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:

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 ().

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.

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

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

Jun 10, 2024 · In this tutorial, you will learn how to convert a String to int in Java. If a String is made up of digits like 1,2,3 etc, any arithmetic operation cannot be performed on it until it gets …

Jan 11, 2026 · Converting a String to an int is simple in Java, but doing it safely and predictably is where the real work lives. In this post, I’ll show you how I approach string-to-int conversion in …

Apr 15, 2023 · The Solution The two easiest ways to convert a string to an integer in Java are to use Integer.parseInt() or Integer.valueOf(). Here is an example of each. Note that both could …

Oct 22, 2024 · String to int conversions are a common task in Java, especially when dealing with user input or API calls. Java provides several ways to perform this conversion. This blog post …