Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static String formatPhone(String phone) {
        StringBuilder result = new StringBuilder();
        if (phone != null && phone.length() == 11) {
            String prefix = "+86 ";
            result.append(prefix);
            result.append(phone.substring(0, 3)).append(" ");
            result.append(phone.substring(3, 7)).append(" ");
            result.append(phone.substring(7));
        }
        return result.toString();
    }
}