JAVA

how to uppercase the first letter of a string in java

String str = "java";
String cap = str.substring(0, 1).toUpperCase() + str.substring(1);
// cap = "Java"

java first letter to upper case

StringUtils.capitalize(..)

capitalize first letter of a string

const name = 'flavio'
const nameCapitalized = name.charAt(0).toUpperCase() + name.slice(1)