Regular Expressions In Java

Regular Expressions are a key element in programming. There are times that you can save a lot of time with a simple Regex. As a lot of my teachers said while I was studying, it is an important thing that you should be familiar with. Regular Expressions are designed to help you define a pattern to search for in a String. You can use it to check whether a parameter is valid or to find a specific pattern of text in a large file. In Java, you’ll be using java.util.regex package to implement Regex logics to your project.

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