.codePointBefore()
Returns the Unicode value before the given index in the string.
Syntax
string.codePointBefore(index)
index
(required): Anint
value that represents the Unicode value you want to retrieve for the element before the given index.
Example 1
Print the Unicode value of the first character, "H"
at the first index:
class FirstCharacterUnicodeValue {public static void main(String[] args) {String greeting = "Hello World";System.out.println(greeting.codePointBefore(1));// Output: 72}}