Category: Java

simple java qr code generator example

Simple Java QR Code Generator Example

Quick Response Codes (QR Codes) are becoming one of the most popular barcode systems in the world, thanks to smartphones. Their usage is really versatile, from automotive, product packaging to online ticket services. Business...
itext tutorials

Create PDF Document with iText in Java

Many applications need to generate dynamic PDF documents. These documents vary from invoices, ebooks or vouchers etc. There are literally endless use-cases. This’ll be the first out of a series of tutorials regarding iText...
java tutorials

Remove Accents and Diacritics from String

While indexing, you need to pre-process your data for fast and reliable search queries. One of these processes is normalizing your data. This includes, but not limits to, removing accents and diacritics from text,...
java tutorials

Convert Hexadecimal to ASCII String in Java

Hexa (six) plus decimal (ten) equals sixteen. It stands for the Base 16 Number System. Valid hexadecimal digits are numbers from 0 to 9 and letters from A through F. Hexadecimal numerals are widely...