How to write CSV file in Golang using writer from encoding/csv package. For this example we took an simple example of a CSV file containing three columns name, address and phone.

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How to create Java Custom Annotation. A simple example of creating Annotations in Java and usage by calling the Reflection API.

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How to execute a shell command from Java using Runtime.getRuntime().exec() method.

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How to generate UUID / GUID in Java using java.util.UUID class, UUID.randomUUID() method.

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How to read XML file in Java using SAX Parser.

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How to marshal a JAXB object into org.w3c.dom.Document using Transformer class and formatted console print.

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