Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static char toUpperCase(char a) {
        if (a < 'a') {
            return a;
        }
        if (a <= 'z') {
            return (char) (a + ('A' - 'a'));
        }
        return Character.toUpperCase(a);
    }
}