toLowerCase() and toUpperCase() - String Methods in Java

This article is a part of String Methods in Java.
The toUpperCase() and toLowerCase() method converts all the characters of the string into upper and lower cases respectively.

Return type

The return type for toUpperCase() and toLowerCase() is String. Let us look at an example for this method.


Let us look at the output of the above.

String Methods toLowerCase() and toUpperCase()
Fig.1- String Method - toLowerCase() and toUpperCase()

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Author : Satyam Kumar -

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