This is an online tool for calculating the length of a give text or string. The length can be calculated with and without spaces.

Learn how to check the size or length of a string array in Java with explanations, code examples, and common pitfalls to avoid.

Dec 27, 2009 · Why do we have the length of an array as an attribute, array.length, and for String we have a method, str.length()? Is there some reason?

Mar 26, 2015 · How to check string length range in a short form in java? Asked 10 years, 9 months ago Modified 10 years, 9 months ago Viewed 6k times

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

Feb 1, 2011 · So far, you only have a String [] reference, pointing to null. When you try to read the length member, what you actually do is null.length, which results in a NullPointerException.

Apr 23, 2024 · In Java, the length() method provides a simple and efficient way to get the length of a string, representing the number of characters (code units) in the string.

Learn how to assert that a string has a specific length in Java using various methods and best practices with code examples.

Jul 10, 2025 · The length data property of a String value contains the length of the string in UTF-16 code units.

Read more about strings in our JavaScript Strings Tutorial. Read more about the length property in our JavaScript String length Reference.

Jun 17, 2025 · Learn how to compute string length Java using core methods, Unicode-safe approaches, and practical examples tailored for both beginners and advanced developers.