1. Failed to read schema document 'http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd stackoverflow.comI'm writing a simple Swing app for university and using Hibernate and Oracle XE. I'm stuck with that error:
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2. Failed to read schema document persistence_2_0.xsd forum.hibernate.orgI receive a warning message when attempting to load entity manager. WARN : org.hibernate.ejb.packaging.PersistenceXmlLoader - Warning parsing XML: XML InputStream(4) schema_reference.4: Failed to read schema document 'http://java.sun.com/xml/ns/persistence/persistence_2_0.xsd', because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not |