Java » Regex

Java is the popular programming language that originated in 1995. Today, the Java ecosystem includes a very large number of specifications, libraries, frameworks, tools, as well as a thriving community. Take a dive through our collection of Java tutorials that cover a wide array of Java-related topics.

>> Creating Stream of Regex Matches

>> Check if Letter Is Emoji With Java

>> Get the Indexes of Regex Pattern Matches in Java

>> Extract Text Between Square Brackets

>> Split a String Into Digit and Non-Digit Substrings

>> Regular Expression: \z vs \Z Anchors in Java

>> Remove Punctuation From a String in Java

>> Print “” Quotes Around a String in Java

>> Getting the Text That Follows After the Regex Match in Java

>> Find the First Embedded Occurrence of an Integer in a Java String

>> Guide to Splitting a String by Whitespace in Java

>> Capitalize the First Letter of a String in Java

>> Find Files That Match Wildcard Strings in Java

>> Creating a Java Array from Regular Expression Matches

>> Check if a String Ends with a Certain Pattern in Java

>> Compare Strings While Ignoring Whitespace in Java

>> Ignoring Commas in Quotes When Splitting a Comma-separated String

>> Remove HTML Tags Using Java

>> Check if the First Letter of a String Is Uppercase

>> Splitting a Java String by Multiple Delimiters

>> Remove Beginning and Ending Double Quotes from a String

>> Email Validation in Java

>> Convert a String to Camel Case

>> Converting Camel Case and Title Case to Words in Java

>> Lookahead and Lookbehind in Java Regex

>> Non-Capturing Regex Groups in Java

>> Understanding the Pattern.quote Method

>> Find All Numbers in a String in Java

>> Split a String in Java and Keep the Delimiters

>> Split Java String by Newline

>> How to Count the Number of Matches for a Regex?

>> Validate Phone Numbers With Java Regex

>> Regular Expressions \s and \s+ in Java

>> L-Trim and R-Trim Alternatives in Java

>> How to Use Regular Expressions to Replace Tokens in Strings in Java

>> Case-Insensitive String Matching in Java

>> Difference Between Java Matcher find() and matches()

>> Get Substring from String in Java

>> Pre-compile Regex Patterns Into Pattern Objects

>> Check if Two Strings Are Anagrams in Java

>> Removing Stopwords from a String in Java

>> Remove Emojis from a Java String

>> Check if a String Contains All the Letters of the Alphabet With Java

>> Java Check a String for Lowercase/Uppercase Letter, Special Character and Digit

>> An Overview of Regular Expressions Performance in Java

>> Check If a String Is Numeric in Java

>> How to Remove the Last Character of a String?

>> A Guide To Java Regular Expressions API

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