Jul 12, 2025 · In Java, converting a String to an int is done using methods from the Integer class. The methods used for this conversion are Integer.parseInt () and Integer.valueOf ().

Alternatively, you can use an Ints method from the Guava library, which in combination with Java 8's Optional, makes for a powerful and concise way to convert a string into an int:

Apr 1, 2025 · This tutorial explains the ways to convert Java String to Integer using Integer.parseInt and Integer.ValueOf methods with code examples.

Jul 22, 2025 · In this guide, you will learn how and when to use different methods to convert a string to int in Java with examples, and also know how to fix errors if the string is not valid.

Dec 15, 2023 · In this article we will show multiple ways of converting a String to an int or Integer.

Apr 24, 2025 · Convert strings to integers in Java using different methods. Explore usage examples and understand when to use int or Integer.

Jul 7, 2025 · Learn how to convert a string to integer in Java with step-by-step examples. Master the StringToInt class and explore type casting techniques for clean and efficient code. Boost your …

Jan 10, 2023 · In this quick Java tutorial, we learned to parse a string to int or Integer type. We also learned to parse the numbers in decimal, octal and hexadecimal formats.

Dec 3, 2025 · This guide will walk you through exactly how to convert a string to an int in Java, using practical examples (like converting "1234" to 1234). We’ll cover core methods, exception handling, …

Aug 29, 2025 · Learn multiple methods to convert String to int in Java with detailed examples, error handling, and best practices for robust applications.