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Java 9 Regular Expressions

You're reading from   Java 9 Regular Expressions A hands-on guide to implement zero-length assertions, back-references, quantifiers, and many more

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Product type Paperback
Published in Jul 2017
Publisher Packt
ISBN-13 9781787288706
Length 158 pages
Edition 1st Edition
Languages
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Author (1):
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Anubhava Srivastava Anubhava Srivastava
Author Profile Icon Anubhava Srivastava
Anubhava Srivastava
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Toc

Table of Contents (9) Chapters Close

Preface 1. Getting Started with Regular Expressions 2. Understanding the Core Constructs of Java Regular Expressions FREE CHAPTER 3. Working with Groups, Capturing, and References 4. Regular Expression Programming Using Java String and Scanner APIs 5. Introduction to Java Regular Expression APIs - Pattern and Matcher Classes 6. Exploring Zero-Width Assertions, Lookarounds, and Atomic Groups 7. Understanding the Union, Intersection, and Subtraction of Character Classes 8. Regular Expression Pitfalls, Optimization, and Performance Improvements

Getting Started with Regular Expressions

In this chapter, you will be introduced to regular expressions (or regex in short). You will learn about some real-world problems that can be solved by using regular expressions and the basic building blocks of regular expressions.

We will be covering the following topics in this chapter:

  • Introduction to regular expressions
  • A brief history of regular expressions
  • The various flavors of regular expressions
  • What type of problems need regular expressions to solve
  • The basic rules of writing regular expressions
  • Standard regular expression meta characters
  • Basic regular expression examples
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