Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

public class Main {

    public static void main(String[] args) {

        String str = "java2s.com";
        System.out.println("String = " + str);

        // codepoint before index 1 i.e j
        int retval = str.codePointBefore(1);

        // prints character before index1 in string
        System.out.println("Character(unicode point) = " + retval);
    }
}