<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC
        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
        "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping>
    <class name="Hibernate" table="HIBERNATE">
        <id name="id" column="hID">
            <generator class="increment"/>
        </id>
        <property name="test1"/>
        <property name="test2"/>
        <property name="test3"/>
    </class>
</hibernate-mapping>

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

public class Main {
   
       public static void main(String[] args) throws Exception {
         
        // 1. Build instance
        Hibernate data = new Hibernate();
        data.setTest1("test1");
        data.setTest2("test2");
        data.setTest3("test3");

        // 2. Fire up Hibernate
        Configuration cfg = new Configuration().addClass(Hibernate.class);
        SessionFactory sf = cfg.buildSessionFactory();

        // 3. Open Session
        Session sess = sf.openSession();

        // 4. Save instance and close Session
        Transaction t = sess.beginTransaction();
        sess.save(data);
        t.commit();
        sess.close();
   }

}

13:13:11,231  INFO Environment:464 - Hibernate 3.0.5
13:13:11,246  INFO Environment:482 - loaded properties from resource hibernate.properties: {hibernate.connection.username=root, hibernate.connection.password=****, hibernate.cglib.use_reflection_optimizer=true, hibernate.connection.pool_size=1, hibernate.dialect=org.hibernate.dialect.MySQLDialect, hibernate.connection.url=jdbc:mysql:///JDBC, hibernate.connection.driver_class=com.mysql.jdbc.Driver, hibernate.hbm2ddl.auto=create}
13:13:11,246  INFO Environment:510 - using CGLIB reflection optimizer
13:13:11,246  INFO Environment:540 - using JDK 1.4 java.sql.Timestamp handling
13:13:11,262  INFO Configuration:464 - Mapping resource: Hibernate.hbm.xml
13:13:11,450  INFO HbmBinder:260 - Mapping class: Hibernate -> HIBERNATE
13:13:11,465  INFO Configuration:875 - processing extends queue
13:13:11,465  INFO Configuration:879 - processing collection mappings
13:13:11,465  INFO Configuration:888 - processing association property references
13:13:11,465  INFO Configuration:917 - processing foreign key constraints
13:13:11,496  INFO DriverManagerConnectionProvider:41 - Using Hibernate built-in connection pool (not for production use!)
13:13:11,496  INFO DriverManagerConnectionProvider:42 - Hibernate connection pool size: 1
13:13:11,496  INFO DriverManagerConnectionProvider:45 - autocommit mode: false
13:13:11,512  INFO DriverManagerConnectionProvider:80 - using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql:///JDBC
13:13:11,512  INFO DriverManagerConnectionProvider:86 - connection properties: {user=root, password=****}
13:13:11,653  INFO SettingsFactory:77 - RDBMS: MySQL, version: 4.1.13a-nt
13:13:11,653  INFO SettingsFactory:78 - JDBC driver: MySQL-AB JDBC Driver, version: mysql-connector-java-3.1.10 ( $Date: 2005/05/19 15:52:23 $, $Revision: 1.1.2.2 $ )
13:13:11,653  INFO Dialect:92 - Using dialect: org.hibernate.dialect.MySQLDialect
13:13:11,653  INFO TransactionFactoryFactory:31 - Using default transaction strategy (direct JDBC transactions)
13:13:11,653  INFO TransactionManagerLookupFactory:33 - No TransactionManagerLookup configured (in JTA environment, use of read-write or transactional second-level cache is not recommended)
13:13:11,653  INFO SettingsFactory:125 - Automatic flush during beforeCompletion(): disabled
13:13:11,668  INFO SettingsFactory:129 - Automatic session close at end of transaction: disabled
13:13:11,668  INFO SettingsFactory:136 - JDBC batch size: 15
13:13:11,668  INFO SettingsFactory:139 - JDBC batch updates for versioned data: disabled
13:13:11,668  INFO SettingsFactory:144 - Scrollable result sets: enabled
13:13:11,668  INFO SettingsFactory:152 - JDBC3 getGeneratedKeys(): enabled
13:13:11,668  INFO SettingsFactory:160 - Connection release mode: null
13:13:11,668  INFO SettingsFactory:184 - Maximum outer join fetch depth: 2
13:13:11,668  INFO SettingsFactory:187 - Default batch fetch size: 1
13:13:11,668  INFO SettingsFactory:191 - Generate SQL with comments: disabled
13:13:11,668  INFO SettingsFactory:195 - Order SQL updates by primary key: disabled
13:13:11,668  INFO SettingsFactory:334 - Query translator: org.hibernate.hql.ast.ASTQueryTranslatorFactory
13:13:11,668  INFO ASTQueryTranslatorFactory:21 - Using ASTQueryTranslatorFactory
13:13:11,668  INFO SettingsFactory:203 - Query language substitutions: {}
13:13:11,668  INFO SettingsFactory:209 - Second-level cache: enabled
13:13:11,668  INFO SettingsFactory:213 - Query cache: disabled
13:13:11,668  INFO SettingsFactory:321 - Cache provider: org.hibernate.cache.EhCacheProvider
13:13:11,668  INFO SettingsFactory:228 - Optimize cache for minimal puts: disabled
13:13:11,668  INFO SettingsFactory:237 - Structured second-level cache entries: disabled
13:13:11,668  INFO SettingsFactory:261 - Statistics: disabled
13:13:11,668  INFO SettingsFactory:265 - Deleted entity synthetic identifier rollback: disabled
13:13:11,684  INFO SettingsFactory:279 - Default entity-mode: pojo
[color=red]Exception in thread "main" java.lang.ExceptionInInitializerError
   at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1005)
   at Main.main(Main.java:27)
Caused by: net.sf.cglib.core.CodeGenerationException: java.lang.reflect.InvocationTargetException-->null
   at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:236)
   at net.sf.cglib.core.KeyFactory$Generator.create(KeyFactory.java:145)
   at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:117)
   at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
   at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
   at org.hibernate.impl.SessionFactoryImpl.<clinit>(SessionFactoryImpl.java:321)
   ... 2 more
Caused by: java.lang.reflect.InvocationTargetException
   at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
   at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
   at java.lang.reflect.Method.invoke(Unknown Source)
   at net.sf.cglib.core.ReflectUtils.defineClass(ReflectUtils.java:373)
   at net.sf.cglib.core.AbstractClassGenerator.create(AbstractClassGenerator.java:218)
   ... 7 more
Caused by: java.lang.IllegalAccessError: class org.hibernate.impl.SessionFactoryImpl$QueryCacheKeyFactory$$KeyFactoryByCGLIB$$f37b4e4d cannot access its superinterface org.hibernate.impl.SessionFactoryImpl$QueryCacheKeyFactory
   at java.lang.ClassLoader.defineClass1(Native Method)
   at java.lang.ClassLoader.defineClass(Unknown Source)
   ... 13 more[/color]