The first half of this tutorial introduced you to regular expressions and the Regex API. You learned about the Pattern class, then worked through examples demonstrating regex constructs, from basic ...

String inputStr = "This is an apple. These are 33 (thirty-three) apples."; //find() found substring "Th" starting at index 0 and ending at index 2 //find() found substring "Th" starting at index 18 ...

This is how to convert regex (REGular EXpression) to DFA by creating and using syntax tree in Java language. This project is a part of a bigger project we'd done for Compiler Course to create a simple ...