Display double in 2 decimal points in Java
This tutorial will show you how display double in 2 decimal points in Java using String format method and DecimalFormat class.
How to read XML file in Java using DOM
How to read XML file in Java using DOM. 2 methods: one reading each element by the name and second parsing the entire DOMobject.
How to create XML file in Java using DOM
How to create XML file in Java using DOM. Simple example with pretty printing to output the content to console or to a file.
How to read and write files in Java
How to read and write files in Java using BufferedReader and BufferedWriter. The example highlights the classic resource release and try-with-resource approach.
How to convert object to / from JSON using Jackson
How to convert Java object to / from JSON string using Jackson library. Simple example including embedded object.
How to convert object to / from JSON using Gson
How to convert Java object to / from JSON string using Gson library. Simple example including embedded object.
