how hibernate searches for hibernate configuration information that we write in hibernate.properties or hibernate.cfg.xml?
i have problem using hibernate with eclipse,
i am getting this error

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Exception in thread "main" org.hibernate.HibernateException: The dialect was not set. Set the property hibernate.dialect.
at org.hibernate.dialect.Dialect.getDialect(Dialect.java:474)
at org.hibernate.dialect.Dialect.getDialect(Dialect.java:496)
at org.hibernate.cfg.SettingsFactory.buildSettings(SettingsFactory.java:51)
at org.hibernate.cfg.Configuration.buildSettings(Configuration.java:1497)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1041)
at source.Testing.main(Testing.java:16)
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i guess hibernate framework is not able to acess the hibernate.cfg.xml file that i have setup in eclipse.
can any one please explain , how hibernate searches for this cfg.xml and property files and where i have keep this files if i am using eclipse IDE.