String toUpperCase(Locale locale) method in Java

The toUppercase(Locale locale) method in Java converts all of the characters in this String to upper case using the rules of the given Locale.


Let us see the syntax,


Let us see the parameters,

  • locale – case transformation rules for this locale


The following is an example of toUpperCase(Locale locale),


The following is the output,

Java touppercase method locale

String toUpperCase() method in Java
String trim() method in Java
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