Problema Hibernate

log4j:WARN No such property [conversionPattern] in org.apache.log4j.ConsoleAppender.

Hibernate Annotations 3.5.0-Final

Hibernate 3.5.0-Final

loaded properties from resource hibernate.properties: {hibernate.connection.password=<strong><strong>, hibernate.dialect=org.hibernate.dialect.MySQLInnoDBDialect, hibernate.show_sql=true, hibernate.connection.url=jdbc:mysql://localhost/empresa, hibernate.bytecode.use_reflection_optimizer=false, hibernate.coonection.username=root, hibernate.connection.driver_class=com.mysql.jdbc.Driver, hibernate.format_sql=true}

Bytecode provider name : javassist

using JDK 1.4 java.sql.Timestamp handling

Hibernate Commons Annotations 3.2.0.Final

Using dialect: org.hibernate.dialect.MySQLInnoDBDialect

Binding entity from annotated class: br.com.caelum.hibernate.Produto

Bind entity br.com.caelum.hibernate.Produto on table Produto

Hibernate Validator not found: ignoring

Running hbm2ddl schema export

exporting generated schema to database

Using Hibernate built-in connection pool (not for production use!)

Hibernate connection pool size: 20

autocommit mode: false

using driver: com.mysql.jdbc.Driver at URL: jdbc:mysql://localhost/empresa

connection properties: {password=</strong></strong>}

schema export unsuccessful

java.sql.SQLException: Access denied for user ‘’@‘localhost’ (using password: YES)

at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:946)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2985)

at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:885)

at com.mysql.jdbc.MysqlIO.secureAuth411(MysqlIO.java:3421)

at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1247)

at com.mysql.jdbc.Connection.createNewIO(Connection.java:2748)

at com.mysql.jdbc.Connection.(Connection.java:1553)

at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285)

at java.sql.DriverManager.getConnection(Unknown Source)

at java.sql.DriverManager.getConnection(Unknown Source)

at org.hibernate.connection.DriverManagerConnectionProvider.getConnection(DriverManagerConnectionProvider.java:133)

at org.hibernate.tool.hbm2ddl.ManagedProviderConnectionHelper.prepare(ManagedProviderConnectionHelper.java:52)

at org.hibernate.tool.hbm2ddl.SchemaExport.execute(SchemaExport.java:252)

at org.hibernate.tool.hbm2ddl.SchemaExport.create(SchemaExport.java:211)

at br.com.caelum.hibernate.GerarTabelas.main(GerarTabelas.java:14)