Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static String firstUpperCase(String str) {
        if (android.text.TextUtils.isEmpty(str)) {
            return null;
        }
        return str.replaceFirst(str.substring(0, 1), str.substring(0, 1).toUpperCase());
    }
}