![]() ![]() Public String substring(int startIndex, int endIndex): this variant accepts two parametersīeginIndex: describes the starting index, it’s inclusive for both variantsĮndIndex: denotes the last index and it’s exclusive Public String substring(int startIndex): this version accepts only one parameter String.substring() Syntax Variants in Javaīasically, there are two overloaded variants of the substring() method: So, let’s dig deep and take a close look at it. Now that we know what a substring is, let’s see how to create and manipulate it.įortunately, the String class provides a handy method called substring() especially to get a substring. ![]() In short, every subset or portion of an original string is called a substring.įor example, “devwithus” is composed of the following substrings: “dev”, “with”, “us”… What is a substring?Ī substring, as the name implies, is a contiguous sequence of characters within a particular string. ![]() So, this is where the substring() method comes to the rescue. We need just to manipulate some of them to solve one problem or another. However, sometimes we are not interested in all characters. String in Java is a class that represents a sequence of characters. In this article, we are going to shed light on Java String substring() method. Important Key Points about the substring() Method.How substring() is Implemented Internally in Java?.substring(int beginIndex, int endIndex) Example.When substring() Throws IndexOutOfBoundsException?.String.substring() Syntax Variants in Java. ![]()
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