How to read and write files in Java using BufferedReader and BufferedWriter. The example highlights the classic resource release and try-with-resource approach.

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How to handle exceptions in Java. Checked and unchecked exceptions example using custom implementation.

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How to convert Java object to / from JSON string using Jackson library. Simple example including embedded object.

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How to convert Java object to / from JSON string using Gson library. Simple example including embedded object.

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How to parse CSV file in Java and display all the value.The solution treats the case when a column contains the delimiter and the double quote character.

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Split URL into components (protocol, domain, port and uri) using regex in Java. Simple and tested example.

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