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

• Read more

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

• Read more

Introduction to ISO8583 financial transaction message format. Parts: message type indicator, one or more bitmaps and data elements.

• Read more

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

• Read more

How to format XMLGregorianCalendar object output using SimpleDateFormat class in Java. Simple tested example.

• Read more

How to get current date and time in a specific format using Date, Calendar and SimpleDateFormat class.

• Read more