Display double in 2 decimal points in Java

  • 13 October 2016
  • ADM

This tutorial will show you how display double in 2 decimal points in Java using String format method and DecimalFormat class.


How to convert String to long in Java

  • 23 November 2020
  • ADM

How to convert String to long in Java using Long.parseLong and Long.valueOf methods. Simple example provided.


How to convert String to int in Java

  • 23 November 2020
  • ADM

How to convert String to int in Java using Integer.parseInt and Integer.valueOf methods. Simple example provided.


How to generate tables from entities using EclipseLink

  • 15 July 2016
  • ADM

How to generate entities from tables using EclipseLink. Simple example using one-to-one database relationship. @MappedSuperclass example included


How to read XML file in Java using DOM

  • 12 July 2016
  • ADM

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

  • 11 July 2016
  • ADM

How to create XML file in Java using DOM. Simple example with pretty printing to output the content to console or to a file.