How to convert String to InputStream in Java

  • 14 October 2016
  • ADM

Simple example how to convert a String object InputStream object in Java using ByteArrayInputStream class.


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.


ISO8583 flows, fields meaning and values

  • 10 November 2017
  • ADM

ISO8583 message flows, data elements values and meanings. Message flows examples, most used data elements and values.


How to read and write files in Java

  • 17 June 2016
  • ADM

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 read CSV file in Java

  • 27 May 2016
  • ADM

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.