Answers for "change to uppercase in java the first letter of each word"

capitalize each word in string java

//You can user the WordUtils class from apache commons-text library
WordUtils.capitalize(str)

java capitalize first letter of each word

import org.apache.commons.text.WordUtils;

public class WordUtilsCapitalizeFullyExample {
    public static void main(String[] args) {
        String result1 = WordUtils.capitalizeFully("how to CAPITALIZE first letter words");
        System.out.println(result1);
    }
}