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.

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 …

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.

Nov 12, 2025 · In Java, the length of a String can be obtained using the length() method. This method returns an integer value representing the number of char values in the String.

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 …

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

Jul 29, 2025 · Reading input and checking its length comes up all the time when you’re working with text in Java. You’ll run into it when validating user entries, limiting how much someone can type, or just...

Jul 6, 2024 · As the method name implies, the String.length () method returns the length of a string. On the other side, String.getBytes () gets the byte array with the default encoding from the given string.