[Gerar esquema DDL de criação das entidades mapeadas no hibernate.cfg] #java #hibernate

script-generate-schema-ddl.java

AnnotationConfiguration hibernateConfiguration = new AnnotationConfiguration()
  .configure("hibernate.cfg.xml");

Dialect dialect = (Dialect) Class.forName(hibernateConfiguration.getProperty("dialect")).newInstance();

String[] createStatements = hibernateConfiguration.generateSchemaCreationScript(dialect);
Stream<String> statements = Arrays.stream(createStatements);

try (FileOutputStream fos = new FileOutputStream("/home/kauan/sql-create-tables.ddl");
     BufferedWriter out = new BufferedWriter(new OutputStreamWriter(fos));) {
  for (String sql : statements.collect(Collectors.toList())) {
    out.write(sql);
    out.newLine();
  }
}