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Standard Library

Regular Expressions

Regex matching, find, replace and common patterns in Kotlin.

kotlin regexRegular Expression Basics in KotlinRegex class represents compiled regular expression pattern. A Kotlin example with source code and sample output.kotlin regexRegex Matching in Kotlinmatches checks full string match. A Kotlin example with source code and sample output.kotlin regexRegex Replace in Kotlinreplace function substitutes matched text with replacement string. A Kotlin example with source code and sample output.kotlin regexRegex find in Kotlinfind returns first match as MatchResult. A Kotlin example with source code and sample output.kotlin regexRegex Pattern Examples in KotlinCommon patterns include digits, words and email-like formats. A Kotlin example with source code and sample output.

Related topics

List, Map & Set Immutable and mutable collection operations, filtering and sorting. Sequences Lazy sequences, operations and when to use sequences vs lists. Ranges Range expressions, until, downTo and step in Kotlin. File I/O Read and write files, lines and path operations in Kotlin.