string getuser_address() {     return user_address; } public void setuser_address(string user_address) {     this.user_address = user_address; } private string user_name; private string user_address; }

datainsertion.java

package mypack;  import org.hibernate.session; import org.hibernate.sessionfactory; import org.hibernate.transaction; import org.hibernate.cfg.configuration;  public class datainsertion {  public static void main(string[] args) {     new datainsertion().insertinfo();  }  public void insertinfo() { configuration con = new configuration(); con.configure("hibernate.cfg.xml"); sessionfactory sf = con.buildsessionfactory(); session session = sf.opensession(); dataprovider provider = new dataprovider(); provider.setuser_id(121); provider.setuser_name("mehandi hassan"); provider.setuser_address("delhi"); transaction tr = session.begintransaction(); session.save(provider); system.out.println("object save successfully"); tr.commit(); session.close(); sf.close();  } }

error:

may 29, 2015 5:34:46 pm                   org.hibernate.annotations.common.reflection.java.javareflectionmanager <clinit>  info: hcann000001: hibernate commons annotations {4.0.5.final}  may 29, 2015 5:34:46 pm org.hibernate.version logversion info: hhh000412: hibernate core {4.3.10.final}  may 29, 2015 5:34:46 pm org.hibernate.cfg.environment <clinit> info: hhh000206: hibernate.properties not found may 29, 2015 5:34:46 pm org.hibernate.cfg.environment buildbytecodeprovider info: hhh000021: bytecode provider name : javassist may 29, 2015 5:34:46 pm org.hibernate.cfg.configuration configure info: hhh000043: configuring resource: hibernate.cfg.xml may 29, 2015 5:34:46 pm org.hibernate.cfg.configuration         getconfigurationinputstream info: hhh000040: configuration resource: hibernate.cfg.xml  exception in thread "main" org.hibernate.mappingexception: invalid     configuration @ org.hibernate.cfg.configuration.doconfigure(configuration.java:2160) @ org.hibernate.cfg.configuration.configure(configuration.java:2077) @ mypack.datainsertion.insertinfo(datainsertion.java:18) @ mypack.datainsertion.main(datainsertion.java:11) caused by: org.xml.sax.saxparseexception; linenumber: 1; columnnumber: 25;     document invalid: no grammar found. @       com.sun.org.apache.xerces.internal.util.errorhandlerwrapper.     createsaxparseexcepti       on    (unknown source)    @   com.sun.org.apache.xerces.internal.util.     errorhandlerwrapper.error(unknown source)     @ com.sun.org.apache.xerces.internal.impl.          xmlerrorreporter.reporterror(unknown source)    @ com.sun.org.apache.xerces.internal.        impl.xmlerrorreporter.reporterror(unknown source)     @    com.sun.org.apache.xerces.internal.    impl.xmlerrorreporter.reporterror(unknown source)     @ com.sun.org.apache.xerces.internal.     impl.xmlnsdocumentscannerimpl.scanstartelement(unknown source)      @ com.sun.org.apache.xerces.internal.     impl.xmlnsdocumentscannerimpl$nscontentdriver.      scanrootelementhook(unknown source)    @ com.sun.org.apache.xerces.internal.impl.    xmldocumentfragmentscannerimpl$fragmentcontentdriver.next(unknown source)    @ com.sun.org.apache.xerces.internal.    impl.xmldocumentscannerimpl$prologdriver.next(unknown source)     @ com.sun.org.apache.xerces.internal.    impl.xmldocumentscannerimpl.next(unknown source)      @ com.sun.org.apache.xerces.internal.      impl.xmlnsdocumentscannerimpl.next(unknown source)      @ com.sun.org.apache.xerces.internal.      impl.xmldocumentfragmentscannerimpl.      scandocument(unknown source)     @ com.sun.org.apache.xerces.   internal.parsers.xml11configuration.parse(unknown source)    @ com.sun.org.apache.xerces.internal.    parsers.xml11configuration.parse(unknown source)     @ com.sun.org.apache.xerces.internal.     parsers.xmlparser.parse(unknown source)      @ com.sun.org.apache.xerces.internal.     parsers.abstractsaxparser.parse(unknown source)    @ com.sun.org.apache.xerces.   internal.jaxp.saxparserimpl$jaxpsaxparser.parse(unknown source)   @ org.dom4j.io.saxreader.read(saxreader.java:465)    @ org.hibernate.cfg.configuration.doconfigure(configuration.java:2157)   ... 3 more

you need annotate dataprovider @entity , id @id

@entity public class dataprovider { @id private int user_id; @column private string user_name; @column private string user_address;

... setters getters }


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