Sometimes, it’s useful to display the project version in your application. That version can be found in the MANIFEST.MF file. It’s located in every JAR or WAR file in the META-INF folder.
How to display project version in Java
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How to unit test a DAO class in Java
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When you test a DAO class. It is possible you insert or update test data in your database. Of course, we don’t want that. There is a possibility to rollback the transaction when your test is completed.
We use EasyMock to do so.
How to count a specific char from a String in Java
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To count a specific char from a String, you can simply use the Spring framework.
How to solve Spring WebServiceTransportException 404
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When you get an error like:
"org.springframework.ws.client.WebServiceTransportException: Not Found [404];"
It means that your XSD file is not valid against your WSDL file.
Make sure your XSD file is valid against your WSDL file.