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:

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.

Jun 2, 2025 · In this guide, we’ll explore multiple methods, handle exceptions, and cover reverse conversions—all while first we will see why java convert string to int or converting a string to …

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

Nov 12, 2025 · This blog post will explore various ways to convert a string to an integer in Java, including fundamental concepts, usage methods, common practices, and best practices.

Oct 16, 2025 · Converting a String to an int in Java is a common operation, and there are multiple ways to achieve it. The Integer.parseInt() and Integer.valueOf() methods are the most …

Feb 12, 2024 · To execute arithmetic operations and other numerical calculations, this conversion is necessary. We will look at how to convert a string to numeric types in Java in this tutorial.

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.