Java Convert String to int - How to Convert String to int in java?

Overview

In this tutorial, we show you how to convert String to Int in java. 3 ways to convert String we can use the Integer.parseInt() method or the Integer.valueOf() method to convert String into Integer object. Alternatively, we can use org.apache.commons.lang.math.NumberUtils.toInt() method in commons-lang-2.6.jar lib.