Definition and Usage The contains() method checks whether a string contains a sequence of characters. Returns true if the characters exist and false if not.

Jul 11, 2025 · The String.contains() method is used to search for a sequence of characters within a string. In this article, we will learn how to effectively use the string contains functionality in Java.

Jan 8, 2024 · Next, let’s try String.contains. contains will search a substring throughout the entire String and will return true if it’s found and false otherwise. In this example, contains returns true because …

Jun 16, 2025 · Java gives you three commonly used tools for this: contains, indexOf, and matches. Each one handles comparisons differently. And each one has its own idea of what counts as a match. …

Sep 22, 2025 · The Java String Contains method in Java is a powerful and straightforward tool to check if a string includes a particular sequence of characters. It is widely used in text searching, data …

Apr 1, 2025 · This tutorial Explains What is Java String contains () Method, its Usage, Syntax, and Various Scenarios with the help of Programming Examples.

Nov 28, 2024 · The contains () method in Java’s String class offers a convenient solution for efficiently checking the existence of a substring within a given string. We discussed its importance, syntax, and …

Nov 8, 2024 · The Java String contains () method is used to check whether the specific set of characters are part of the given string or not. It returns a boolean value true if the specified characters are …

In this tutorial, you will learn about the Java String contains () method with the help of examples.

Learn how to use the String.contains () method in Java, including syntax, examples, and best practices.