Split URL into components using regex
Split URL into components (protocol, domain, port and uri) using regex in Java. Simple and tested example.
How to format XMLGregorianCalendar
How to format XMLGregorianCalendar object output using SimpleDateFormat class in Java. Simple tested example.
How to get date and time in Java
How to get current date and time in a specific format using Date, Calendar and SimpleDateFormat class.
How to read and write JSON with json-simple
How to read and write JSON with json-simple library. Full example how to create an object, write it to a file, read it and use it.
Luhn algorithm implementation in Java
Luhn algorithm implementation in Java with example for both calculate the check digit and validate the number.
How to install Apache Ant on Mac OS X
How to install Apache Ant on Mac OS X in 4 easy steps:download, extract, move to destination folder and edit the environment variables.
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