Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

public class Main {

    public static String cutPreAndLowerFirst(String str, int preLength) {
        if (str == null) {
            return null;
        }
        if (str.length() > preLength) {
            char first = Character.toLowerCase(str.charAt(preLength));
            if (str.length() > preLength + 1) {
                return first + str.substring(preLength + 1);
            }
            return String.valueOf(first);
        }
        return null;
    }
}