Java String toLowercase() and toUpperCase() Methods

Java String toLowercase() and toUpperCase() Methods

1. tolowercase() method

This Java string method converts every character of the particular string into the lower case by using the rules of the default locale.

Note: This method is locale sensitive. Therefore it can show unexpected results if used for strings which are intended to be interpreted separately.

Syntax

Output:

 

uppercase converted to lowercase

2. toUppercase () method

The toUppercase() method is used to convert all the characters in a given string to upper case.

Syntax:

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