Definition and Usage The length() method returns the length of a specified string. Note: The length of an empty string is 0.

Dec 23, 2024 · String length () method in Java returns the length of the string. In this article, we will see how to find the length of a string using the String length () method.

All string literals in Java programs, such as "abc", are implemented as instances of this class. Strings are constant; their values cannot be changed after they are created.

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

Apr 1, 2025 · In this tutorial, we have understood the Java String length () method in detail. This is the most basic String method that is used in collaboration with other String methods to achieve the …

Jun 9, 2025 · Follow these steps to find the length of a String in Java: The Java String class contains a length () method that returns the total number of characters a given String contains. This value …

Nov 12, 2025 · Whether you are validating user input, parsing data, or formatting text, knowing the length of a string can be crucial. This blog post will explore the different ways to get the length of a …

String.length() is specified as returning the number of char values ("code units") in the String. That is the most generally useful definition of the length of a Java String; see below.

This method returns the length of this string. The length is equal to the number of 16-bit Unicode characters in the string.

Mar 24, 2025 · The Java String class's length () function yields the total number of characters (or Unicode code units) in the string. The length of a string may be easily and quickly determined with …