Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {
    public static String subTel(String number) {
        if (number != null && number.length() == 11) {
            StringBuffer buffer = new StringBuffer(number);
            StringBuffer replace = buffer.replace(3, 7, "****");
            return replace.toString();
        }
        return null;
    }
}