How to send emails using JavaMail. Simple example using a gmail account and proxy settings if needed.

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How to work with java Properties files. Properties files are key values file. The tutorial contains both read and write examples.

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How to create Java Application with Eclipse. First Java Hello World application. Command line run example.

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JDBC Statement vs PreparedStatement with example. Comparison between around SQL Injection using SELECT query.

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How to get free disk space in Java using File.getFreeSpace(), File.getTotalSpace() and File.getUsableSpace().

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WSDL is an XML format for describing network services as a set of endpoints operating on messages containing either document-oriented or procedure-oriented information. WSDL stands for Web Services Description Language. The WSDL is an abstract definitions of ports and messages, being separated from the concrete implementation. Using this model to define the service allows the reuse of these definitions and also will allow to implement server and client independently.

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